Let's divide 91687663 by 839
Let's see how many times 839 fits into 91687663.

Step 1:
When dividing 9 by 839, we get 0 with a remainder of 9.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 9 to get 9.
Bring next digit (1) of the dividend behind the 9 and repeat the process: 91 / 839

Let's proceed to step 2:
91 divided by 839 is 0 with a remainder of 91.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 91 and we're left with 91.
Include the next digit (6) from the dividend after 91, then repeat: 916 / 839

Advancing to step 3:
When dividing 916 by 839, we get 1 with a remainder of 77.
Write down 1 as next digit of the result. 
Result so far: 1.0
If we subtract 839 from 916, we get 77.
Include the next digit (8) from the dividend after 77, then repeat: 778 / 839

Going ahead to step 4:
839 can be fit into 778 0 times, resulting in a remainder of 778.
The next digit of our result is 0. 
Result so far: 10.0
Subtract 0 from 778 to get 778.
Append the next digit (7) from the dividend to 778 and continue with: 7787 / 839

Going ahead to step 5:
If we divide 7787 by 839, we get 9 and a remainder of 236.
Put 9 as the next digit of the answer. 
Result so far: 109.0
Subtract 7551 from 7787 to get 236.
Grab the next digit (6) from the dividend, add it to 236, then carry on: 2366 / 839

Going ahead to step 6:
839 can be fit into 2366 2 times, resulting in a remainder of 688.
The number 2 becomes the next digit in our result. 
Result so far: 1092.0
The remainder is 688 after subtracting 1678 from 2366.
Grab the next digit (6) from the dividend, add it to 688, then carry on: 6886 / 839

Going ahead to step 7:
839 goes into 6886 8 times with a remainder of 174.
Record the quotient 8 as the next digit in the result. 
Result so far: 10928.0
If we subtract 6712 from 6886, we get 174.
Bring next digit (3) of the dividend behind the 174 and repeat the process: 1743 / 839

On to step 8:
839 goes into 1743 2 times with a remainder of 65.
The next digit of our result is 2. 
Result so far: 109282.0
Subtracting 1678 from 1743 leaves us with 65.
Since there are no more digits in the dividend, we add a zero to the remainder making it 650, and continue the process.

Advancing to step 9:
839 goes into 650 0 times with a remainder of 650.
Use 0 as the next digit of our solution. 
Result so far: 109282.0
Subtract 0 from 650 to get 650.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6500, and continue the process.

Going ahead to step 10:
839 can be fit into 6500 7 times, resulting in a remainder of 627.
The next digit of our result is 7. 
Result so far: 109282.07
The remainder is 627 after subtracting 5873 from 6500.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6270, and continue the process.

Step 11:
6270 divided by 839 is 7 with a remainder of 397.
Record the quotient 7 as the next digit in the result. 
Result so far: 109282.077
Deduct 5873 from 6270 and we're left with 397.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3970, and continue the process.

The final result is 109282.077 with a remainder of 0.0397.