Factorial Calculator
Calculate n! and show Stirling's approximation
10!
3628800
7 digits
Integer results use exact BigInt arithmetic. The entire input must be valid; trailing or embedded junk is never ignored.
Calculate n! and show Stirling's approximation
10!
3628800
7 digits
Integer results use exact BigInt arithmetic. The entire input must be valid; trailing or embedded junk is never ignored.