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475.290 ells is about one-and-one-tenth times as tall as The Sears Tower.
In other words, it's 1.03 times the height of The Sears Tower, and the height of The Sears Tower is 0.9710 times that amount.
(a.k.a. Willis Tower) (Chicago, Illinois) (to antenna peak)
The Willis Tower rises to 461 ells to the top of its tallest antenna. The bathrooms on the 103rd floor are said to be the highest in the western hemisphere at 361 ells.
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