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* Factorial of Large numbers in Java using BigInteger.

* Input - Enter Test cases,Enter Number.

import java.util.*;

import java.lang.*;

import java.io.*;

import java.math.BigInteger;

class factoflargenum {

public static void main (String[] args) {

Scanner sc = new Scanner(System.in);

int t = sc.nextInt();

while(t-->0)

{

int n = sc.nextInt();

BigInteger bg = BigInteger.ONE;

for(int i=n;i>0;i--)

bg = bg.multiply(BigInteger.valueOf(i));

System.out.println(bg);

}