Modern slot design often includes the Megaways mechanic, offering up to 117,649...

https://sofiassplendidblog.inkharbory.com/posts/do-cascades-change-your-odds-or-just-the-animation

Modern slot design often includes the Megaways mechanic, offering up to 117,649 ways to win. This approach changes the reel setup each spin, adding unpredictability