What is the weight of the world.added to the weight of the sun?
The sun and the earth do not have any “weight” but they do have great mass. Using Newton’s laws of motion and the laws of gravity, the mass of the sun can be calculated as 2 x 10^30 kg and the mass of the earth is 6 x 10^24 kg. That means the mass of the sun is 33,000 times greater than that of the earth, so our earth is rather insignificant in the big picture. So essentially the mass of the earth and sun combined is the same as the sun alone, or 2 x 10^30 kg or 2 x 10^27 tons. Your answer is 2,000,000,000,000,000,000,000,000,000,00… kg.