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

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

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

    } main {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int sum = n + (int) Math.pow(n, 2) + (int) Math.pow(n, 3);
        System.out.println(sum);

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

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

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

    }
}