It's a plate number identifying the printing plate used to print that particular bill. All US bills have both plate numbers and position numbers indicating where in the plate the bill's engraving was positioned.
where can you find number 172 on five dollor bill
Well if you mean "Benjamin Franklin", he is on the US $100 dollar bill. I don't know of any "Benjimen Franklyn" on any bill.
It means "holy God"
The US $2 bill has a painting of the signing of the Declaration of Independence on its back.
Irish people call the US Dollar bill, a dollar or a dollar bill.
Depends which one. I assume you mean the one dollar bill so that would be George Washington.
The US has never produced a $4 bill, though Canada once had such a denomination.
200
This depends on the country: US: Abraham Lincoln is on the 5 dollar US bill.
Andrew Jackson's picture is on the US twenty dollar bill.
There is no US $2,000 bill.
The Bahamian Dollar is pegged 1:1 with the US Dollar, so a $1 Bahamas bill is worth exactly $1 US Dollar.