Currency Weight

The following table represents the value of currency currently in circulation in the United States. There are 454 notes in a pound of currency. Estimate the weight of paper currency currently in circulation.

Note	Value in Circulation
$1	$9.5 billion
$2	$1.7 billion
$5	$11 billion
$10	$16.3 billion
$20	$125.1 billion
$50	$64.7 billion
$100	$625 billion