import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

public class Main {

	 static class FastReader 
	    { 
	        BufferedReader br; 
	        StringTokenizer st; 
	  
	        public FastReader() 
	        { 
	            br = new BufferedReader(new
	                     InputStreamReader(System.in)); 
	        } 
	  
	        String next() 
	        { 
	            while (st == null || !st.hasMoreElements()) 
	            { 
	                try
	                { 
	                    st = new StringTokenizer(br.readLine()); 
	                } 
	                catch (IOException  e) 
	                { 
	                    e.printStackTrace(); 
	                } 
	            } 
	            return st.nextToken(); 
	        } 
	  
	        int nextInt() 
	        { 
	            return Integer.parseInt(next()); 
	        } 
	  
	        long nextLong() 
	        { 
	            return Long.parseLong(next()); 
	        } 
	  
	        double nextDouble() 
	        { 
	            return Double.parseDouble(next()); 
	        } 
	  
	        String nextLine() 
	        { 
	            String str = ""; 
	            try
	            { 
	                str = br.readLine(); 
	            } 
	            catch (IOException e) 
	            { 
	                e.printStackTrace(); 
	            } 
	            return str; 
	        } 
	    } 
	public static void main(String[] args) {
		// TODO Auto-generated method stub

		FastReader sc = new FastReader();
		double d = sc.nextDouble();
		double t = sc.nextDouble();
		double s = sc.nextInt();
		
		if(s!=0)
		{
		if(d/s <= t )
		{
			System.out.println("Yes");
		}
		else
		{
			System.out.println("No");
		}
		}
		else
		{
			System.out.println("No");
		}
	}

} import java.io.BufferedReader; BufferedReader java.io import java.io.IOException; IOException java.io import java.io.InputStreamReader; InputStreamReader java.io import java.util.StringTokenizer; StringTokenizer java.util public class Main {

	 static class FastReader 
	    { 
	        BufferedReader br; 
	        StringTokenizer st; 
	  
	        public FastReader() 
	        { 
	            br = new BufferedReader(new
	                     InputStreamReader(System.in)); 
	        } 
	  
	        String next() 
	        { 
	            while (st == null || !st.hasMoreElements()) 
	            { 
	                try
	                { 
	                    st = new StringTokenizer(br.readLine()); 
	                } 
	                catch (IOException  e) 
	                { 
	                    e.printStackTrace(); 
	                } 
	            } 
	            return st.nextToken(); 
	        } 
	  
	        int nextInt() 
	        { 
	            return Integer.parseInt(next()); 
	        } 
	  
	        long nextLong() 
	        { 
	            return Long.parseLong(next()); 
	        } 
	  
	        double nextDouble() 
	        { 
	            return Double.parseDouble(next()); 
	        } 
	  
	        String nextLine() 
	        { 
	            String str = ""; 
	            try
	            { 
	                str = br.readLine(); 
	            } 
	            catch (IOException e) 
	            { 
	                e.printStackTrace(); 
	            } 
	            return str; 
	        } 
	    } 
	public static void main(String[] args) {
		// TODO Auto-generated method stub

		FastReader sc = new FastReader();
		double d = sc.nextDouble();
		double t = sc.nextDouble();
		double s = sc.nextInt();
		
		if(s!=0)
		{
		if(d/s <= t )
		{
			System.out.println("Yes");
		}
		else
		{
			System.out.println("No");
		}
		}
		else
		{
			System.out.println("No");
		}
	}

} Main public static void main(String[] args) {
		// TODO Auto-generated method stub

		FastReader sc = new FastReader();
		double d = sc.nextDouble();
		double t = sc.nextDouble();
		double s = sc.nextInt();
		
		if(s!=0)
		{
		if(d/s <= t )
		{
			System.out.println("Yes");
		}
		else
		{
			System.out.println("No");
		}
		}
		else
		{
			System.out.println("No");
		}
	} main {
		// TODO Auto-generated method stub

		FastReader sc = new FastReader();
		double d = sc.nextDouble();
		double t = sc.nextDouble();
		double s = sc.nextInt();
		
		if(s!=0)
		{
		if(d/s <= t )
		{
			System.out.println("Yes");
		}
		else
		{
			System.out.println("No");
		}
		}
		else
		{
			System.out.println("No");
		}
	} FastReader sc = new FastReader(); sc new FastReader() double d = sc.nextDouble(); d sc.nextDouble() sc.nextDouble sc double t = sc.nextDouble(); t sc.nextDouble() sc.nextDouble sc double s = sc.nextInt(); s sc.nextInt() sc.nextInt sc if(s!=0)
		{
		if(d/s <= t )
		{
			System.out.println("Yes");
		}
		else
		{
			System.out.println("No");
		}
		}
		else
		{
			System.out.println("No");
		} s!=0 s 0 {
		if(d/s <= t )
		{
			System.out.println("Yes");
		}
		else
		{
			System.out.println("No");
		}
		} if(d/s <= t )
		{
			System.out.println("Yes");
		}
		else
		{
			System.out.println("No");
		} d/s <= t d/s d s t {
			System.out.println("Yes");
		} System.out.println("Yes") System.out.println System.out System System.out "Yes" {
			System.out.println("No");
		} System.out.println("No") System.out.println System.out System System.out "No" {
			System.out.println("No");
		} System.out.println("No") System.out.println System.out System System.out "No" String[] args args static class FastReader 
	    { 
	        BufferedReader br; 
	        StringTokenizer st; 
	  
	        public FastReader() 
	        { 
	            br = new BufferedReader(new
	                     InputStreamReader(System.in)); 
	        } 
	  
