Did you know? Mass of Enceladus (moon of Saturn) (108 quintillion kg) is 10 thousand x Mass of Phobos (moon of Mars) (10.8 quadrillion kg)
Length of the Copacabana beach in Rio de Janeiro (4 km)
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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.