Bluebulb Projects' The Measure of Things presents:
3,700 is about one-and-three-fourths times the number of Steps in the Sears Tower.
In other words, it's 1.7540 times the count of Steps in the Sears Tower, and the count of Steps in the Sears Tower is 0.57010 times that amount.
(a.k.a. Willis Tower) (Chicago, Illinois) (steps per stairwell)