Shanghai Jinmao Tower covers an area of 24,000 square meters, with a total construction area of 290,000 square meters, including 88 floors of the main building, with a height of 420.5 meters and an area of about 200,000 square meters. The appearance of this building is a tower building. The podium covers an area of 32,000 square meters on the 6th floor, and 57,000 square meters on the 3rd floor underground. The outer body is made of aluminum alloy. Jinmao Building 1-2 floor is the entrance hall; The 3rd-50th floors are office areas with large space without columns, with a height of 4m and a clear height of 2.7m.: 5 1-52 layer is the mechanical and electrical equipment layer; 53-87 floors are hotels; The 88th floor is a sightseeing hall with a building area of1520m2.
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How high is Shanghai Jinmao Building?