6147th tallest in the world (shared with 107 other buildings) 5870th tallest on the Northern Hemisphere (shared with 101 other buildings) 850th tallest in North America (shared with 16 other buildings) 689th tallest in the United States (shared with 15 other buildings) 7th tallest in Denver10th tallest built in 1981 9th tallest built in North America in 1981 9th tallest built in the United States in 1981 Tallest built in Denver in 19811231st most northern skyscraper 6099th most southern skyscraper 142nd most western skyscraper 7188th most eastern skyscraper7th tallest within 1 kilometre 7th tallest within 10 kilometres 7th tallest within 100 kilometres 27th tallest within 1000 kilometres 346th tallest within 2000 kilometres (11 equally tall buildings in that area) 933rd tallest within 5000 kilometres (17 equally tall buildings in that area)6th most floors within 1 kilometre (1 building with same floor number) 6th most floors within 10 kilometres (1 building with same floor number) 6th most floors within 100 kilometres (1 building with same floor number) 27th most floors within 1000 kilometres (2 buildings with same floor number) 284th most floors within 2000 kilometres (21 buildings with same floor number) 817th most floors within 5000 kilometres (58 buildings with same floor number)83 metres from the closest taller building