Powerball winning numbers: Aug. 15, 2012

Here are tonight’s winning numbers for the Aug. 15 Powerball drawing:

56 27 46 6 51 PB# - 21

Tonight's jackpot is worth $320 million.

The Virginia Lottery expected to sell more than a million Powerball tickets to players hoping to win. The Lottery said Tuesday that players were expected to buy Powerball tickets at a rate of 2,170 a minute at peak times Wednesday.

The jackpot offers the largest cash option in history - a cool $213 million.