What is 2 to the power of 1,000

What is the range for 31,39,29,34,37,24,36,33,34,28

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )