C++ Program to Find Factorial of A Large Number

Here you will get the source code of C++ Program to Find Factorial of A Large Number. You can calculate the factorial of any digit of number.

Program Code to Find Factorial of A Large Number

#include<iostream>

using namespace std;

int main()

{

unsigned long long int num, fact=1;

cout<<"Enter a Numbers: ";

cin>>num;

while(num>=1)

{

fact=fact*num;

num--;

}

cout<<"\nFactorial = "<<fact;

return 0;

}

Output

Enter a Numbers: 45

Factorial = 9649395409222631424

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