	        String next() 
	        { 
	            while (st == null || !st.hasMoreElements()) 
	            { 
	                try
	                { 
	                    st = new StringTokenizer(br.readLine()); 
	                } 
	                catch (IOException  e) 
	                { 
	                    e.printStackTrace(); 
	                } 
	            } 
	            return st.nextToken(); 
	        } 
	  
	        int nextInt() 
	        { 
	            return Integer.parseInt(next()); 
	        } 
	  
	        long nextLong() 
	        { 
	            return Long.parseLong(next()); 
	        } 
	  
	        double nextDouble() 
	        { 
	            return Double.parseDouble(next()); 
	        } 
	  
	        String nextLine() 
	        { 
	            String str = ""; 
	            try
	            { 
	                str = br.readLine(); 
	            } 
	            catch (IOException e) 
	            { 
	                e.printStackTrace(); 
	            } 
	            return str; 
	        } 
	    } FastReader BufferedReader br; br StringTokenizer st; st public FastReader() 
	        { 
	            br = new BufferedReader(new
	                     InputStreamReader(System.in)); 
	        } FastReader { 
	            br = new BufferedReader(new
	                     InputStreamReader(System.in)); 
	        } br = new BufferedReader(new
	                     InputStreamReader(System.in)) br new BufferedReader(new
	                     InputStreamReader(System.in)) String next() 
	        { 
	            while (st == null || !st.hasMoreElements()) 
	            { 
	                try
	                { 
	                    st = new StringTokenizer(br.readLine()); 
	                } 
	                catch (IOException  e) 
	                { 
	                    e.printStackTrace(); 
	                } 
	            } 
	            return st.nextToken(); 
	        } next { 
	            while (st == null || !st.hasMoreElements()) 
	            { 
	                try
	                { 
	                    st = new StringTokenizer(br.readLine()); 
	                } 
	                catch (IOException  e) 
	                { 
	                    e.printStackTrace(); 
	                } 
	            } 
	            return st.nextToken(); 
	        } while (st == null || !st.hasMoreElements()) 
	            { 
	                try
	                { 
	                    st = new StringTokenizer(br.readLine()); 
	                } 
	                catch (IOException  e) 
	                { 
	                    e.printStackTrace(); 
	                } 
	            } st == null || !st.hasMoreElements() st == null st null !st.hasMoreElements() st.hasMoreElements() st.hasMoreElements st { 
	                try
	                { 
	                    st = new StringTokenizer(br.readLine()); 
	                } 
	                catch (IOException  e) 
	                { 
	                    e.printStackTrace(); 
	                } 
	            } try
	                { 
	                    st = new StringTokenizer(br.readLine()); 
	                } 
	                catch (IOException  e) 
	                { 
	                    e.printStackTrace(); 
	                } catch (IOException  e) 
	                { 
	                    e.printStackTrace(); 
	                } IOException  e { 
	                    e.printStackTrace(); 
	                } e.printStackTrace() e.printStackTrace e { 
	                    st = new StringTokenizer(br.readLine()); 
	                } st = new StringTokenizer(br.readLine()) st new StringTokenizer(br.readLine()) return st.nextToken(); st.nextToken() st.nextToken st int nextInt() 
	        { 
	            return Integer.parseInt(next()); 
	        } nextInt { 
	            return Integer.parseInt(next()); 
	        } return Integer.parseInt(next()); Integer.parseInt(next()) Integer.parseInt Integer next() next long nextLong() 
	        { 
	            return Long.parseLong(next()); 
	        } nextLong { 
	            return Long.parseLong(next()); 
	        } return Long.parseLong(next()); Long.parseLong(next()) Long.parseLong Long next() next double nextDouble() 
	        { 
	            return Double.parseDouble(next()); 
	        } nextDouble { 
	            return Double.parseDouble(next()); 
	        } return Double.parseDouble(next()); Double.parseDouble(next()) Double.parseDouble Double next() next String nextLine() 
	        { 
	            String str = ""; 
	            try
	            { 
	                str = br.readLine(); 
	            } 
	            catch (IOException e) 
	            { 
	                e.printStackTrace(); 
	            } 
	            return str; 
	        } nextLine { 
	            String str = ""; 
	            try
	            { 
	                str = br.readLine(); 
	            } 
	            catch (IOException e) 
	            { 
	                e.printStackTrace(); 
	            } 
	            return str; 
	        } String str = ""; str "" try
	            { 
	                str = br.readLine(); 
	            } 
	            catch (IOException e) 
	            { 
	                e.printStackTrace(); 
	            } catch (IOException e) 
	            { 
	                e.printStackTrace(); 
	            } IOException e { 
	                e.printStackTrace(); 
	            } e.printStackTrace() e.printStackTrace e { 
	                str = br.readLine(); 
	            } str = br.readLine() str br.readLine() br.readLine br return str; str public class Main {

	 static class FastReader 
	    { 
	        BufferedReader br; 
	        StringTokenizer st; 
	  
	        public FastReader() 
	        { 
	            br = new BufferedReader(new
	                     InputStreamReader(System.in)); 
	        } 
	  
