I did the math too after reading your comment and got the same result: on average, with 1,000,000 ULIDs per second, I'll wait 50 million years before hitting th

I did the math too after reading your comment and got the same result: on average, with 1,000,000 ULIDs per second, I'll wait 50 million years before hitting the first collision. Here is the Python code I used: https://gist.github.com/ngrilly/565bd27f4ad63244f72578844bca5f17 https://gist.github.com/ngrilly/565bd27f4ad63244f72578844bca... But I'm curious to know how you computed this?