99882
9801.
9960
9409.
999996
999,999,999 or with 9 decimal places 999,999,999.999999999
The greatest six-digit number is 199,999.
The greatest three-digit balanced number is 962, because 9 is the sum of 6 and 2.
How about: 960
Since the greatest digit is 9 and the greatest 2-digit number is 99, the product of them is 891.
The number 9 is the greatest one-digit number.
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