100,002.
It is 1,000,002
smallest 8 digit number with three different digits
102 is the smallest three digit number with different digits.
It is 10.
638
999999
102
102.
1023
12345
102,345
The greatest 9-digit number using three different digits is 999888777, formed by using the digits 9, 8, and 7 in descending order. The smallest 9-digit number using three different digits is 100000000, created with the digits 1, 0, and 0. This arrangement ensures that the number starts with 1, followed by the zeros to maintain the smallest value.