I want to know how they solve this. How they got these answers?

The average diameter of a cocci (spherical bacteria) is .5 to 2.0 nanometers. We know nano means one billionth. Rewrite the average diameter of the cocci in meters using scientific notation. Average diameter in meters = to (Write your answer using scientific notation.) roblem Solving with Stocks A company sells a total of 6000 shares at $36 each to raise money to start the business. At the end of the year, the company makes $66103 in profits and pays out $17870 in dividends. a. What is the Market Capitalization of the company? b. What are the Earnings per share? (Answer in dollars and cents.) c. What is the Price/Earnings Ratio? (Answer to three decimal places.) d. What is the ratio of the Dividends per share compared to the price per share? % (Answer to three decimal places.)