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 1000 : 1 look like?

Length of Central Park (NYC) (4 km)...

: Length of a classic Volkswagen `Beetle` car (4.08 m) ...

Width of Australia (4,000 km)...

: Length of Central Park (NYC) (4 km) ...

Height of the Tres Hermanas waterall in Peru (914 m)...

: Height of a tennis net at the centre (914 mm) ...

Circumference of Pluto (7,230 km)...

: Length of the longest canal tunnel (Rove Tunnel in France) (7.12 km) ...

Length of the Kazakhstan-Russia border (6,850 km)...

: Length of the Oxford-Cambridge boat race (6.8 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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