The Boeing Everett Factory, in Everett, Washington, is an airplane assembly building owned by Boeing. Located on the northeast corner of Paine Field, it is the largest building in the world by volume at 13,385,378 m³ (472,370,319 cu ft) and covers 399,480 m² (98.3 acres). This is the factory where the wide-body Boeing 747, 767, 777, and 787 are assembled.