public class Main{
  public void run(java.io.InputStream in,java.io.PrintStream out){
    java.util.Scanner sc = new java.util.Scanner(in);
/*????????§Input*/
    int n;
    n = sc.nextInt();
    sc.close();

/*answer*/
    System.out.println(n * n * n);
  }
  
  public static void main(String[] args){
    (new Main()).run(System.in,System.out);
  }
} public class Main{
  public void run(java.io.InputStream in,java.io.PrintStream out){
    java.util.Scanner sc = new java.util.Scanner(in);
/*????????§Input*/
    int n;
    n = sc.nextInt();
    sc.close();

/*answer*/
    System.out.println(n * n * n);
  }
  
  public static void main(String[] args){
    (new Main()).run(System.in,System.out);
  }
} Main public void run(java.io.InputStream in,java.io.PrintStream out){
    java.util.Scanner sc = new java.util.Scanner(in);
/*????????§Input*/
    int n;
    n = sc.nextInt();
    sc.close();

/*answer*/
    System.out.println(n * n * n);
  } run {
    java.util.Scanner sc = new java.util.Scanner(in);
/*????????§Input*/
    int n;
    n = sc.nextInt();
    sc.close();

/*answer*/
    System.out.println(n * n * n);
  } java.util.Scanner sc = new java.util.Scanner(in); sc new java.util.Scanner(in) int n; n n = sc.nextInt() n sc.nextInt() sc.nextInt sc sc.close() sc.close sc System.out.println(n * n * n) System.out.println System.out System System.out n * n * n n * n * n n n n java.io.InputStream in in java.io.PrintStream out out public static void main(String[] args){
    (new Main()).run(System.in,System.out);
  } main {
    (new Main()).run(System.in,System.out);
  } (new Main()).run(System.in,System.out) (new Main()).run (new Main()) System.in System System.in System.out System System.out String[] args args public class Main{
  public void run(java.io.InputStream in,java.io.PrintStream out){
    java.util.Scanner sc = new java.util.Scanner(in);
/*????????§Input*/
    int n;
    n = sc.nextInt();
    sc.close();

/*answer*/
    System.out.println(n * n * n);
  }
  
  public static void main(String[] args){
    (new Main()).run(System.in,System.out);
  }
} public class Main{
  public void run(java.io.InputStream in,java.io.PrintStream out){
    java.util.Scanner sc = new java.util.Scanner(in);
/*????????§Input*/
    int n;
    n = sc.nextInt();
    sc.close();

/*answer*/
    System.out.println(n * n * n);
  }
  
  public static void main(String[] args){
    (new Main()).run(System.in,System.out);
  }
} Main
public class Main{
  public void run(java.io.InputStream in,java.io.PrintStream out){
    java.util.Scanner sc = new java.util.Scanner(in);
/*????????§Input*/
    int n;
    n = sc.nextInt();
    sc.close();

/*answer*/
    System.out.println(n * n * n);
  }
  
  public static void main(String[] args){
    (new Main()).run(System.in,System.out);
  }
}