Factorial Numbers – What is Stirlings Formula

Factoral numbers can be calculated using sterling approximation, use this online calculator to get your answers.

Factorial Numbers - Stirlings Formula

  • Number of elements (n) =

  •  

  • n! ≈

Stirling's Factorial:

      n! ≈   √(2π) × n(n+1/2) × e -n
Where,
    n = Number of elements