.0123
if a decimal point is allowed, .214563 or 2.14563 if not 214563
0.1 is the smallest positive number with 2 digits and a decimal point. without a decimal point the smallest is 10.
102 is the smallest three digit number with different digits.
smallest 8 digit number with three different digits
100,000,000,000
999999
13,579 or .13579 . If I'm allowed to repeat digits, then you are 11,111 or .11111 .
102
The first digit would have to be 1, the remaining digits, zero.
It is 10000.
From here, it looks like you have no choice. The only number you can makeappears to be 24.1 .If you're allowed to move the digits and the decimal point around, then thesmallest number you can make is .124 .
102.