A large number of commuters walk in and out of train stations every day. The changing pressure on the floor could be utilized to generate electricity. Each weekday, 3.64 million passengers walk through Shinjuku station in Tokyo. Such a power generation device is being considered for installation in a section of the station where an average person walks 1000 steps while applying 50 kg mass on a 150 cm footstep. What is the maximum electricity that could be generated per year? How many 10 W bulbs could be lit with this electricity?