How do you this number in words 280000000?

What measurement are latitudes measured in degrees? Is a third less than half? In general how would you describe the translation that occurs when the value of b is varied in the equation of y equals a x plus b? What is an non-example of a Biome? How do you write 0.111 as a fraction? What is the result after adding a set of numbers or algebraic expressions called? What are the uses of statistics in accountancy? Which is bigger 200 grams or 500 kilograms? What s the difference between a square and a cube? What is the greatest common factor of 48 84 and 144? What is the percentage of 0.49? How do you write 22nd March 2011 in 5 letters without using a number? What number goes into 6 and 21? What is 3045832 rounded to the nearest thousand? What is the least common denominator of 4 and 20? How many 2 go into 58? How is 1.65 written in simplest form? What is the next prime number after 500? What does sajna mean? How many times do the dice roll on odd numbers?