Did you know?
Pop. of Azerbaijan (10.05million) is 4 x Pop. of Namibia (2.533million)
Tweet this comparison
Mass of the Earth (5.97 septillion kg)
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.