Did you know? Pop. of Japan (125.5million) is 40 x Pop. of Pune, India (3.115 million people) Tweet this comparison
Mass of Sycorax (moon of Uranus) (2.3 quintillion kg)
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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.