
FYI, overuse of the phrase
"Oh, my God" is Number 12.
The Big Bang Theory Season 4, Episode 9

And that NUMBER was two.
The Big Bang Theory Season 7, Episode 20

Where do you come up
with this NUMBER?
You pull it from your behind?
Breaking Bad Season 4, Episode 2

Really?
You have George'’s NUMBER?
The Big Bang Theory Season 12, Episode 4

It's the atomic NUMBER for technetium.
The Big Bang Theory Season 6, Episode 8