Oil spill by the numbers

184 million: Estimated gallons released into the Gulf since April 20.

572: Miles of Gulf Coast shoreline currently oiled.

2,700: Square miles, the size of the visible slick of surface oil.

83,927: Square miles, the size of the area still closed to fishing.

$336 million: Market value of the spilled oil.

$3.5 billion: Amount BP PLC has spent on the response.