It is approx 106 trillion square feet.
One acre is equivalent to 43,560 square feet. This measurement is commonly used in the United States and other countries that employ the imperial system. An acre is also equal to 0.4047 hectares in the metric system.
United States - 3,794,101 square miles.
San Bernardino County in California is the largest county in the contiguous United States by land area.
United States total area: 3,537,441 square miles.
-- square inch -- square foot -- square yard -- acre -- square mile -- square millimeter -- square centimeter -- square meter -- hectare -- square kilometer and many others.
The lower 48 states are 3,119,884.69 acres. This translates to 1.35902177 x 1011 square feet.
United States - 3,794,101 square miles.
United States - 3,794,101 square miles.
United States - 3,794,101 square miles.
United States - 3,794,101 square miles.
United States - 3,794,101 square miles.
Approx 3,794,100 square milles.