Why is this not the solution?

[Drkdays]

Part of this limit is a technical limitation, and as 2^31 = 2,147,483,648 (which is approximate 32 bit signed int limit), that almost 1Billion gil is likely a cap using a 32 bit int in a database with a number SE thought no one would ever hit. However....

What?...huh?

Speak American!