915973 ÷ 8 
We want to figure out the number of times 915973 can be divided by 8.

Let's proceed to step 1:
8 goes into 9 1 times with a remainder of 1.
Put 1 as the next digit of the answer. 
Result so far: 1.0
Subtract 8 from 9 to get 1.
Take the next digit (1) from the dividend and append it to 1, then repeat: 11 / 8

Let's proceed to step 2:
If we divide 11 by 8, we get 1 and a remainder of 3.
Use 1 as the next digit of our solution. 
Result so far: 11.0
Deduct 8 from 11 and we're left with 3.
Append the next digit (5) from the dividend to 3 and continue with: 35 / 8

Moving on to step 3:
The number 8 fits into 35 4 times, leaving a remainder of 3.
Write down 4 as next digit of the result. 
Result so far: 114.0
If we subtract 32 from 35, we get 3.
Bring next digit (9) of the dividend behind the 3 and repeat the process: 39 / 8

On to step 4:
If we divide 39 by 8, we get 4 and a remainder of 7.
The number 4 becomes the next digit in our result. 
Result so far: 1144.0
If we take 32 away from 39, we end up with 7.
Append the next digit (7) from the dividend to 7 and continue with: 77 / 8

Step 5:
When dividing 77 by 8, we get 9 with a remainder of 5.
Put 9 as the next digit of the answer. 
Result so far: 11449.0
If we subtract 72 from 77, we get 5.
Grab the next digit (3) from the dividend, add it to 5, then carry on: 53 / 8

Step 6:
8 goes into 53 6 times with a remainder of 5.
Put 6 as the next digit of the answer. 
Result so far: 114496.0
The remainder is 5 after subtracting 48 from 53.
Since there are no more digits in the dividend, we add a zero to the remainder making it 50, and continue the process.

Advancing to step 7:
8 can be fit into 50 6 times, resulting in a remainder of 2.
Put 6 as the next digit of the answer. 
Result so far: 114496.6
Subtract 48 from 50 to get 2.
Since there are no more digits in the dividend, we add a zero to the remainder making it 20, and continue the process.

Step 8:
8 can be fit into 20 2 times, resulting in a remainder of 4.
Use 2 as the next digit of our solution. 
Result so far: 114496.62
Subtract 16 from 20 to get 4.
Since there are no more digits in the dividend, we add a zero to the remainder making it 40, and continue the process.

Step 9:
8 goes into 40 5 times with a remainder of 0.
Use 5 as the next digit of our solution. 
Result so far: 114496.625
If we subtract 40 from 40, we get 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Advancing to step 10:
8 goes into 0 0 times with a remainder of 0.
Use 0 as the next digit of our solution. 
Result so far: 114496.625
If we take 0 away from 0, we end up with 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Step 11:
8 can be fit into 0 0 times, resulting in a remainder of 0.
The next digit of our result is 0. 
Result so far: 114496.625
Deduct 0 from 0 and we're left with 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

After the division, we end up with 114496.625 and a remainder of 0.0.