I googled “Big Naturals”. Result number 16 was this:

This actually got a chuckle out of me. Prob the first number related joke I’ve laughed at.

Gandalf’s large positive integers

Like that?

Large nonnegative numbers*

I don’t care if they’re big, as long as they’re real

Also in an aqueous environment, they become floating point values.

Actually, those are not the same. Natural numbers include zero, positive integers do not. She shoud definately use ‘big naturals’.

Edit: although you could argue that it doesnt matter as 0 is arguably neither big nor large