Did you know?
GDP in Central African Republic (2015) (3.108 billion USD p/a) is 50 x Cost of a SpaceX Falcon 9 rocket launch ($62million)
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Diameter of a CD / DVD (120 mm)
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.