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Time since the birth of mathematician Hypatia (1,671 y) is 20 x Time since the first Volkswagen Beetle produced (83 y)
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Height of the R2-D2 droid in the Star Wars movies (1.09 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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