this is the answer you require:
[550,650)
i.e all numbers from 550 including 550, till 650 excluding 650.
If you want to know the no. of integers, it is: 100.
If you want to know the no. of real numbers, we can't count them i.e. infinite no. of numbers!
500
Well, honey, 633 is already the nearest hundred to itself. It's like asking someone to find their way home when they're already sitting on their front porch. So, there you have it, 633 is the nearest hundred to 633.
600
Any of its factors including itself
Any of its factors including itself
It is already rounded to the nearest hundred thousand. You can't round a number to itself.
500
It depends on the degree to which you are rounding. To the nearest 60 (eg minutes to hours) there are 60 including itself. To the nearest 30 (eg days to approx months) there are 30 incl itself. and so on.
To the nearest unit: none (other than itself) To the nearest 5: 5 (incl itself) To the nearest 10: 10 (incl itself) To the nearest n: n, where n is any integer.
600
98600
Any of its factors including itself
Any of its factors including itself
Any of its multiples including itself
Any of its factors including itself
Any of its factors including itself.
Any of its factors including itself