Staff Sgt. Sykes: [Sgt. Sykes is directing the recruits on how to judge distances] You take what you know, and then you multiply. Please don't use your dicks. They're too small, and I can't count that high. I don't wanna hear, "400,000 inches."
-Jarhead
https://www.imdb.com/title/tt0418763/
-Jarhead
https://www.imdb.com/title/tt0418763/