Bluebulb Projects' The Measure of Things presents:
25 is about one-eighty-fifth the number of Steps in the Sears Tower.
In other words, it's 0.01185 times the count of Steps in the Sears Tower, and the count of Steps in the Sears Tower is 84.390 times that amount.
(a.k.a. Willis Tower) (Chicago, Illinois) (steps per stairwell)