Mega Millions' jackpot is $421 million. What to do if you land that windfall

The game's top prize has been growing for more than three 

Sure, the chance of your ticket hitting the Mega Millions jackpot is tiny — roughly one in 302 million.

Nevertheless, it's worth considering what you'd do if you manage to beat the odds

For Friday night's drawing, matching all six numbers pulled would mean landing $421 million.

The amount has been rolling higher since late October, when $108 million was won

That marked the last of six jackpots awarded in 2021, which ranged from $55 million to $1.05 billion.