Question: This 72-78 passenger aircraft has parking spaces at Nakhon Si Thammarat Airport, which is how many square meters?
Related documents: [0]  [DOC] Nakhon Si Thammarat Airport (Thai: ) (IATA: NST, ICAO: VTSF) is an airport serving Nakhon Si Thammarat, a town in the Nakhon Si Thammarat Province of Thailand. The airport is 14 km from the city. The capacity of the arrivals terminal is 188 persons per hour and that of the departure terminal is 215 people per hour. Nakhon Si Thammarat Airport has 2 Boeing 737 parking spaces, 2 ATR 72 parking spaces, and 2 helipad spaces. Total space, 2,902,400 square meters. [END] 
[1]  [DOC] The ATR 72 is a twin-engine turboprop, short-haul regional airliner developed and produced in France and Italy by aircraft manufacturer ATR (Aerei da Trasporto Regionale or Avions de transport régional), a joint venture formed by French aerospace company Aérospatiale (now Airbus) and Italian aviation conglomerate Aeritalia (now Leonardo S.p.A.). The number "72" in its name is derived from the aircraft's standard seating configuration in a passenger-carrying configuration, which could seat 72-78 passengers in a single-class arrangement. [END] 
Answer: 
Total space, 2,902,400 square meters
Total space, 2,902,400 square meters