10,003
Every square of a 4 digit number has more than four digits.
the greatest is bigger than the smallest
9 times the number
Rounding up implies the number is smaller than 1000. However, a number smaller than 1000 cannot be a 4-digit number. So there cannot be such a number. What was said is wrong. The greatest 4 digit number that rounds up is 999.9
10,003
1,000
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
A double digit number, triple digit number........
9 times the number
Rounding up implies the number is smaller than 1000. However, a number smaller than 1000 cannot be a 4-digit number. So there cannot be such a number. What was said is wrong. The greatest 4 digit number that rounds up is 999.9
It is 3823.
891 is the largest.
That means that the number has more than one digit.
That refers to a number that has more than one digit.