import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.StringTokenizer;
import java.io.IOException;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.InputStream;

/**
 * Built using CHelper plug-in
 * Actual solution is at the top
 *
 * @author lucasr
 */
public class Main {
	public static void main(String[] args) {
		InputStream inputStream = System.in;
		OutputStream outputStream = System.out;
		MyScanner in = new MyScanner(inputStream);
		PrintWriter out = new PrintWriter(outputStream);
		ADontBeLate solver = new ADontBeLate();
		solver.solve(1, in, out);
		out.close();
	}

	static class ADontBeLate {
		public void solve(int testNumber, MyScanner sc, PrintWriter out) {
			int D = sc.nextInt();
			int S = sc.nextInt();
			int T = sc.nextInt();
			out.println(S * T >= D ? "Yes" : "No");
		}

	}

	static class MyScanner {
		private BufferedReader br;
		private StringTokenizer tokenizer;

		public MyScanner(InputStream is) {
			br = new BufferedReader(new InputStreamReader(is));
		}

		public String next() {
			while (tokenizer == null || !tokenizer.hasMoreTokens()) {
				try {
					tokenizer = new StringTokenizer(br.readLine());
				} catch (IOException e) {
					throw new RuntimeException(e);
				}
			}
			return tokenizer.nextToken();
		}

		public int nextInt() {
			return Integer.parseInt(next());
		}

	}
}
 import java.io.OutputStream; OutputStream java.io import java.io.IOException; IOException java.io import java.io.InputStream; InputStream java.io import java.io.PrintWriter; PrintWriter java.io import java.util.StringTokenizer; StringTokenizer java.util import java.io.IOException; IOException java.io import java.io.BufferedReader; BufferedReader java.io import java.io.InputStreamReader; InputStreamReader java.io import java.io.InputStream; InputStream java.io public class Main {
	public static void main(String[] args) {
		InputStream inputStream = System.in;
		OutputStream outputStream = System.out;
		MyScanner in = new MyScanner(inputStream);
		PrintWriter out = new PrintWriter(outputStream);
		ADontBeLate solver = new ADontBeLate();
		solver.solve(1, in, out);
		out.close();
	}

	static class ADontBeLate {
		public void solve(int testNumber, MyScanner sc, PrintWriter out) {
			int D = sc.nextInt();
			int S = sc.nextInt();
			int T = sc.nextInt();
			out.println(S * T >= D ? "Yes" : "No");
		}

	}

	static class MyScanner {
		private BufferedReader br;
		private StringTokenizer tokenizer;

		public MyScanner(InputStream is) {
			br = new BufferedReader(new InputStreamReader(is));
		}

		public String next() {
			while (tokenizer == null || !tokenizer.hasMoreTokens()) {
				try {
					tokenizer = new StringTokenizer(br.readLine());
				} catch (IOException e) {
					throw new RuntimeException(e);
				}
			}
			return tokenizer.nextToken();
		}

		public int nextInt() {
			return Integer.parseInt(next());
		}

	}
} Main public static void main(String[] args) {
		InputStream inputStream = System.in;
		OutputStream outputStream = System.out;
		MyScanner in = new MyScanner(inputStream);
		PrintWriter out = new PrintWriter(outputStream);
		ADontBeLate solver = new ADontBeLate();
		solver.solve(1, in, out);
		out.close();
	} main {
		InputStream inputStream = System.in;
		OutputStream outputStream = System.out;
		MyScanner in = new MyScanner(inputStream);
		PrintWriter out = new PrintWriter(outputStream);
		ADontBeLate solver = new ADontBeLate();
		solver.solve(1, in, out);
		out.close();
	} InputStream inputStream = System.in; inputStream System.in System System.in OutputStream outputStream = System.out; outputStream System.out System System.out MyScanner in = new MyScanner(inputStream); in new MyScanner(inputStream) PrintWriter out = new PrintWriter(outputStream); out new PrintWriter(outputStream) ADontBeLate solver = new ADontBeLate(); solver new ADontBeLate() solver.solve(1, in, out) solver.solve solver 1 in out out.close() out.close out String[] args args static class ADontBeLate {
		public void solve(int testNumber, MyScanner sc, PrintWriter out) {
			int D = sc.nextInt();
			int S = sc.nextInt();
			int T = sc.nextInt();
			out.println(S * T >= D ? "Yes" : "No");
		}

	} ADontBeLate public void solve(int testNumber, MyScanner sc, PrintWriter out) {
			int D = sc.nextInt();
			int S = sc.nextInt();
			int T = sc.nextInt();
			out.println(S * T >= D ? "Yes" : "No");
		} solve {
			int D = sc.nextInt();
			int S = sc.nextInt();
			int T = sc.nextInt();
			out.println(S * T >= D ? "Yes" : "No");
		} 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 out.println(S * T >= D ? "Yes" : "No") out.println out S * T >= D ? "Yes" : "No" S * T >= D S * T S T D "Yes" "No" int testNumber testNumber MyScanner sc sc PrintWriter out out static class MyScanner {
		private BufferedReader br;
		private StringTokenizer tokenizer;

		public MyScanner(InputStream is) {
			br = new BufferedReader(new InputStreamReader(is));
		}

		public String next() {
			while (tokenizer == null || !tokenizer.hasMoreTokens()) {
				try {
					tokenizer = new StringTokenizer(br.readLine());
				} catch (IOException e) {
					throw new RuntimeException(e);
				}
			}
			return tokenizer.nextToken();
		}

