115904641 38.16361 United States 9161923119956 m^2 664706489036 m^2 281421906 -92.906336 Alabama Arizona Arkansas California Colorado Connecticut Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina Tennessee Texas Utah Virginia Washington West Virginia Wisconsin Alaska Delaware District of Columbia Montana North Dakota South Dakota Vermont Wyoming Puerto Rico Country