What can be compare to 13 million people?

Question

ex- 13million people is like 13million nerds(the candy)

ex- for those who say 13million isn't big, imagine_____

something like that that would make people see that 13million is a HUGE number

PS- writing article about overpopulation

Answer 1

Imagine a stadium that seats 13 thousand people, and then imagine a thousand of those.

Answer 2

You mean the country has 13 million people more than usual.?

Answer 3

13 MILLION POUND