Bluebulb Projects' The Measure of Things presents:
790 is about two-fifths the number of Steps in the Sears Tower.
In other words, it's 0.37460 times the count of Steps in the Sears Tower, and the count of Steps in the Sears Tower is 2.670 times that amount.
(a.k.a. Willis Tower) (Chicago, Illinois) (steps per stairwell)