917178 divided by 86 
We want to figure out the number of times 917178 can be divided by 86.

Moving on to step 1:
86 goes into 9 0 times with a remainder of 9.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtract 0 from 9 to get 9.
Append the next digit (1) from the dividend to 9 and continue with: 91 / 86

Step 2:
86 can be fit into 91 1 times, resulting in a remainder of 5.
Put 1 as the next digit of the answer. 
Result so far: 1.0
Subtract 86 from 91 to get 5.
Take the next digit (7) from the dividend and append it to 5, then repeat: 57 / 86

On to step 3:
When dividing 57 by 86, we get 0 with a remainder of 57.
Use 0 as the next digit of our solution. 
Result so far: 10.0
Deduct 0 from 57 and we're left with 57.
Take the next digit (1) from the dividend and append it to 57, then repeat: 571 / 86

Step 4:
When dividing 571 by 86, we get 6 with a remainder of 55.
Use 6 as the next digit of our solution. 
Result so far: 106.0
If we take 516 away from 571, we end up with 55.
Take the next digit (7) from the dividend and append it to 55, then repeat: 557 / 86

Step 5:
86 goes into 557 6 times with a remainder of 41.
Record the quotient 6 as the next digit in the result. 
Result so far: 1066.0
If we take 516 away from 557, we end up with 41.
Append the next digit (8) from the dividend to 41 and continue with: 418 / 86

Going ahead to step 6:
86 goes into 418 4 times with a remainder of 74.
Record the quotient 4 as the next digit in the result. 
Result so far: 10664.0
If we take 344 away from 418, we end up with 74.
Since there are no more digits in the dividend, we add a zero to the remainder making it 740, and continue the process.

Advancing to step 7:
86 can be fit into 740 8 times, resulting in a remainder of 52.
Record the quotient 8 as the next digit in the result. 
Result so far: 10664.8
If we take 688 away from 740, we end up with 52.
Since there are no more digits in the dividend, we add a zero to the remainder making it 520, and continue the process.

Step 8:
When dividing 520 by 86, we get 6 with a remainder of 4.
The number 6 becomes the next digit in our result. 
Result so far: 10664.86
If we take 516 away from 520, we end up with 4.
Since there are no more digits in the dividend, we add a zero to the remainder making it 40, and continue the process.

Going ahead to step 9:
86 goes into 40 0 times with a remainder of 40.
Use 0 as the next digit of our solution. 
Result so far: 10664.86
If we subtract 0 from 40, we get 40.
Since there are no more digits in the dividend, we add a zero to the remainder making it 400, and continue the process.

On to step 10:
400 divided by 86 is 4 with a remainder of 56.
The next digit of our result is 4. 
Result so far: 10664.8604
If we take 344 away from 400, we end up with 56.
Since there are no more digits in the dividend, we add a zero to the remainder making it 560, and continue the process.

Step 11:
If we divide 560 by 86, we get 6 and a remainder of 44.
Write down 6 as next digit of the result. 
Result so far: 10664.86046
Subtracting 516 from 560 leaves us with 44.
Since there are no more digits in the dividend, we add a zero to the remainder making it 440, and continue the process.

Going ahead to step 12:
If we divide 440 by 86, we get 5 and a remainder of 10.
Write down 5 as next digit of the result. 
Result so far: 10664.860465
If we subtract 430 from 440, we get 10.
Since there are no more digits in the dividend, we add a zero to the remainder making it 100, and continue the process.

Step 13:
86 can be fit into 100 1 times, resulting in a remainder of 14.
The next digit of our result is 1. 
Result so far: 10664.8604651
Deduct 86 from 100 and we're left with 14.
Since there are no more digits in the dividend, we add a zero to the remainder making it 140, and continue the process.

Going ahead to step 14:
When dividing 140 by 86, we get 1 with a remainder of 54.
Use 1 as the next digit of our solution. 
Result so far: 10664.86046511
Deduct 86 from 140 and we're left with 54.
Since there are no more digits in the dividend, we add a zero to the remainder making it 540, and continue the process.

Our division results in 10664.86046511 with a remaining 5.4e-08.