Did you know?
Cost of Apollo moon programme (adjusted to 2019 dollars) ($153billion) is 2 x GDP in Bolivia (2015) (77.1 billion USD p/a)
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Forest in Belgium (2011) (6,840 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.