A monitor in a Dahl's grocery store displays the estimated jackpot amount for Wednesday's Powerball drawing, Tuesday, Sept. 17, 2013, in Des Moines, Iowa. (AP Photo/Charlie Neibergall)

6 facts about the Powerball jackpot

The latest Powerball jackpot is estimated at $400 million, and it's considered the nation's fifth-largest ever. Here are some things to keep…