about how many times greater is the distance from the sun to proxima centuries compared to the distance from sun to mercury? express your answer in scientific notation,using a whole number time a power of 101.4 x 10 x ^60.7 x 10 x ^66.9 x 10^56.9 x 10^7

about how many times greater is the distance from the sun to proxima centuries compared to the distance from sun to mercury express your answer in scientific no class=