Did you know?
Mass of the largest asteroid (Ceres) (939 quintillion kg) is 25 x Mass of Mimas (moon of Saturn) (37.5 quintillion kg)
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Land used for permanent pasture in El Salvador (2011) (98.2 km^2)
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.