920 : 8

1. Divide 9 by 8, which is 1 with a remainder of 1.
2. Bring down the 2 to make 12.
3. Divide 12 by 8, which is 1 with a remainder of 4.
4. Bring down the 0 to make 40.
5. Divide 40 by 8, which is 5.
Result: 115