Larry Hilblom was the mega-rich founder of shipping company DHL. He mysteriously disappeared in a plane crash in 1995, leaving behind possible heirs and more questions than answer. The 2009 documentary Billionaire is his story—one of those horrifying things you just can't stop watching.
Along with making it rain, Scrooge McDuck's money swim is a definite sign of excess in success. The question is though, how much money does one need to pull off the money swim? The Billfold tackled the question and came up with a giganto number.