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Time since the birth of Hero of Alexandria (2,011 y) is 10 x Time since the birth of mathematician Maria Gaetana Agnesi (203 y)
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Other land in Russia (2011) (6.41 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.