The "world's largest lotto prize ever offered" -- an estimated $1.6 billion jackpot -- is now at stake in Saturday's Powerball drawing. People purchase lottery tickets inside the Phoenix Sky Harbor International Airport in Arizona, on November 3.
Mandatory Credit:	Patrick T. Fallon/AFP/Getty Images

The "world's largest lotto prize ever offered" -- an estimated $1.6 billion jackpot -- is now at stake in Saturday's Powerball drawing. People purchase lottery tickets inside the Phoenix Sky Harbor International Airport in Arizona, on November 3.
Mandatory Credit: Patrick T. Fallon/AFP/Getty Images

Stories this photo appears in:

Tease photo

The Powerball jackpot is set to be world's biggest-ever lotto prize. The drawing for $1.6 billion is Saturday

The "world's largest lotto prize ever offered" -- an estimated $1.6 billion jackpot -- is now at stake in Saturday's Powerball drawing, the multi-state game operator said Friday.