Did you know? Period of Pluto's orbit (248 y) is 250 x Period of Earth's orbit (1 y)
Mass of all the humans on Earth (358 billion kg)
/fact/mass-of-all-the-humans-on-earth
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If this was a standard unit ...
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.