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Mass of a packed suitcase (maximum checked-in British Airways) (23 kg) is 50 x Mass of a medium-sized can of beans (including the can) (460 g)
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Number of submarines in the US Navy (2022) (68 )
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.