Assume that the orbit of the earth is a circle of radius 150x10° km. the gravitational constant and the earth's orbital velocity are given as 6.7x 107 nm/kg and

Assume that the orbit of the earth is a circle of radius 150x10° km. The gravitational constant and the earth's orbital velocity are given as 6.7x 107 Nm/kg and 30x 10 m/s, respectively. The x10s 0 kg calculated mass of the sun is (rounded off to two decimal places).