We divide 86091567 by 522
We want to divide 86091567 by 522.

Advancing to step 1:
When dividing 8 by 522, we get 0 with a remainder of 8.
Write down 0 as next digit of the result. 
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 / 522

Moving on to step 2:
When dividing 86 by 522, we get 0 with a remainder of 86.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we subtract 0 from 86, we get 86.
Include the next digit (0) from the dividend after 86, then repeat: 860 / 522

Going ahead to step 3:
522 goes into 860 1 times with a remainder of 338.
Record the quotient 1 as the next digit in the result. 
Result so far: 1.0
If we subtract 522 from 860, we get 338.
Include the next digit (9) from the dividend after 338, then repeat: 3389 / 522

On to step 4:
When dividing 3389 by 522, we get 6 with a remainder of 257.
Put 6 as the next digit of the answer. 
Result so far: 16.0
Deduct 3132 from 3389 and we're left with 257.
Fetch the next digit (1) from the dividend, attach it to 257 and continue: 2571 / 522

Moving on to step 5:
The number 522 fits into 2571 4 times, leaving a remainder of 483.
The number 4 becomes the next digit in our result. 
Result so far: 164.0
Subtract 2088 from 2571 to get 483.
Take the next digit (5) from the dividend and append it to 483, then repeat: 4835 / 522

Step 6:
The number 522 fits into 4835 9 times, leaving a remainder of 137.
Put 9 as the next digit of the answer. 
Result so far: 1649.0
The remainder is 137 after subtracting 4698 from 4835.
Take the next digit (6) from the dividend and append it to 137, then repeat: 1376 / 522

On to step 7:
The number 522 fits into 1376 2 times, leaving a remainder of 332.
Put 2 as the next digit of the answer. 
Result so far: 16492.0
Subtract 1044 from 1376 to get 332.
Append the next digit (7) from the dividend to 332 and continue with: 3327 / 522

Moving on to step 8:
522 can be fit into 3327 6 times, resulting in a remainder of 195.
Write down 6 as next digit of the result. 
Result so far: 164926.0
The remainder is 195 after subtracting 3132 from 3327.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1950, and continue the process.

Moving on to step 9:
The number 522 fits into 1950 3 times, leaving a remainder of 384.
The number 3 becomes the next digit in our result. 
Result so far: 164926.3
Subtracting 1566 from 1950 leaves us with 384.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3840, and continue the process.

Advancing to step 10:
522 can be fit into 3840 7 times, resulting in a remainder of 186.
The next digit of our result is 7. 
Result so far: 164926.37
If we subtract 3654 from 3840, we get 186.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1860, and continue the process.

On to step 11:
The number 522 fits into 1860 3 times, leaving a remainder of 294.
The number 3 becomes the next digit in our result. 
Result so far: 164926.373
If we subtract 1566 from 1860, we get 294.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2940, and continue the process.

Step 12:
If we divide 2940 by 522, we get 5 and a remainder of 330.
Use 5 as the next digit of our solution. 
Result so far: 164926.3735
The remainder is 330 after subtracting 2610 from 2940.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3300, and continue the process.

On to step 13:
The number 522 fits into 3300 6 times, leaving a remainder of 168.
Use 6 as the next digit of our solution. 
Result so far: 164926.37356
Subtracting 3132 from 3300 leaves us with 168.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1680, and continue the process.

Let's proceed to step 14:
522 can be fit into 1680 3 times, resulting in a remainder of 114.
Record the quotient 3 as the next digit in the result. 
Result so far: 164926.373563
If we take 1566 away from 1680, we end up with 114.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1140, and continue the process.

Going ahead to step 15:
522 can be fit into 1140 2 times, resulting in a remainder of 96.
The number 2 becomes the next digit in our result. 
Result so far: 164926.3735632
Deduct 1044 from 1140 and we're left with 96.
Since there are no more digits in the dividend, we add a zero to the remainder making it 960, and continue the process.

On to step 16:
When dividing 960 by 522, we get 1 with a remainder of 438.
The number 1 becomes the next digit in our result. 
Result so far: 164926.37356321
If we subtract 522 from 960, we get 438.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4380, and continue the process.

Our division results in 164926.37356321 with a remaining 4.38e-07.