
Twenty feet, 20 light years.
It doesn't matter.
The Big Bang Theory Season 2, Episode 21

Twenty thousand data runs
and no statistically significant results.
The Big Bang Theory Season 2, Episode 13

Three hundred TWENTY dollars
a bottle.
Breaking Bad Season 4, Episode 3

Twenty million.
Money Heist Season 3, Episode 8

I don't think you could ride the dragon.
Twenty years ago, maybe.
Game of Thrones Season 6, Episode 4