Stirling's formula
From HandWiki
An approximation to the factorial function n! which is valid for large n:
The formula is good to 1% for n=8. 
also Gamma Function.
Encyclopedia of Knowledge
Main page
Data analysis
Astronomy & Space
Biology
Computer concepts
Chemistry
Mathematics
Physics
Earth studies
Unsolved problems
History Philosophy Social studies Religion Medicine
Engineering & Tech Software programs Finance & Business
Biographies Organizations Companies Places
Books Monographs Tutorials Manuals
History Philosophy Social studies Religion Medicine
Engineering & Tech Software programs Finance & Business
Biographies Organizations Companies Places
Books Monographs Tutorials Manuals
