Question: How many square feet is the shopping mall located in the tallest completed building in Nevada?

Related documents: [0]  [DOC] The Palazzo is a luxury hotel and casino resort located on the Las Vegas Strip in Paradise, Nevada. It is the tallest completed building in Nevada. Designed by the Dallas based HKS, Inc., the hotel offers luxury in an Italian Renaissance ambiance. The hotel and casino are part of a larger complex (operated as one hotel) comprising the adjoining Venetian Resort and Casino and the Sands Convention Center, all of which are owned and operated by the Las Vegas Sands Corporation. [END] 
[1]  [DOC] The Grand Canal Shoppes is a 500000 sqft upscale shopping mall inside The Venetian Hotel & Casino and The Palazzo on the Las Vegas Strip in Paradise, Nevada. [END]  
Answer: 500000
500000