What is the meaning of 427?

Is 0.53 ratinal or iratinal? What is googolplex cubed? 2 plus 1234567890 equals? How many other ways can you tithe? How should a mailing notation be keyed on an envelope? Is 239 odd or even? What is the answer to power lines 2 level 2? Which letter is not used as a Roman numeral? How do you convert 0.032 into a fraction? 1915 silver dollar? How did Orson Welles's interview after the radio broadcast of War of the Worlds differ from the New York Times account of it? What is the denominator in 0.67? What equation to model each situation y varies inversely with the 4 power of x? How tall is 2 ft and 3 inches? All the populations of a particular kind of organism are members of the same what? Would a positive multiplied by a negative be a positive? How do you write 1.6 billion in thousands? How do you explain a remainder in math? What are the multiples of eight from 1 to 100? What does this mean the thickness of their skin?