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Factorial Calculator Using Stirlings Formula
Calculate the factorial of numbers(n!) using the Stirling's formula. This approximation can be used for large numbers.
Factorial Calculation Using Stirlings Formula
Code to add this calci to your website  
Just copy and paste the below code to your webpage where you want to display this calculator.
Stirling's Factorial Formula:
n! ≈ √(2π) × n(n+1/2) × e -n
Where,
n = Number of elements
This equation is actually named after the scientist James Stirlings. It is the most widely used approximation in probability.
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