Well, if any number is higher than '5' it turns one number more. So, here's a good rhyme to help you: "Five or more, up the score, Four or less, let it rest." The maximum number it could be would have to be '444' because it is not bigger than 445, which would turn to 500.
Five million four thousand three hundred in standard form is 5,004,300
Answer:
5.2 maybe I don't now and if wrong
The quotient is 63, and the decimal notation im not sure about