People who buy a Powerball jackpot ticket for this Saturday’s draw have a 1 in 292.2 million chance of winning half-a-billion dollars after no winning ticket was sold for Wednesday night’s drawing. Powerball’s website signaled early on Thursday that the jackpot had reached $510 million, meaning that single-ticket winners could take home a rough cash value of $324.2 million. The winning numbers for Wednesday’s $432.5 million Powerball jackpot were 9, 15, 43, 60, 64 and the Powerball number 4.