Factorial Calculator | Calculate Factorials (n!)
Calculate the factorial of a non-negative integer.
Factorial Calculator
How to use
- Enter a non-negative integer.
- The calculator will display the factorial (n!).
About Factorials
The factorial of a non-negative integer n, denoted by n!, is the product of all positive integers less than or equal to n.
Formula
n! = n * (n-1) * ... * 1
Features
- Calculate high-value factorials
- Instant results
Applications
- Combinatorics
- Probability theory
- Algebra