Did you know?
Time since the earliest writing (5,100 y) is 100 x Time since the first human walked on the moon (51 y)
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Land Area of Guam (544 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.