		public int nextInt() {
			return Integer.parseInt(next());
		}

	} MyScanner private BufferedReader br; br private StringTokenizer tokenizer; tokenizer public MyScanner(InputStream is) {
			br = new BufferedReader(new InputStreamReader(is));
		} MyScanner {
			br = new BufferedReader(new InputStreamReader(is));
		} br = new BufferedReader(new InputStreamReader(is)) br new BufferedReader(new InputStreamReader(is)) InputStream is is public String next() {
			while (tokenizer == null || !tokenizer.hasMoreTokens()) {
				try {
					tokenizer = new StringTokenizer(br.readLine());
				} catch (IOException e) {
					throw new RuntimeException(e);
				}
			}
			return tokenizer.nextToken();
		} next {
			while (tokenizer == null || !tokenizer.hasMoreTokens()) {
				try {
					tokenizer = new StringTokenizer(br.readLine());
				} catch (IOException e) {
					throw new RuntimeException(e);
				}
			}
			return tokenizer.nextToken();
		} while (tokenizer == null || !tokenizer.hasMoreTokens()) {
				try {
					tokenizer = new StringTokenizer(br.readLine());
				} catch (IOException e) {
					throw new RuntimeException(e);
				}
			} tokenizer == null || !tokenizer.hasMoreTokens() tokenizer == null tokenizer null !tokenizer.hasMoreTokens() tokenizer.hasMoreTokens() tokenizer.hasMoreTokens tokenizer {
				try {
					tokenizer = new StringTokenizer(br.readLine());
				} catch (IOException e) {
					throw new RuntimeException(e);
				}
			} try {
					tokenizer = new StringTokenizer(br.readLine());
				} catch (IOException e) {
					throw new RuntimeException(e);
				} catch (IOException e) {
					throw new RuntimeException(e);
				} IOException e {
					throw new RuntimeException(e);
				} throw new RuntimeException(e); new RuntimeException(e) {
					tokenizer = new StringTokenizer(br.readLine());
				} tokenizer = new StringTokenizer(br.readLine()) tokenizer new StringTokenizer(br.readLine()) return tokenizer.nextToken(); tokenizer.nextToken() tokenizer.nextToken tokenizer public int nextInt() {
			return Integer.parseInt(next());
		} nextInt {
			return Integer.parseInt(next());
		} return Integer.parseInt(next()); Integer.parseInt(next()) Integer.parseInt Integer next() next public class Main {
	public static void main(String[] args) {
		InputStream inputStream = System.in;
		OutputStream outputStream = System.out;
		MyScanner in = new MyScanner(inputStream);
		PrintWriter out = new PrintWriter(outputStream);
		ADontBeLate solver = new ADontBeLate();
		solver.solve(1, in, out);
		out.close();
	}

	static class ADontBeLate {
		public void solve(int testNumber, MyScanner sc, PrintWriter out) {
			int D = sc.nextInt();
			int S = sc.nextInt();
			int T = sc.nextInt();
			out.println(S * T >= D ? "Yes" : "No");
		}

	}

	static class MyScanner {
		private BufferedReader br;
		private StringTokenizer tokenizer;

		public MyScanner(InputStream is) {
			br = new BufferedReader(new InputStreamReader(is));
		}

		public String next() {
			while (tokenizer == null || !tokenizer.hasMoreTokens()) {
				try {
					tokenizer = new StringTokenizer(br.readLine());
				} catch (IOException e) {
					throw new RuntimeException(e);
				}
			}
			return tokenizer.nextToken();
		}

		public int nextInt() {
			return Integer.parseInt(next());
		}

	}
} public class Main {
	public static void main(String[] args) {
		InputStream inputStream = System.in;
		OutputStream outputStream = System.out;
		MyScanner in = new MyScanner(inputStream);
		PrintWriter out = new PrintWriter(outputStream);
		ADontBeLate solver = new ADontBeLate();
		solver.solve(1, in, out);
		out.close();
	}

	static class ADontBeLate {
		public void solve(int testNumber, MyScanner sc, PrintWriter out) {
			int D = sc.nextInt();
			int S = sc.nextInt();
			int T = sc.nextInt();
			out.println(S * T >= D ? "Yes" : "No");
		}

	}

	static class MyScanner {
		private BufferedReader br;
		private StringTokenizer tokenizer;

		public MyScanner(InputStream is) {
			br = new BufferedReader(new InputStreamReader(is));
		}

		public String next() {
			while (tokenizer == null || !tokenizer.hasMoreTokens()) {
				try {
					tokenizer = new StringTokenizer(br.readLine());
				} catch (IOException e) {
					throw new RuntimeException(e);
				}
			}
			return tokenizer.nextToken();
		}

		public int nextInt() {
			return Integer.parseInt(next());
		}

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

/**
 * Built using CHelper plug-in
 * Actual solution is at the top
 *
 * @author lucasr
 */
public class Main {
	public static void main(String[] args) {
		InputStream inputStream = System.in;
		OutputStream outputStream = System.out;
		MyScanner in = new MyScanner(inputStream);
		PrintWriter out = new PrintWriter(outputStream);
		ADontBeLate solver = new ADontBeLate();
		solver.solve(1, in, out);
		out.close();
	}

	static class ADontBeLate {
		public void solve(int testNumber, MyScanner sc, PrintWriter out) {
			int D = sc.nextInt();
			int S = sc.nextInt();
			int T = sc.nextInt();
			out.println(S * T >= D ? "Yes" : "No");
		}

	}

	static class MyScanner {
		private BufferedReader br;
		private StringTokenizer tokenizer;

		public MyScanner(InputStream is) {
			br = new BufferedReader(new InputStreamReader(is));
		}

		public String next() {
			while (tokenizer == null || !tokenizer.hasMoreTokens()) {
				try {
					tokenizer = new StringTokenizer(br.readLine());
				} catch (IOException e) {
					throw new RuntimeException(e);
				}
			}
			return tokenizer.nextToken();
		}

		public int nextInt() {
			return Integer.parseInt(next());
		}

	}
}

