Bluebulb Projects' The Measure of Things presents:
3,800 is about one-and-four-fifths times the number of Steps in the Sears Tower.
In other words, it's 1.8020 times the count of Steps in the Sears Tower, and the count of Steps in the Sears Tower is 0.55490 times that amount.
(a.k.a. Willis Tower) (Chicago, Illinois) (steps per stairwell)