Billion.Dollars.US.com

ANSWER

One Billion Dollar Bills
laid end to end would stretch
3.8 Times
around the Earth at the Equator.


One Dollar bill = 6 inches.  (2 per foot)
One mile = 5280 feet.
One mile = 10,560 dollars laid end to end
Earth at equator is 24,900 miles circumference
1,000,000,000,000 dollars divided by 10,560 ( dollars per mile )
Equals 94,696 miles of dollar bills laid end to end.
94,696 miles of dollar bills divided by 24,900
equals 3.8 times around the earth at the equator.