47 flights of stairs
1,029 steps
328 meters
108 floors, plus 3 basement floors.
2109 stairs
294 stairs
169 stairs
Willis Tower was created in 1973.
There are 126 stairs in the Centre Point Tower in Paris (Eiffel Towers)
Willis Group Holdings, a London-based insurance broker, consolidated its Chicago area offices to the Sears Tower. As part of the deal, Willis Group Holdings gets to put its own name on the skyscraper.
16,000
About 50,000,000,000
1
1792
the burj khalifa in dubia is 2,727 feet 828m
108 Stories, and the Sears Tower is now known as The Willis Tower.
Of course, the Willis tower is in real life.