Between 16 and 18 (depending on the year it was made)
Four number 1's on each front corner
Four number 1's on each back corner
Four word "ONE" on each back corner
The word "ONE"on the front bottom
The word "ONE"on the back bottom
The word "ONE"on the back center
The word "ONE"behind the seal on the front (under the words "Washington DC")
Then depending on the year there could be either 0,1 or 2 more number 1's.
example: 2004 - no more 1's, 2010 - one more 1 and 1991-two more 1's.
17. People think there are 16, but they forget about the the 1 in 1789 in "the department of the treasury" logo on the front
18
== ==
The $5 dollar bill ... 5 Dollar Bill
"The US" does not appear on the $100 bill. It is always spelled in full.
1988 did the security strip appear on the 20.00 bill
there are 17 ones on a dollar bill. with words and numbers.
On a $10 dollar bill is Alexander Hamilton..... Welcome;)
1869
No. White
1942
1914
Sixteen
It is duplicated for security reasons.