Sample Sentences & Example Usage. 1  Mehmet Murat ildan: There exists no greater megalomania than thinking that we are all alone in this cosmic ocean! 2  Mehmet Murat ildan: Woman cannot be free until man's mind is liberated from the megalomania! His self-exaltation is the mother of the gender inequalities.
261,081,216,000,000 square feet. North America has 9,365,000 million square miles. 1 square mile equals 27,878,400 square feet.
Please provide values below to convert square foot [ft^2] to acre [ac], or vice versa. Definition: Square Foot. Square foot (symbol: sq ft) is an area unit used in the imperial and US customary systems. It is defined as the area of a square with sides of 1 foot. One square foot equals to 144 square inches. Definition: Acre. Acre (symbol: ac) is a unit of land area used in the imperial and US customary systems. It is defined as the area of 1 chain (66 feet) by 1 furlong (660 feet), which is exactly equal to 1/640 of a square mile or 43,560 square feet.