Jake Green isn't just Jake Green. Jake represents all of us. The colour green is the central column of the spectrum and the name Jake has all sorts of numerical values. All things come back to him within the film's world of cons and games. ↗
Minor league umpires are evaluated in their respective leagues each year and rated numerically. This enables umpires to know where they stand and helps them make prudent career decisions. ↗
I believe that the brain has evolved over millions of years to be responsive to different kinds of content in the world. Language content, musical content, spatial content, numerical content, etc. ↗