The root of all evil.
Remember, 666 is the number of the beast, and the beast rules for 42 months in Revelation, where 666 is talked about.
On the $1 bill is George Washington, the 33rd Degree Freemason, who has the 42nd State, Washington State, named after him.
Here's some other relevant Gematria. Freemason = 42/48/96/147
Notice how '33' connects to the measurements of the bill, 156.1 mm and 66.3 mm.