Find sum of the factorials using java program (Ex.1! + 2! + 3!...n terms)

import java.util.Scanner;

 

public class SumOfFactorial_Tridib

{

public static void main(String[] args)

{

Scanner sc = new Scanner(System.in);

System.out.print("Enter number : ");

int n = sc.nextInt();

  int total=0;

  int i=1;

while(i <= n) 

{

int factorial=1;

int j=1;

while(j <= i) 

{

factorial=factorial*j;

j = j+1;

}

total = total + factorial;

i=i+1;

}

System.out.println("Sum : " + total);

}

}