import java.util.*;
public class Main{
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		long D = sc.nextLong();
		long T = sc.nextLong();
		long S = sc.nextLong();
		if((S*T)>=D){
		    System.out.println("Yes");
		}
		else{
		    System.out.println("No");
		}
	}
} import java.util.*; util.* java public class Main{
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		long D = sc.nextLong();
		long T = sc.nextLong();
		long S = sc.nextLong();
		if((S*T)>=D){
		    System.out.println("Yes");
		}
		else{
		    System.out.println("No");
		}
	}
} Main public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		long D = sc.nextLong();
		long T = sc.nextLong();
		long S = sc.nextLong();
		if((S*T)>=D){
		    System.out.println("Yes");
		}
		else{
		    System.out.println("No");
		}
	} main {
		Scanner sc = new Scanner(System.in);
		long D = sc.nextLong();
		long T = sc.nextLong();
		long S = sc.nextLong();
		if((S*T)>=D){
		    System.out.println("Yes");
		}
		else{
		    System.out.println("No");
		}
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) long D = sc.nextLong(); D sc.nextLong() sc.nextLong sc long T = sc.nextLong(); T sc.nextLong() sc.nextLong sc long S = sc.nextLong(); S sc.nextLong() sc.nextLong sc if((S*T)>=D){
		    System.out.println("Yes");
		}
		else{
		    System.out.println("No");
		} (S*T)>=D (S*T) S T D {
		    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" String[] args args public class Main{
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		long D = sc.nextLong();
		long T = sc.nextLong();
		long S = sc.nextLong();
		if((S*T)>=D){
		    System.out.println("Yes");
		}
		else{
		    System.out.println("No");
		}
	}
} public class Main{
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		long D = sc.nextLong();
		long T = sc.nextLong();
		long S = sc.nextLong();
		if((S*T)>=D){
		    System.out.println("Yes");
		}
		else{
		    System.out.println("No");
		}
	}
} Main
import java.util.*;
public class Main{
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		long D = sc.nextLong();
		long T = sc.nextLong();
		long S = sc.nextLong();
		if((S*T)>=D){
		    System.out.println("Yes");
		}
		else{
		    System.out.println("No");
		}
	}
}