Did you know? Mass of Enceladus (moon of Saturn) (108 quintillion kg) is 10 thousand x Mass of Phobos (moon of Mars) (10.8 quadrillion kg) Tweet this comparison
Pop. of Baghdad, Iraq (7.18 million people)
/fact/population-of-baghdad-iraq
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.