100000.
The smallest 5 digit number you can write is 10000.
10000
10001
109999. (10000 + 99999)
10000-99=901
The smallest, positive 5-digit whole number is 10,000
01234 is, technically a 4-digit number. Also, 10234 is not the smallest 5 digit number. The smallest 5 digit [positive] number is 10000.
The smallest 5 digit number you can write is 10000.
51111 is the smallest five digit number that can be rounded to 60000
10000
10000
109999. (10000 + 99999)
10001
10000-99=901
100
5000
60