Giant Powerball, Mega Millions jackpots up for grabs this week

Two huge lotto jackpots are up for grabs this week.
The Mega Millions jackpot is up to $316 million.
The winning numbers will be drawn Tuesday night.
Then on Wednesday, there's a shot at a $250 million Powerball jackpot.
Both jackpots are worth more than $150 million if you opt for the one-time payouts.