In comparison, your chance of being struck by lightning in your lifetime is 1 in 14,600, according to the National Weather Service.
If no one hits the Mega Millions jackpot, the prize likely would jump past the game’s existing record of $656 million in March 2012. In that instance, the amount was split three ways.
Meanwhile, two past Powerball jackpots were even bigger: nearly $1.6 billion in January 2016 and $758.7 million in August 2017.
The next drawings are Tuesday night for Mega Millions and Wednesday night for Powerball.