Did you know? Circumference of Uranus (159,300 km) is 40 x Width of Australia (4,000 km)
Pop. of Hangzhou, China (3.56 million people)
/fact/population-of-hangzhou-china
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.