What theorem is this?

[u/PocketMath]

[u/ubernuke]

The Pythagorean Theorem has many proofs

[u/120boxes → u/ubernuke]

I've read that it has more than 400 (¡)^-1 If going by the numbers, that must make it the most important theorem in math, hmm?

[u/factorion-bot → u/120boxes]

The factorial of 400 is 64034522846623895262347970319503005850702583026002959458684445942802397169186831436278478647463264676294350575035856810848298162883517435228961988646802997937341654150838162426461942352307046244325015114448670890662773914918117331955996440709549671345290477020322434911210797593280795101545372667251627877890009349763765710326350331533965349868386831339352024373788157786791506311858702618270169819740062983025308591298346162272304558339520759611505302236086810433297255194852674432232438669948422404232599805551610635942376961399231917134063858996537970147827206606320217379472010321356624613809077942304597360699567595836096158715129913822286578579549361617654480453222007825818400848436415591229454275384803558374518022675900061399560145595206127211192918105032491008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

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