6*6*3 = 108 numbers.
99876543210
0123456789
999,999,999,999
9876543.
Yes - 123456/2 = 61728
94205 if digits are not to be repeated and 99999 if digits can be repeated
It is 120 if the digits cannot be repeated.
123456.
The largest ten digit number with no repeated digits is '9876543210'.
You get the largest number if you sort the digits, from largest to smallest.
36
The largest number with no repeated digits is 9,876,543,210 although it is 10 digits long, the largest 3 digit number with no repeated digits is 987
279,999,720
99876543210
The largest ten digit number with no repeated digits is '9876543210'.
The greatest 4-digit number with no repeated digits is... 9876
100000 of course. If digits have to be different then 123456.