
Amy, I was off by
a FACTOR of 10,000.
The Big Bang Theory Season 7, Episode 6

Is that a relevant FACTOR?
The Big Bang Theory Season 1, Episode 10

You wouldn't be doing this, the
names, if Mike were still a FACTOR.
Breaking Bad Season 5, Episode 8

But seriously, even if I disregard
the Uncle Carl FACTOR...
The Big Bang Theory Season 4, Episode 2