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

public class Main 
{ 
	static class FastScanner 
	{ 
		BufferedReader br; 
		StringTokenizer st; 
		
		public FastScanner() 
		{ 
			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) {
		FastScanner sc=new FastScanner();
		int D=sc.nextInt();
		int T=sc.nextInt();
		int S=sc.nextInt();
		if(D<1 || T<1 || S<1)
		{
			System.out.print("No");
		}
		if(D>10000 || T>10000 || S>10000)
			System.out.print("No");
		if((S*T)>=D)
			System.out.print("Yes");
		else
			System.out.print("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.Scanner; Scanner java.util import java.util.StringTokenizer; StringTokenizer java.util public class Main 
{ 
	static class FastScanner 
	{ 
		BufferedReader br; 
		StringTokenizer st; 
		
		public FastScanner() 
		{ 
			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) {
		FastScanner sc=new FastScanner();
		int D=sc.nextInt();
		int T=sc.nextInt();
		int S=sc.nextInt();
		if(D<1 || T<1 || S<1)
		{
			System.out.print("No");
		}
		if(D>10000 || T>10000 || S>10000)
			System.out.print("No");
		if((S*T)>=D)
			System.out.print("Yes");
		else
			System.out.print("No");
	}

} Main public static void main(String[] args) {
		FastScanner sc=new FastScanner();
		int D=sc.nextInt();
		int T=sc.nextInt();
		int S=sc.nextInt();
		if(D<1 || T<1 || S<1)
		{
			System.out.print("No");
		}
		if(D>10000 || T>10000 || S>10000)
			System.out.print("No");
		if((S*T)>=D)
			System.out.print("Yes");
		else
			System.out.print("No");
	} main {
		FastScanner sc=new FastScanner();
		int D=sc.nextInt();
		int T=sc.nextInt();
		int S=sc.nextInt();
		if(D<1 || T<1 || S<1)
		{
			System.out.print("No");
		}
		if(D>10000 || T>10000 || S>10000)
			System.out.print("No");
		if((S*T)>=D)
			System.out.print("Yes");
		else
			System.out.print("No");
	} FastScanner sc=new FastScanner(); sc new FastScanner() int D=sc.nextInt(); D sc.nextInt() sc.nextInt sc int T=sc.nextInt(); T sc.nextInt() sc.nextInt sc int S=sc.nextInt(); S sc.nextInt() sc.nextInt sc if(D<1 || T<1 || S<1)
		{
			System.out.print("No");
		} D<1 || T<1 || S<1 D<1 || T<1 || S<1 D<1 D 1 T<1 T 1 S<1 S 1 {
			System.out.print("No");
		} System.out.print("No") System.out.print System.out System System.out "No" if(D>10000 || T>10000 || S>10000)
			System.out.print("No"); D>10000 || T>10000 || S>10000 D>10000 || T>10000 || S>10000 D>10000 D 10000 T>10000 T 10000 S>10000 S 10000 System.out.print("No") System.out.print System.out System System.out "No" if((S*T)>=D)
			System.out.print("Yes");
		else
			System.out.print("No"); (S*T)>=D (S*T) S T D System.out.print("Yes") System.out.print System.out System System.out "Yes" System.out.print("No") System.out.print System.out System System.out "No" String[] args args static class FastScanner 
	{ 
		BufferedReader br; 
		StringTokenizer st; 
		
		public FastScanner() 
		{ 
			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; 
		} 
	} FastScanner BufferedReader br; br StringTokenizer st; st public FastScanner() 
		{ 
			br = new BufferedReader(new
					InputStreamReader(System.in)); 
		} FastScanner { 
			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 FastScanner 
	{ 
		BufferedReader br; 
		StringTokenizer st; 
		
		public FastScanner() 
		{ 
			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) {
		FastScanner sc=new FastScanner();
		int D=sc.nextInt();
		int T=sc.nextInt();
		int S=sc.nextInt();
		if(D<1 || T<1 || S<1)
		{
			System.out.print("No");
		}
		if(D>10000 || T>10000 || S>10000)
			System.out.print("No");
		if((S*T)>=D)
			System.out.print("Yes");
		else
			System.out.print("No");
	}

} public class Main 
{ 
	static class FastScanner 
	{ 
		BufferedReader br; 
		StringTokenizer st; 
		
		public FastScanner() 
		{ 
			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) {
		FastScanner sc=new FastScanner();
		int D=sc.nextInt();
		int T=sc.nextInt();
		int S=sc.nextInt();
		if(D<1 || T<1 || S<1)
		{
			System.out.print("No");
		}
		if(D>10000 || T>10000 || S>10000)
			System.out.print("No");
		if((S*T)>=D)
			System.out.print("Yes");
		else
			System.out.print("No");
	}

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

public class Main 
{ 
	static class FastScanner 
	{ 
		BufferedReader br; 
		StringTokenizer st; 
		
		public FastScanner() 
		{ 
			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) {
		FastScanner sc=new FastScanner();
		int D=sc.nextInt();
		int T=sc.nextInt();
		int S=sc.nextInt();
		if(D<1 || T<1 || S<1)
		{
			System.out.print("No");
		}
		if(D>10000 || T>10000 || S>10000)
			System.out.print("No");
		if((S*T)>=D)
			System.out.print("Yes");
		else
			System.out.print("No");
	}

}
