Enter the ratio you're interested in:

Try ratios like: '1 : 10', '5 to 6', '10' (will be taken as 10 : 1), '1000000'

What does a ratio of 10 : 1 look like?

Circumference of the Sun (4.37 million km)...

: Circumference of Jupiter (439,000 km) ...

Length of the USS Nimitz supercarrier (333 m)...

: Estimated length of Diplodocus hallorum (longest dinosaur) (33.5 m) ...

Length of the Lincoln Memorial Reflecting pool in Washington DC (618 m)...

: Length of an ice-hockey rink (61 m) ...

Height of an All-Terrain Armored Transport (AT-AT) in Star Wars movies (22.5 m)...

: Height of Chewbacca in the Star Wars movies (2.21 m) ...

Length of the River Thames (346 km)...

: Length of the Peripherique around Paris (35 km) ...

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.

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