import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {
	public static void main(String args[]) throws NumberFormatException, IOException{
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		long x = Long.parseLong(br.readLine());
		System.out.println(x * x * x);
	}
} import java.io.BufferedReader; BufferedReader java.io import java.io.IOException; IOException java.io import java.io.InputStreamReader; InputStreamReader java.io public class Main {
	public static void main(String args[]) throws NumberFormatException, IOException{
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		long x = Long.parseLong(br.readLine());
		System.out.println(x * x * x);
	}
} Main public static void main(String args[]) throws NumberFormatException, IOException{
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		long x = Long.parseLong(br.readLine());
		System.out.println(x * x * x);
	} main {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		long x = Long.parseLong(br.readLine());
		System.out.println(x * x * x);
	} BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); br new BufferedReader(new InputStreamReader(System.in)) long x = Long.parseLong(br.readLine()); x Long.parseLong(br.readLine()) Long.parseLong Long br.readLine() br.readLine br System.out.println(x * x * x) System.out.println System.out System System.out x * x * x x * x * x x x x String args[] args public class Main {
	public static void main(String args[]) throws NumberFormatException, IOException{
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		long x = Long.parseLong(br.readLine());
		System.out.println(x * x * x);
	}
} public class Main {
	public static void main(String args[]) throws NumberFormatException, IOException{
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		long x = Long.parseLong(br.readLine());
		System.out.println(x * x * x);
	}
} Main
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {
	public static void main(String args[]) throws NumberFormatException, IOException{
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		long x = Long.parseLong(br.readLine());
		System.out.println(x * x * x);
	}
}