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Time since the birth of Archimedes (2,300 y) is 25 x Time since Charles Lindbergh first flew across the Atlantic (92 y)
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Number of airports in China (507 )
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.