86478860 ÷ 912 
We're looking to find how many times 912 goes into 86478860.

Going ahead to step 1:
912 can be fit into 8 0 times, resulting in a remainder of 8.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Deduct 0 from 8 and we're left with 8.
Grab the next digit (6) from the dividend, add it to 8, then carry on: 86 / 912

Advancing to step 2:
The number 912 fits into 86 0 times, leaving a remainder of 86.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
The remainder is 86 after subtracting 0 from 86.
Bring next digit (4) of the dividend behind the 86 and repeat the process: 864 / 912

Let's proceed to step 3:
When dividing 864 by 912, we get 0 with a remainder of 864.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtracting 0 from 864 leaves us with 864.
Append the next digit (7) from the dividend to 864 and continue with: 8647 / 912

Step 4:
912 can be fit into 8647 9 times, resulting in a remainder of 439.
Use 9 as the next digit of our solution. 
Result so far: 9.0
Subtract 8208 from 8647 to get 439.
Take the next digit (8) from the dividend and append it to 439, then repeat: 4398 / 912

Advancing to step 5:
4398 divided by 912 is 4 with a remainder of 750.
Put 4 as the next digit of the answer. 
Result so far: 94.0
If we subtract 3648 from 4398, we get 750.
Include the next digit (8) from the dividend after 750, then repeat: 7508 / 912

Step 6:
7508 divided by 912 is 8 with a remainder of 212.
Use 8 as the next digit of our solution. 
Result so far: 948.0
If we subtract 7296 from 7508, we get 212.
Append the next digit (6) from the dividend to 212 and continue with: 2126 / 912

Advancing to step 7:
The number 912 fits into 2126 2 times, leaving a remainder of 302.
Write down 2 as next digit of the result. 
Result so far: 9482.0
If we subtract 1824 from 2126, we get 302.
Grab the next digit (0) from the dividend, add it to 302, then carry on: 3020 / 912

Step 8:
912 can be fit into 3020 3 times, resulting in a remainder of 284.
The number 3 becomes the next digit in our result. 
Result so far: 94823.0
The remainder is 284 after subtracting 2736 from 3020.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2840, and continue the process.

Let's proceed to step 9:
The number 912 fits into 2840 3 times, leaving a remainder of 104.
The number 3 becomes the next digit in our result. 
Result so far: 94823.3
If we take 2736 away from 2840, we end up with 104.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1040, and continue the process.

Moving on to step 10:
If we divide 1040 by 912, we get 1 and a remainder of 128.
The number 1 becomes the next digit in our result. 
Result so far: 94823.31
Subtracting 912 from 1040 leaves us with 128.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1280, and continue the process.

On to step 11:
912 can be fit into 1280 1 times, resulting in a remainder of 368.
The number 1 becomes the next digit in our result. 
Result so far: 94823.311
Subtract 912 from 1280 to get 368.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3680, and continue the process.

In conclusion, the division gives 94823.311 with a balance of 0.0368.