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Mass of dwarf planet Makemake (4.4 sextillion kg) is 4 x Mass of Dione (moon of Saturn) (1.095 sextillion kg)
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Height of an Olympic hurdle (1.067 m)
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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