import java.util.Scanner;
public class Main {
  public static void main(String[] args) {
  Scanner sc = new Scanner(System.in);
    double D = sc.nextDouble();
    double T = sc.nextDouble();
    double S = sc.nextDouble();
    double x = D/S;
    String X = "";
    if (D==0 || T==0 || S == 0){
      X="No";
      return;
    }
    
    if(x<=T) {
      X="Yes";
    } else if (x>T) {
      X="No";
    }
    
    System.out.println(X);
  }
} import java.util.Scanner; Scanner java.util public class Main {
  public static void main(String[] args) {
  Scanner sc = new Scanner(System.in);
    double D = sc.nextDouble();
    double T = sc.nextDouble();
    double S = sc.nextDouble();
    double x = D/S;
    String X = "";
    if (D==0 || T==0 || S == 0){
      X="No";
      return;
    }
    
    if(x<=T) {
      X="Yes";
    } else if (x>T) {
      X="No";
    }
    
    System.out.println(X);
  }
} Main public static void main(String[] args) {
  Scanner sc = new Scanner(System.in);
    double D = sc.nextDouble();
    double T = sc.nextDouble();
    double S = sc.nextDouble();
    double x = D/S;
    String X = "";
    if (D==0 || T==0 || S == 0){
      X="No";
      return;
    }
    
    if(x<=T) {
      X="Yes";
    } else if (x>T) {
      X="No";
    }
    
    System.out.println(X);
  } main {
  Scanner sc = new Scanner(System.in);
    double D = sc.nextDouble();
    double T = sc.nextDouble();
    double S = sc.nextDouble();
    double x = D/S;
    String X = "";
    if (D==0 || T==0 || S == 0){
      X="No";
      return;
    }
    
    if(x<=T) {
      X="Yes";
    } else if (x>T) {
      X="No";
    }
    
    System.out.println(X);
  } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) double D = sc.nextDouble(); D sc.nextDouble() sc.nextDouble sc double T = sc.nextDouble(); T sc.nextDouble() sc.nextDouble sc double S = sc.nextDouble(); S sc.nextDouble() sc.nextDouble sc double x = D/S; x D/S D S String X = ""; X "" if (D==0 || T==0 || S == 0){
      X="No";
      return;
    } D==0 || T==0 || S == 0 D==0 || T==0 || S == 0 D==0 D 0 T==0 T 0 S == 0 S 0 {
      X="No";
      return;
    } X="No" X "No" return; if(x<=T) {
      X="Yes";
    } else if (x>T) {
      X="No";
    } x<=T x T {
      X="Yes";
    } X="Yes" X "Yes" if (x>T) {
      X="No";
    } x>T x T {
      X="No";
    } X="No" X "No" System.out.println(X) System.out.println System.out System System.out X String[] args args public class Main {
  public static void main(String[] args) {
  Scanner sc = new Scanner(System.in);
    double D = sc.nextDouble();
    double T = sc.nextDouble();
    double S = sc.nextDouble();
    double x = D/S;
    String X = "";
    if (D==0 || T==0 || S == 0){
      X="No";
      return;
    }
    
    if(x<=T) {
      X="Yes";
    } else if (x>T) {
      X="No";
    }
    
    System.out.println(X);
  }
} public class Main {
  public static void main(String[] args) {
  Scanner sc = new Scanner(System.in);
    double D = sc.nextDouble();
    double T = sc.nextDouble();
    double S = sc.nextDouble();
    double x = D/S;
    String X = "";
    if (D==0 || T==0 || S == 0){
      X="No";
      return;
    }
    
    if(x<=T) {
      X="Yes";
    } else if (x>T) {
      X="No";
    }
    
    System.out.println(X);
  }
} Main
import java.util.Scanner;
public class Main {
  public static void main(String[] args) {
  Scanner sc = new Scanner(System.in);
    double D = sc.nextDouble();
    double T = sc.nextDouble();
    double S = sc.nextDouble();
    double x = D/S;
    String X = "";
    if (D==0 || T==0 || S == 0){
      X="No";
      return;
    }
    
    if(x<=T) {
      X="Yes";
    } else if (x>T) {
      X="No";
    }
    
    System.out.println(X);
  }
}
