<Tr> <Td> </Td> <Td> King of Prussia Mall </Td> <Td> King of Prussia, Pennsylvania </Td> <Td> Philadelphia </Td> <Td> 2,900,000 square feet (270,000 m) </Td> <Td> 450 </Td> <Td> Macy's, Nordstrom, Primark, Dick's Sporting Goods, Bloomingdale's, Lord & Taylor, Neiman Marcus, Ethan Allen, Yves St. Laurent, Hermes, Cartier, Gucci </Td> <Td> 1963 </Td> <Td> King of Prussia Associates, Simon Property Group </Td> </Tr> <Tr> <Td> </Td> <Td> Aventura Mall </Td> <Td> Aventura, Florida </Td> <Td> Miami </Td> <Td> 2,700,000 square feet (250,000 m) </Td> <Td> 300 + </Td> <Td> Nordstrom, Bloomingdale's, Macy's (2 Stores), JCPenney, AMC Theaters </Td> <Td> </Td> <Td> Turnberry Associates, Simon Property Group </Td> </Tr> <Tr> <Td> </Td> <Td> Mall of America </Td> <Td> Bloomington, Minnesota </Td> <Td> Minneapolis </Td> <Td> 2,500,000 square feet (230,000 m) </Td> <Td> 500 </Td> <Td> Macy's, Sears, Nordstrom (Rack), Best Buy, Forever21, Marshall's, Nickelodeon Universe, LEGO World, American Girl, Sea Life Minnesota Aquarium, FlyOver America, JW Marriott, Radisson Blu </Td> <Td> </Td> <Td> Triple Five Group </Td> </Tr> <Tr> <Td> </Td> <Td> South Coast Plaza </Td> <Td> Costa Mesa, California </Td> <Td> Los Angeles </Td> <Td> 2,600,000 square feet (240,000 m) </Td> <Td> 280 </Td> <Td> Macy's (3 stores--Main, Men's, Home), Sears, Nordstrom, Saks Fifth Avenue, Bloomingdale's </Td> <Td> 1967 </Td> <Td> Segerstrom family </Td> </Tr>

What is the square footage of the mall of america
find me the text answering this question