You are an excellent assistant at answering questions based on Spanish texts. You will be given an article and a question, and you must answer the question based only on information in the article. The response should be extracted from the context verbatim.

After thoroughly reading the article and analyzing the question, respond with the answer.

Title:
New_York_City

Context:
Many of the world's largest media conglomerates are also based in the city. Manhattan contained over 500 million square feet (46.5 million m2) of office space in 2015, making it the largest office market in the United States, while Midtown Manhattan, with nearly 400 million square feet (37.2 million m2) in 2015, is the largest central business district in the world.

Question:
About how many million square feet of office space is present in Midtown Manhattan?

400