Did you know:
Mass of the Earth (5.97 sept kg) is 2 thousand x Mass of all the asteroids in the Asteroid Belt (3 sext kg)
Tweet this comparison
If you appreciate this site, do us a favour and click on the ad above. We'll earn a penny or two and that will help us keep going.
You'll know that you have done a good thing for numeracy and rationality in the world!