Superman, who can fly at 2000 miles per second making him the fast flying superhero, needs to fly from New York, across the US to a boat in the Pacific Ocean. His location in New York is at 50°N Latitude and 75°40' W Longitude and the boat is located at 50°N latitude 163°36'W Longitude. If Superman flies west from New York to the boat and stays at the same latitude, how many miles does he fly? Take the radius of the earth to be 3960 miles.