
If there are an infinite NUMBER
of parallel universes...
The Big Bang Theory Season 4, Episode 5

if it'’s NUMBER two,
the basement'’s for you.
The Big Bang Theory Season 12, Episode 4

...which posits the existence of infinite
Sheldons in an infinite NUMBER...
The Big Bang Theory Season 3, Episode 3

Is there a phone NUMBER
that I can get to?
Breaking Bad Season 2, Episode 11

There's a NUMBER.
The Big Bang Theory Season 5, Episode 17