Math questions in description, please answer best you can?

14. The projected population of Hawaii in 2020 is about 5 x 2^18. the land area of Hawaii is about 2^14 sq. km. Predict the average number of ppl per square kilometers 2020 15. at a given time, saturn was 9.1 x 10^8 miles from the Sun and Earth was 9.3 x 10^7 miles from the Sum. by what distance is one planet... show more 14. The projected population of Hawaii in 2020 is about 5 x 2^18. the land area of Hawaii is about 2^14 sq. km. Predict the average number of ppl per square kilometers 2020

15. at a given time, saturn was 9.1 x 10^8 miles from the Sun and Earth was 9.3 x 10^7 miles from the Sum. by what distance is one planet closer to the sun than the other planet.
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