“
It’s useful to know that 24! ≈ 10^24 and 25! ≈ 10^25
…
if you hear someone refer to permutations of the English alphabet, you know the number of permutations is going to be north of 10^26.
“https://t.co/4ffP4WAvNN
#factorial #mentalmath via @JohnDCook https://t.co/ICw9dkrg8x
— Warren Myers 🐧🐿 (@warrenmyers)
Jun 28, 2023
from Twitter https://twitter.com/warrenmyers
June 28, 2023 at 11:23AM
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