Dual Nature Of Radiation And Matter

If temperature of Sun \(=6000 \mathrm{~K}\), radius of Sun is \(7.2 \times 10^5 \mathrm{~km}\), radius of Earth \(=6000 \mathrm{~km}\) and distance between Earth and Sun \(=15 \times 10^7 \mathrm{~km}\). Find intensity of light on Earth.