Did you know? Diameter of Mercury (4,880 km) is 50 x Length of the Kiel Canal (98 km)
Mass of Charon (moon of Pluto) (1.52 sextillion kg)
/fact/mass-of-charon-moon-of-pluto
Link
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.