Did you know?
GDP in Japan (2017) (4.84 trillion USD p/a) is 20 x GDP in Sri Lanka (2017) (242.3 billion USD p/a)
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Time since extinction of Neanderthals (30,000 y)
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.