In the decimal system, the largest digit in any place is 9.
9399
99939
299
The highest such number is 93999.
The largest three-digit number with a digit sum of 10 is 910. This can be determined by maximizing the hundreds place first, setting it to 9, and then adjusting the tens and units places to reach a total digit sum of 10. In this case, using 1 for the tens place and 0 for the units place achieves the desired sum.
900 It is the only three digit number with a nine in the numbers place
9399
The largest single digit in our numerical system is 9. Once you write 10, you have two digits.
99939
999698
2
299
The highest such number is 93999.
Oh, what a happy little question! The greatest 6-digit number where the digit in the thousands place is twice the digit in the tens place is 986,432. And the smallest 6-digit number following the same rule is 164,823. Isn't it wonderful how numbers can dance together in such a harmonious way?
999698
2
93,998