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Mass of Enceladus (moon of Saturn) (108 quintillion kg) is 4 x Mass of Nereid (moon of Neptune) (27 quintillion kg)
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Land Area of Afghanistan (652,000 km^2)
If this was a standard unit ...
"This is a fun and riveting book. Written in an accessible and engaging way, it is unputdownable." Frost Magazine
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Click here for Podcast: Andrew Elliott interviewed for New Books Network.