Is That A Big Number?

If Length of a standard index card (127 mm) was a standard unit ...

Height of the vertical drop of cliff on Mount Thor, Canada (1.25 km)...more would be 10000 x Length of a standard index card

Length of the longest ski jump ever (2015) (251.5 m)...more would be 2000 x Length of a standard index card

Wingspan of a Boeing 747 airliner (64.4 m)...more would be 500 x Length of a standard index card

Typical flight of a flying fish (50 m)...more would be 400 x Length of a standard index card

Length of an Olympic swimming pool (50 m)...more would be 400 x Length of a standard index card

Length of the Blue Whale skeleton in London's Natural History Museum (25.2 m)...more would be 200 x Length of a standard index card

Length of a T-65 X-Wing starfighter in the Star Wars movies (12.5 m)...more would be 100 x Length of a standard index card

Women's World Pole Vault record (5.06 m)...more would be 40 x Length of a standard index card

Women's Olympic Pole Vault record (2008) (5.05 m)...more would be 40 x Length of a standard index card

Typical height of a giraffe (5 m)...more would be 40 x Length of a standard index card

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