3128th tallest in the world (shared with 45 other buildings) 2976th tallest on the Northern Hemisphere (shared with 45 other buildings) 430th tallest in North America (shared with 15 other buildings) 358th tallest in the United States (shared with 14 other buildings) 54th tallest in Chicago (shared with 1 other building)12th tallest built in 1972 12th tallest built in North America in 1972 12th tallest built in the United States in 1972 2nd tallest built in Chicago in 1972537th most northern skyscraper 6176th most southern skyscraper 366th most western skyscraper 6347th most eastern skyscraper19th tallest within 1 kilometre (1 equally tall building in that area) 54th tallest within 10 kilometres (1 equally tall building in that area) 54th tallest within 100 kilometres (1 equally tall building in that area) 125th tallest within 1000 kilometres (3 equally tall buildings in that area) 363rd tallest within 2000 kilometres (11 equally tall buildings in that area) 469th tallest within 5000 kilometres (16 equally tall buildings in that area)3rd most floors within 1 kilometre 9th most floors within 10 kilometres (1 building with same floor number) 9th most floors within 100 kilometres (1 building with same floor number) 11th most floors within 1000 kilometres (1 building with same floor number) 24th most floors within 2000 kilometres (3 buildings with same floor number) 27th most floors within 5000 kilometres (3 buildings with same floor number)437 metres from the closest taller building