Coordinating and optimizing the production of so many different products, is obviously a daunting task. The company has already invested nearly $50 million in factory planni software to help manage this effort. But H factory" encompasses ll square kilometers over land and sea, including nine drydocks, the largest of which spans more than seven football fields to support of four vessels taneously over 12,000 workers build up 30 at one time, using millions of parts ranging size from small rivets to five-story buildings.