Every square of a 4 digit number has more than four digits.
the greatest is bigger than the smallest
It is 99 which is a composite number because it has more than two factors
I would think the greatest 7 digit number would be 9,999,999. Therefore if you add 1 more, you would get 10,000,000. Makes sense to me anyway, lol.
A double digit number, triple digit number........
We call them by the number of their digits. Two-digit number, three-digit number and so on.
That refers to a number that has more than one digit.
That means that the number has more than one digit.
It is 3823.
9 times the number
6849 and 0213