Let's divide 86357648 by 851
We're looking to find how many times 851 goes into 86357648.

Advancing to step 1:
If we divide 8 by 851, we get 0 and a remainder of 8.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
The remainder is 8 after subtracting 0 from 8.
Grab the next digit (6) from the dividend, add it to 8, then carry on: 86 / 851

On to step 2:
The number 851 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.
Grab the next digit (3) from the dividend, add it to 86, then carry on: 863 / 851

Advancing to step 3:
851 goes into 863 1 times with a remainder of 12.
Write down 1 as next digit of the result. 
Result so far: 1.0
If we subtract 851 from 863, we get 12.
Append the next digit (5) from the dividend to 12 and continue with: 125 / 851

Let's proceed to step 4:
851 goes into 125 0 times with a remainder of 125.
Use 0 as the next digit of our solution. 
Result so far: 10.0
Subtracting 0 from 125 leaves us with 125.
Append the next digit (7) from the dividend to 125 and continue with: 1257 / 851

Advancing to step 5:
851 can be fit into 1257 1 times, resulting in a remainder of 406.
Record the quotient 1 as the next digit in the result. 
Result so far: 101.0
Subtracting 851 from 1257 leaves us with 406.
Grab the next digit (6) from the dividend, add it to 406, then carry on: 4066 / 851

Moving on to step 6:
851 goes into 4066 4 times with a remainder of 662.
The number 4 becomes the next digit in our result. 
Result so far: 1014.0
If we subtract 3404 from 4066, we get 662.
Append the next digit (4) from the dividend to 662 and continue with: 6624 / 851

Step 7:
If we divide 6624 by 851, we get 7 and a remainder of 667.
Write down 7 as next digit of the result. 
Result so far: 10147.0
If we take 5957 away from 6624, we end up with 667.
Grab the next digit (8) from the dividend, add it to 667, then carry on: 6678 / 851

Going ahead to step 8:
851 goes into 6678 7 times with a remainder of 721.
Put 7 as the next digit of the answer. 
Result so far: 101477.0
Deduct 5957 from 6678 and we're left with 721.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7210, and continue the process.

On to step 9:
When dividing 7210 by 851, we get 8 with a remainder of 402.
The next digit of our result is 8. 
Result so far: 101477.8
Subtracting 6808 from 7210 leaves us with 402.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4020, and continue the process.

On to step 10:
The number 851 fits into 4020 4 times, leaving a remainder of 616.
Record the quotient 4 as the next digit in the result. 
Result so far: 101477.84
If we subtract 3404 from 4020, we get 616.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6160, and continue the process.

Step 11:
The number 851 fits into 6160 7 times, leaving a remainder of 203.
Put 7 as the next digit of the answer. 
Result so far: 101477.847
If we take 5957 away from 6160, we end up with 203.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2030, and continue the process.

Moving on to step 12:
When dividing 2030 by 851, we get 2 with a remainder of 328.
The next digit of our result is 2. 
Result so far: 101477.8472
If we take 1702 away from 2030, we end up with 328.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3280, and continue the process.

Let's proceed to step 13:
When dividing 3280 by 851, we get 3 with a remainder of 727.
Write down 3 as next digit of the result. 
Result so far: 101477.84723
The remainder is 727 after subtracting 2553 from 3280.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7270, and continue the process.

Step 14:
7270 divided by 851 is 8 with a remainder of 462.
Record the quotient 8 as the next digit in the result. 
Result so far: 101477.847238
The remainder is 462 after subtracting 6808 from 7270.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4620, and continue the process.

Going ahead to step 15:
If we divide 4620 by 851, we get 5 and a remainder of 365.
Write down 5 as next digit of the result. 
Result so far: 101477.8472385
The remainder is 365 after subtracting 4255 from 4620.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3650, and continue the process.

On to step 16:
851 can be fit into 3650 4 times, resulting in a remainder of 246.
Write down 4 as next digit of the result. 
Result so far: 101477.84723854
The remainder is 246 after subtracting 3404 from 3650.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2460, and continue the process.

The final result is 101477.84723854 with a remainder of 2.46e-07.