Let's divide 23891881 by 817
We're looking to find how many times 817 goes into 23891881.

Advancing to step 1:
The number 817 fits into 2 0 times, leaving a remainder of 2.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we subtract 0 from 2, we get 2.
Append the next digit (3) from the dividend to 2 and continue with: 23 / 817

Step 2:
The number 817 fits into 23 0 times, leaving a remainder of 23.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we take 0 away from 23, we end up with 23.
Take the next digit (8) from the dividend and append it to 23, then repeat: 238 / 817

Advancing to step 3:
817 can be fit into 238 0 times, resulting in a remainder of 238.
The next digit of our result is 0. 
Result so far: 0.0
The remainder is 238 after subtracting 0 from 238.
Include the next digit (9) from the dividend after 238, then repeat: 2389 / 817

Let's proceed to step 4:
817 can be fit into 2389 2 times, resulting in a remainder of 755.
The next digit of our result is 2. 
Result so far: 2.0
Deduct 1634 from 2389 and we're left with 755.
Fetch the next digit (1) from the dividend, attach it to 755 and continue: 7551 / 817

Step 5:
If we divide 7551 by 817, we get 9 and a remainder of 198.
Record the quotient 9 as the next digit in the result. 
Result so far: 29.0
Deduct 7353 from 7551 and we're left with 198.
Include the next digit (8) from the dividend after 198, then repeat: 1988 / 817

Let's proceed to step 6:
817 goes into 1988 2 times with a remainder of 354.
Put 2 as the next digit of the answer. 
Result so far: 292.0
Subtracting 1634 from 1988 leaves us with 354.
Bring next digit (8) of the dividend behind the 354 and repeat the process: 3548 / 817

On to step 7:
The number 817 fits into 3548 4 times, leaving a remainder of 280.
The next digit of our result is 4. 
Result so far: 2924.0
If we subtract 3268 from 3548, we get 280.
Take the next digit (1) from the dividend and append it to 280, then repeat: 2801 / 817

On to step 8:
The number 817 fits into 2801 3 times, leaving a remainder of 350.
Write down 3 as next digit of the result. 
Result so far: 29243.0
If we subtract 2451 from 2801, we get 350.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3500, and continue the process.

Moving on to step 9:
The number 817 fits into 3500 4 times, leaving a remainder of 232.
The number 4 becomes the next digit in our result. 
Result so far: 29243.4
If we take 3268 away from 3500, we end up with 232.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2320, and continue the process.

Let's proceed to step 10:
817 can be fit into 2320 2 times, resulting in a remainder of 686.
Use 2 as the next digit of our solution. 
Result so far: 29243.42
The remainder is 686 after subtracting 1634 from 2320.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6860, and continue the process.

Step 11:
The number 817 fits into 6860 8 times, leaving a remainder of 324.
Record the quotient 8 as the next digit in the result. 
Result so far: 29243.428
If we subtract 6536 from 6860, we get 324.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3240, and continue the process.

On to step 12:
When dividing 3240 by 817, we get 3 with a remainder of 789.
Put 3 as the next digit of the answer. 
Result so far: 29243.4283
If we take 2451 away from 3240, we end up with 789.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7890, and continue the process.

Step 13:
The number 817 fits into 7890 9 times, leaving a remainder of 537.
Record the quotient 9 as the next digit in the result. 
Result so far: 29243.42839
Deduct 7353 from 7890 and we're left with 537.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5370, and continue the process.

Moving on to step 14:
5370 divided by 817 is 6 with a remainder of 468.
Use 6 as the next digit of our solution. 
Result so far: 29243.428396
If we take 4902 away from 5370, we end up with 468.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4680, and continue the process.

Step 15:
When dividing 4680 by 817, we get 5 with a remainder of 595.
Record the quotient 5 as the next digit in the result. 
Result so far: 29243.4283965
The remainder is 595 after subtracting 4085 from 4680.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5950, and continue the process.

Step 16:
5950 divided by 817 is 7 with a remainder of 231.
The next digit of our result is 7. 
Result so far: 29243.42839657
If we subtract 5719 from 5950, we get 231.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2310, and continue the process.

Our division results in 29243.42839657 with a remaining 2.31e-07.