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Mass of Callisto (moon of Jupiter) (107.6 sextillion kg) is 5 x Mass of Triton (moon of Neptune) (21.4 sextillion kg)
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Turnover of Microsoft (2015) ($86.8billion)
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.