Is decillion a real number

What is 28.26 times pi? How do you write the number 5.972 times 1011 in standard form? What is 6.512 written in words? How do you put 6.15 in simplest form? Is 43 a rational number that is not a whole number? How can you use an equation to make a prediction from a pattern? Find the slope of the line passing through each pair of points -3-245? Is table a countable noun? Do you divide or multiply to change miles to feet? What is 2 divided by 521? Which pair of numbers does 97 fall between? What is the answer to 2 tan 4x-tan2x-15 equals 0? How many hectares is equal to 72000 square meters? How many grams go into a kilogram? What is 23 over 40 in decimals? What is scientific notation of 0.0000395? What is the recommended cartridge over all length for a 25-06 Remington 700? What is red plus green plus blue and yellow together? How long will it take to travel 297 miles at a speed of 31 mph? What is it when faces meet at the same point?