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Height of the `Burj Khalifa` skyscraper (Dubai) (830 m) is 400 x Women's Olympic High Jump record (2.06 m)
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Forest in Anguilla (2014) (55.6 km^2)
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.