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Circumference of Uranus (159,300 km) is 40 x Width of Australia (4,000 km)
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Number of stars in the Triangulum galaxy (40bn )
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.