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


public class Main {

	public Main(){}
	static int input;
	public static void main(String args[]) throws NumberFormatException, IOException{
		BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
		String str=br.readLine();
		input=Integer.parseInt(str);
		System.out.println((int)Math.pow(input,3));
		
		
	}
	
} 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 Main(){}
	static int input;
	public static void main(String args[]) throws NumberFormatException, IOException{
		BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
		String str=br.readLine();
		input=Integer.parseInt(str);
		System.out.println((int)Math.pow(input,3));
		
		
	}
	
} Main static int input; input public Main(){} Main {} public static void main(String args[]) throws NumberFormatException, IOException{
		BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
		String str=br.readLine();
		input=Integer.parseInt(str);
		System.out.println((int)Math.pow(input,3));
		
		
	} main {
		BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
		String str=br.readLine();
		input=Integer.parseInt(str);
		System.out.println((int)Math.pow(input,3));
		
		
	} BufferedReader br=new BufferedReader(new InputStreamReader(System.in)); br new BufferedReader(new InputStreamReader(System.in)) String str=br.readLine(); str br.readLine() br.readLine br input=Integer.parseInt(str) input Integer.parseInt(str) Integer.parseInt Integer str System.out.println((int)Math.pow(input,3)) System.out.println System.out System System.out (int)Math.pow(input,3) Math.pow Math input 3 String args[] args public class Main {

	public Main(){}
	static int input;
	public static void main(String args[]) throws NumberFormatException, IOException{
		BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
		String str=br.readLine();
		input=Integer.parseInt(str);
		System.out.println((int)Math.pow(input,3));
		
		
	}
	
} public class Main {

	public Main(){}
	static int input;
	public static void main(String args[]) throws NumberFormatException, IOException{
		BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
		String str=br.readLine();
		input=Integer.parseInt(str);
		System.out.println((int)Math.pow(input,3));
		
		
	}
	
} Main
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;


public class Main {

	public Main(){}
	static int input;
	public static void main(String args[]) throws NumberFormatException, IOException{
		BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
		String str=br.readLine();
		input=Integer.parseInt(str);
		System.out.println((int)Math.pow(input,3));
		
		
	}
	
}