Did you know? Mass of Titan (moon of Saturn) (134.5 sextillion kg) is 100 x Mass of Ariel (moon of Uranus) (1.353 sextillion kg)
Diameter of Triangulum galaxy (568 quadrillion km)
/fact/diameter-of-triangulum-galaxy
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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.