Did you know? Mass of the Earth (5.97 septillion kg) is 40 x Mass of Ganymede (moon of Jupiter) (148.2 sextillion kg)
Mass of water in the Great Lakes of North America (22.7 quadrillion kg)
/fact/mass-of-water-in-the-great-lakes-of-north-america
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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.