If Length of a T-65 X-Wing starfighter in the Star Wars movies (12.5 m) was a standard unit ...

Length of the Lincoln Memorial Reflecting pool in Washington DC (618 m)...more would be 50 x Length of a T-65 X-Wing starfighter in the Star Wars movies

Length of the longest ski jump ever (2015) (251.5 m)...more would be 20 x Length of a T-65 X-Wing starfighter in the Star Wars movies

Typical flight of a flying fish (50 m)...more would be 4 x Length of a T-65 X-Wing starfighter in the Star Wars movies

Length of an Olympic swimming pool (50 m)...more would be 4 x Length of a T-65 X-Wing starfighter in the Star Wars movies

Length of the Blue Whale skeleton in London's Natural History Museum (25.2 m)...more would be 2 x Length of a T-65 X-Wing starfighter in the Star Wars movies

Estimated length of Tyrannosaurus Rex (12.3 m)...more would be about as big as Length of a T-65 X-Wing starfighter in the Star Wars movies

Wingspan of a Wandering Albatross (3.1 m)...more would be 1/4 of Length of a T-65 X-Wing starfighter in the Star Wars movies

Is That A Big Number? - The Book

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