A foot is a measure of length or distance in 1-dimensional space while a kilometre squared is a measure of area in 2-dimensional space. The two measure different things and, according to basic principles of dimensional analysis, conversion from one to the other is not valid.
Lots! About 446 billion square feet of total area. (446,054,400,000 square feet)
1.615 billion square feet.
Answer: 1 billion acres = 1,562.5 mi²
1 billion feet = 189,393.94 miles.
Planet Saturn has a surface area of 16.49 billion square miles.
2.2 billion square feet equates to 78.91 square miles.
1.672704 × 1017 square feet.
About 294.2 billion square feet. (294,256,512,000)
1,567.5218 (rounded)
Lots! About 446 billion square feet of total area. (446,054,400,000 square feet)
Almost 300 billion square feet. (298,689,177,600)
About 2.2 billion square feet. (2,230,272,000)
There are about189, 393miles in 1 billion feet
There are 1,717,926.4 square feet in 0.46875 square miles.
5.28 × 1012 feet
Two square miles is 55,756,800 square feet.
0.77 square miles = 21,470,000 square feet.