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Time since the birth of mathematician Hypatia (1,671 y) is 4 x Time since the birth of Pierre de Fermat (420 y)
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Land used for agriculture in Brazil (2011) (2.8 km^2)
If this was a standard unit ...
Yes, there's now a book based on these numbers. Oxford University Press: July 2018.
Click here to learn more about it.
Click here for Podcast: Andrew Elliott interviewed for New Books Network.