The number of square arcminutes in a complete sphere is 4 π ( 10 800 π ) 2 = 466 560 000 π ≈ {\displaystyle 4\pi \left({\frac {10\,800}{\pi }}\right)^{2}={\frac {466\,560\,000}{\pi }}\approx } 7008148510660000000♠148510660 square arcminutes.