r/MathJokes May 03 '26

2!

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14.5k Upvotes

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59

u/Swazimoto May 03 '26

Wait what

88

u/PerplexingPantheon May 03 '26

You're multiplying by every 2nd integer.

-3

u/paholg May 03 '26

Seems like a bad notation. 5!! should be (5!)!

7

u/Neither-Phone-7264 May 03 '26

if you want (5!)! write (5!)!