Is the 457 still in production?

41 meters is how many stories? From the percent of a question to 100 percent like If tony read 85 pages of a book and he read 20 percent of the book how many pages are in the book? What is the 36 percent of 4700? What are 4 decimal numbers between 0.5 and 1.5? How long can you use the slendertone per day? What is this numer 1000000000000000000? What does ord mean? What does 857 times 2 equals? How many meter does one square meter cover? What is a power of 4 in maths? What is the plural version of googol? What word comes after 999999999999999999? How long is an 8 foot circle? What is the greatest common factor of 240 and 272? What reasons did Jefferson give for writing this document? What is a mathematical equation called that has no equals sign? What is 84 plus 41? 43 divided by 50? How do you turn a mix number in to a fraction? 141?