What is arithmophobi?

What is 5 divided by 177? What general rules apply to multiplying and dividing exponents? How do you write a number? What is the synonym for staggering? Why is a knot used for measurements? What is 2 over 3 into a percent? Is pornograpghic a sin? How do you write 11.4 billion in numbers? How do you remove the error in the SADXLVL? How many minutes are there in 3.5 hours? Why does advent go for 24 days? How many 20x20 inch tile does it take to cover 400 square feet? Can 2.25 be an rational number? How many seconds are in 10000 years? What is x cubed divided by y squared? What is the origin of the Roman numeral L? Is 512 a multiple of 3? How many mg are in 4.6kg? 1 cent is how many feets? 10 10 2009 in roman numerals?