Did you know? Time since the end of the Pleistocene geologic epoch (11,700 ) is 250 x Time since first email sent (47 y) Tweet this comparison

Time since the birth of Euler (311 y)

/fact/time-since-the-birth-of-euler

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If this was a standard unit ...

Yes, there's now a book based on these numbers. Oxford University Press: July 2018.

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