ZCW-BasicComputations-BlueJ/Factorial.java

import java.math.BigInteger;

public class Factorial {

    public BigInteger factorialOf(Integer value){

        BigInteger n = BigInteger.valueOf(1);
        for (int i=2; i <=value; i++){ 
            n= n.multiply(BigInteger.valueOf(i));
        }
        return n;
    }

}