Assignment:
The sun has estimated mass of 2x10^36 and the sphere is of average radius of 6.96x10^5 km, calculate the average density of the sun in units of kg/km^3; kg/m^3; g/cm^3 and lbs./ml (Hint: use answer from c to convert).
Provide complete and step by step solution for the question and show calculations and use formulas.