If you had 10 billion $1 notes and spent one every second of every day, it would require 317 years for you to go broke.
109
The hands of the clock on the back of the $100 bill are set at approximately 4:10.
72
A million dollars weighs about a metric ton. Hence the expression "a ton of money."
66
On average, every dollar bill you touch has over 3,000 different types of bacteria.
8