	        String next() 
	        { 
	            while (st == null || !st.hasMoreElements()) 
	            { 
	                try
	                { 
	                    st = new StringTokenizer(br.readLine()); 
	                } 
	                catch (IOException  e) 
	                { 
	                    e.printStackTrace(); 
	                } 
	            } 
	            return st.nextToken(); 
	        } 
	  
	        int nextInt() 
	        { 
	            return Integer.parseInt(next()); 
	        } 
	  
	        long nextLong() 
	        { 
	            return Long.parseLong(next()); 
	        } 
	  
	        double nextDouble() 
	        { 
	            return Double.parseDouble(next()); 
	        } 
	  
	        String nextLine() 
	        { 
	            String str = ""; 
	            try
	            { 
	                str = br.readLine(); 
	            } 
	            catch (IOException e) 
	            { 
	                e.printStackTrace(); 
	            } 
	            return str; 
	        } 
	    } 
	public static void main(String[] args) {
		// TODO Auto-generated method stub

		FastReader sc = new FastReader();
		double d = sc.nextDouble();
		double t = sc.nextDouble();
		double s = sc.nextInt();
		
		if(s!=0)
		{
		if(d/s <= t )
		{
			System.out.println("Yes");
		}
		else
		{
			System.out.println("No");
		}
		}
		else
		{
			System.out.println("No");
		}
	}

} public class Main {

	 static class FastReader 
	    { 
	        BufferedReader br; 
	        StringTokenizer st; 
	  
	        public FastReader() 
	        { 
	            br = new BufferedReader(new
	                     InputStreamReader(System.in)); 
	        } 
	  
	        String next() 
	        { 
	            while (st == null || !st.hasMoreElements()) 
	            { 
	                try
	                { 
	                    st = new StringTokenizer(br.readLine()); 
	                } 
	                catch (IOException  e) 
	                { 
	                    e.printStackTrace(); 
	                } 
	            } 
	            return st.nextToken(); 
	        } 
	  
	        int nextInt() 
	        { 
	            return Integer.parseInt(next()); 
	        } 
	  
	        long nextLong() 
	        { 
	            return Long.parseLong(next()); 
	        } 
	  
	        double nextDouble() 
	        { 
	            return Double.parseDouble(next()); 
	        } 
	  
	        String nextLine() 
	        { 
	            String str = ""; 
	            try
	            { 
	                str = br.readLine(); 
	            } 
	            catch (IOException e) 
	            { 
	                e.printStackTrace(); 
	            } 
	            return str; 
	        } 
	    } 
	public static void main(String[] args) {
		// TODO Auto-generated method stub

		FastReader sc = new FastReader();
		double d = sc.nextDouble();
		double t = sc.nextDouble();
		double s = sc.nextInt();
		
		if(s!=0)
		{
		if(d/s <= t )
		{
			System.out.println("Yes");
		}
		else
		{
			System.out.println("No");
		}
		}
		else
		{
			System.out.println("No");
		}
	}

} Main
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

public class Main {

	 static class FastReader 
	    { 
	        BufferedReader br; 
	        StringTokenizer st; 
	  
	        public FastReader() 
	        { 
	            br = new BufferedReader(new
	                     InputStreamReader(System.in)); 
	        } 
	  
	        String next() 
	        { 
	            while (st == null || !st.hasMoreElements()) 
	            { 
	                try
	                { 
	                    st = new StringTokenizer(br.readLine()); 
	                } 
	                catch (IOException  e) 
	                { 
	                    e.printStackTrace(); 
	                } 
	            } 
	            return st.nextToken(); 
	        } 
	  
	        int nextInt() 
	        { 
	            return Integer.parseInt(next()); 
	        } 
	  
	        long nextLong() 
	        { 
	            return Long.parseLong(next()); 
	        } 
	  
	        double nextDouble() 
	        { 
	            return Double.parseDouble(next()); 
	        } 
	  
	        String nextLine() 
	        { 
	            String str = ""; 
	            try
	            { 
	                str = br.readLine(); 
	            } 
	            catch (IOException e) 
	            { 
	                e.printStackTrace(); 
	            } 
	            return str; 
	        } 
	    } 
	public static void main(String[] args) {
		// TODO Auto-generated method stub

		FastReader sc = new FastReader();
		double d = sc.nextDouble();
		double t = sc.nextDouble();
		double s = sc.nextInt();
		
		if(s!=0)
		{
		if(d/s <= t )
		{
			System.out.println("Yes");
		}
		else
		{
			System.out.println("No");
		}
		}
		else
		{
			System.out.println("No");
		}
	}

}
