import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int D = sc.nextInt();
		int S = sc.nextInt();
		int T = sc.nextInt();

		if(S*T >= D) {
			System.out.print("Yes");

		}
		else {
			System.out.print("No");
		}

    }
} import java.util.Scanner; Scanner java.util public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int D = sc.nextInt();
		int S = sc.nextInt();
		int T = sc.nextInt();

		if(S*T >= D) {
			System.out.print("Yes");

		}
		else {
			System.out.print("No");
		}

    }
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int D = sc.nextInt();
		int S = sc.nextInt();
		int T = sc.nextInt();

		if(S*T >= D) {
			System.out.print("Yes");

		}
		else {
			System.out.print("No");
		}

    } main {
		Scanner sc = new Scanner(System.in);

		int D = sc.nextInt();
		int S = sc.nextInt();
		int T = sc.nextInt();

		if(S*T >= D) {
			System.out.print("Yes");

		}
		else {
			System.out.print("No");
		}

    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int D = sc.nextInt(); D sc.nextInt() sc.nextInt sc int S = sc.nextInt(); S sc.nextInt() sc.nextInt sc int T = sc.nextInt(); T sc.nextInt() sc.nextInt sc 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("Yes") System.out.print System.out System System.out "Yes" {
			System.out.print("No");
		} System.out.print("No") System.out.print System.out System System.out "No" String[] args args public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int D = sc.nextInt();
		int S = sc.nextInt();
		int T = sc.nextInt();

		if(S*T >= D) {
			System.out.print("Yes");

		}
		else {
			System.out.print("No");
		}

    }
} public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int D = sc.nextInt();
		int S = sc.nextInt();
		int T = sc.nextInt();

		if(S*T >= D) {
			System.out.print("Yes");

		}
		else {
			System.out.print("No");
		}

    }
} Main
import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int D = sc.nextInt();
		int S = sc.nextInt();
		int T = sc.nextInt();

		if(S*T >= D) {
			System.out.print("Yes");

		}
		else {
			System.out.print("No");
		}

    }
}
