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Factorial

math Maturity 11-13

You can count ways to line up toys. First, you pick one toy. Then you add more to the line. Each new toy makes many more ways. It grows very fast! Can you line up your blocks?

Vintage Texas Instruments Model SR-50A Handheld LED Electronic Calculator, Made in the USA, Price Was $109.50 in 1975 (8715012843).jpg
Vintage Texas Instruments Model SR-50A Handheld LED Electronic Calculator, Made in the USA, Price Was $109.50 in 1975 (8715012843).jpg

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🖼️ Images & Media (5)
File:Mplwp factorial stirling loglog2.svg
Mplwp factorial stirling loglog2.svg
File:Stirling series relative error.svg
Stirling series relative error.svg
File:Generalized factorial function more infos.svg
Generalized factorial function more infos.svg
File:Gamma abs 3D.png
Gamma abs 3D.png
File:Vintage Texas Instruments Model SR-50A Handheld LED Electronic Calculator, Made in the USA, Price Was $109.50 in 1975 (8715012843).jpg
Vintage Texas Instruments Model SR-50A...
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Stirling's approximation
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📚 Content adapted from Wikipedia | Readability: FK 16.9 | Vital Level 4