In this

**HackerEarth Factorial! problem solution**you have been given a positive integer N. You need to find and print the Factorial of this number. The Factorial of a positive integer N refers to the product of all numbers in the range from 1 to N.## HackerEarth Factorial! problem solution.

`import java.io.*;`

import java.util.*;

class example_2

{

static Scanner sc=new Scanner(System.in);

public static void main(String args[]) throws Exception

{

long n=sc.nextLong(),prod=1;

for(long i=1;i<=n;i++)

{

prod=prod*i;

}

System.out.println(prod);

}

}

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