Factorial/Related Articles

See also changes related to Factorial, or pages that link to Factorial or to this page or whose text contains "Factorial".

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Parent topics

• Combinatorics [r]: Branch of mathematics concerning itself, at the elementary level, with counting things. ^[e]
• Special functions [r]: Add brief definition or description

Subtopics

• Stirling's formula [r]: An approximation to the factorial function far from the negative part of the real axis. ^[e]

Other related topics

• Binomial coefficient [r]: The number of possible choices of k elements out of n elements, disregarding order. ^[e]
• Gamma function [r]: A mathematical function that extends the domain of factorials to non-integers. ^[e]