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Circumference of the dwarf planet Ceres (2,992 km) is 5 x Length of the St Lawrence Seaway Canal system (600 km)
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Length of the USS Gerald R. Ford supercarrier (337 m)
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.