Last year, there were only four brackets that remained perfect after the first two rounds of the women’s tournament.

As previously noted by USA TODAY, the odds of having a perfect NCAA Tournament bracket is approximately 1 in 9,223,372,036,854,775,808, or 1 in 9.2 quintillion for the everyday fan. The odds are ...

That's a number followed by 18 zeroes ... are about one in 147.6 quintillion. For a 63-game bracket (excluding play-ins), the odds are one in 9.2 quintillion. Understanding the NCAA Bracket ...

The odds of doing that are somewhere between 1 in 9.2 quintillion or 1 in 120.2 billion, depending on whose math you believe. Either way, you have a better chance of being struck by lightning or ...

The odds are about one in 9.2 quintillion, according to the NCAA. open image in gallery The challenge offers a flight on the SpaceX Starship spacecraft. When that would be possible remains in ...