"Unless a thing can be defined by measurement, it has no place in a theory." Richard Feynman

Home - Facts - Quiz - Ratios - Countries

News - Love of Numbers - Big Numbers - Landmarks

Mass of Portia (moon of Uranus)

Mass of Portia (moon of Uranus) (1.7 quintillion kg)

/fact/mass-of-portia-moon-of-uranus

Link

Neat Ratios ...

Mass of Portia (moon of Uranus) (1.7 quintillion kg)

  • is 10000 x Mass of water in the Aswan Dam (Egypt) (169 trillion kg)...more

If this was a standard unit ...

Read all about it!

Is That a Big Number? - the book - is now available from all good booksellers.

"This is a fun and riveting book. Written in an accessible and engaging way, it is unputdownable." Frost Magazine

Click here to learn more about it.

Click here for Podcast: Andrew Elliott interviewed for New Books Network.

http://itabn.tumblr.com/post/138631317782/this-website