With no digit rejected, 999999999
With no digit repeated, 987654321
Since the greatest digit is 9 and the greatest 2-digit number is 99, the product of them is 891.
Since the greatest 1-digit number is 9, the answer is 9 x 9 = 81.
The greatest two-digit odd number is 99. In a two-digit number, the first digit can range from 1 to 9, and the second digit can range from 0 to 9. Since we are looking for an odd number, the second digit must be odd, limiting our options to 1, 3, 5, 7, or 9. Among these, 99 is the greatest possible two-digit odd number.
It is 999999998.
999,999,998 is.
The greatest 3-digit number is 999. 9+9+9 = 27 The sum of the greatest 3-digit number is 27.
The number 9 is the greatest one-digit number.
Since the greatest digit is 9 and the greatest 2-digit number is 99, the product of them is 891.
Since the greatest 1-digit number is 9, the answer is 9 x 9 = 81.
999 is the greatest 3 digit number and it is odd because it ends with a 9.
0
The greatest two-digit odd number is 99. In a two-digit number, the first digit can range from 1 to 9, and the second digit can range from 0 to 9. Since we are looking for an odd number, the second digit must be odd, limiting our options to 1, 3, 5, 7, or 9. Among these, 99 is the greatest possible two-digit odd number.
9
It is 999999998.
999,999,998 is.
The "7" digit had the greatest value because it is in the UNITS column.
The greatest four-digit number is 9999. To find the largest four-digit number divisible by nine, we can check if 9999 is divisible by nine by summing its digits: 9 + 9 + 9 + 9 = 36, which is divisible by nine. Therefore, the greatest four-digit number that is divisible by nine is 9999 itself.