Did you know? Time since the birth of Eratosthenes (2,296 y) is 500 x Period of Ceres's orbit (4.6 y) Tweet this comparison
Mass of an iPhone 6 (170 g)
/fact/mass-of-an-iphone-6
Link
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.