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 5 : 1 look like?

Wingspan of an Airbus A380 (79.8 m)...

: Women's World Triple Jump record (2021) (15.67 m) ...

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

: Estimated length of Tyrannosaurus Rex (12.3 m) ...

Men's Olympic Long Jump record (8.9 m)...

: Width of a ice-hockey goal (1.8 m) ...

Height of the Chrysler Building (319 m)...

: Height of Sydney Opera House (65 m) ...

Women's World Triple Jump record (2021) (15.67 m)...

: Wingspan of a Wandering Albatross (3.1 m) ...

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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