Did you know? Pop. of Russia (2023) (141.7million) is 40 x Pop. of Hangzhou, China (3.56 million people)
Time since the emergence of earliest insects (480 million y)
/fact/time-since-the-emergence-of-earliest-insects
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.