What is the Factorial Calculator?

The Factorial Calculator is a simple tool that helps users compute the factorial of a non-negative integer. The factorial of a number n, denoted as n!, is the product of all positive integers from 1 to n. This calculator is useful for students, teachers, and anyone working with permutations, combinations, probability, or other mathematical computations where factorials are needed.

How to Use:

1. Enter a non-negative integer: Input the value of n (0 or greater).
2. Click “Calculate”: The calculator will compute n! by multiplying all integers from 1 up to n.
3. Review Result: The output shows the entered number and its factorial, providing a quick and accurate calculation for your mathematical needs.