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 1 : 1 look like?

Length of a tennis court (23.77 m)...

: Height of a typical Hot Air Balloon (24 m) ...

Height of the Great Pyramid of Giza (139 m)...

: Height of Kingda Ka, highest roller coaster (139 m) ...

Height of a standard Barbie doll (292 mm)...

: Length of an A4 page of paper (297 mm) ...

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

: World Long Jump Record (1991) (8.95 m) ...

Height of Niagara Falls (57 m)...

: Height of the Leaning Tower of Pisa (56.7 m) ...

Is That A Big Number? - The Book

Yes, there's now a book based on these numbers. Oxford University Press: July 2018.

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