import java.util.Scanner;

public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int num = sc.nextInt();
    System.out.println((int) (num + Math.pow(num, 2) + Math.pow(num, 3)));
    sc.close();
  }
} import java.util.Scanner; Scanner java.util public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int num = sc.nextInt();
    System.out.println((int) (num + Math.pow(num, 2) + Math.pow(num, 3)));
    sc.close();
  }
} Main public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int num = sc.nextInt();
    System.out.println((int) (num + Math.pow(num, 2) + Math.pow(num, 3)));
    sc.close();
  } main {
    Scanner sc = new Scanner(System.in);
    int num = sc.nextInt();
    System.out.println((int) (num + Math.pow(num, 2) + Math.pow(num, 3)));
    sc.close();
  } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int num = sc.nextInt(); num sc.nextInt() sc.nextInt sc System.out.println((int) (num + Math.pow(num, 2) + Math.pow(num, 3))) System.out.println System.out System System.out (int) (num + Math.pow(num, 2) + Math.pow(num, 3)) num + Math.pow(num, 2) + Math.pow(num, 3) num Math.pow(num, 2) Math.pow Math num 2 Math.pow(num, 3) Math.pow Math num 3 sc.close() sc.close sc String[] args args public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int num = sc.nextInt();
    System.out.println((int) (num + Math.pow(num, 2) + Math.pow(num, 3)));
    sc.close();
  }
} public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int num = sc.nextInt();
    System.out.println((int) (num + Math.pow(num, 2) + Math.pow(num, 3)));
    sc.close();
  }
} Main
import java.util.Scanner;

public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int num = sc.nextInt();
    System.out.println((int) (num + Math.pow(num, 2) + Math.pow(num, 3)));
    sc.close();
  }
}
