We're dividing 83661893 by 315 
We're looking to find how many times 315 goes into 83661893.

Moving on to step 1:
8 divided by 315 is 0 with a remainder of 8.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we subtract 0 from 8, we get 8.
Bring next digit (3) of the dividend behind the 8 and repeat the process: 83 / 315

Step 2:
315 can be fit into 83 0 times, resulting in a remainder of 83.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtracting 0 from 83 leaves us with 83.
Take the next digit (6) from the dividend and append it to 83, then repeat: 836 / 315

Going ahead to step 3:
If we divide 836 by 315, we get 2 and a remainder of 206.
Write down 2 as next digit of the result. 
Result so far: 2.0
Deduct 630 from 836 and we're left with 206.
Grab the next digit (6) from the dividend, add it to 206, then carry on: 2066 / 315

Advancing to step 4:
315 can be fit into 2066 6 times, resulting in a remainder of 176.
Write down 6 as next digit of the result. 
Result so far: 26.0
If we take 1890 away from 2066, we end up with 176.
Fetch the next digit (1) from the dividend, attach it to 176 and continue: 1761 / 315

Advancing to step 5:
1761 divided by 315 is 5 with a remainder of 186.
Use 5 as the next digit of our solution. 
Result so far: 265.0
Subtracting 1575 from 1761 leaves us with 186.
Include the next digit (8) from the dividend after 186, then repeat: 1868 / 315

Advancing to step 6:
315 goes into 1868 5 times with a remainder of 293.
Put 5 as the next digit of the answer. 
Result so far: 2655.0
If we subtract 1575 from 1868, we get 293.
Bring next digit (9) of the dividend behind the 293 and repeat the process: 2939 / 315

Let's proceed to step 7:
315 goes into 2939 9 times with a remainder of 104.
Use 9 as the next digit of our solution. 
Result so far: 26559.0
Subtracting 2835 from 2939 leaves us with 104.
Include the next digit (3) from the dividend after 104, then repeat: 1043 / 315

Step 8:
1043 divided by 315 is 3 with a remainder of 98.
The next digit of our result is 3. 
Result so far: 265593.0
The remainder is 98 after subtracting 945 from 1043.
Since there are no more digits in the dividend, we add a zero to the remainder making it 980, and continue the process.

Moving on to step 9:
980 divided by 315 is 3 with a remainder of 35.
Use 3 as the next digit of our solution. 
Result so far: 265593.3
Subtracting 945 from 980 leaves us with 35.
Since there are no more digits in the dividend, we add a zero to the remainder making it 350, and continue the process.

Step 10:
350 divided by 315 is 1 with a remainder of 35.
Use 1 as the next digit of our solution. 
Result so far: 265593.31
The remainder is 35 after subtracting 315 from 350.
Since there are no more digits in the dividend, we add a zero to the remainder making it 350, and continue the process.

Moving on to step 11:
315 can be fit into 350 1 times, resulting in a remainder of 35.
Use 1 as the next digit of our solution. 
Result so far: 265593.311
The remainder is 35 after subtracting 315 from 350.
Since there are no more digits in the dividend, we add a zero to the remainder making it 350, and continue the process.

The quotient of the division is 265593.311, and the remainder is 0.0035.