> If you accept that it takes exponentially longer for a developer to code review PRs Exponentially relative to what? Ie, in Big O notation, what does the `x`

> If you accept that it takes exponentially longer for a developer to code review PRs Exponentially relative to what? Ie, in Big O notation, what does the `x` represent in `O(2^x)` (2 doesn't have to be the base).