88638249 divided by 915 
We want to divide 88638249 by 915.

Step 1:
When dividing 8 by 915, we get 0 with a remainder of 8.
The next digit of our result is 0. 
Result so far: 0.0
If we take 0 away from 8, we end up with 8.
Fetch the next digit (8) from the dividend, attach it to 8 and continue: 88 / 915

Let's proceed to step 2:
88 divided by 915 is 0 with a remainder of 88.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtract 0 from 88 to get 88.
Append the next digit (6) from the dividend to 88 and continue with: 886 / 915

Going ahead to step 3:
When dividing 886 by 915, we get 0 with a remainder of 886.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we subtract 0 from 886, we get 886.
Grab the next digit (3) from the dividend, add it to 886, then carry on: 8863 / 915

Step 4:
915 can be fit into 8863 9 times, resulting in a remainder of 628.
Put 9 as the next digit of the answer. 
Result so far: 9.0
If we subtract 8235 from 8863, we get 628.
Fetch the next digit (8) from the dividend, attach it to 628 and continue: 6288 / 915

Moving on to step 5:
When dividing 6288 by 915, we get 6 with a remainder of 798.
Record the quotient 6 as the next digit in the result. 
Result so far: 96.0
If we take 5490 away from 6288, we end up with 798.
Include the next digit (2) from the dividend after 798, then repeat: 7982 / 915

Step 6:
The number 915 fits into 7982 8 times, leaving a remainder of 662.
The next digit of our result is 8. 
Result so far: 968.0
If we subtract 7320 from 7982, we get 662.
Bring next digit (4) of the dividend behind the 662 and repeat the process: 6624 / 915

Moving on to step 7:
915 goes into 6624 7 times with a remainder of 219.
The number 7 becomes the next digit in our result. 
Result so far: 9687.0
Deduct 6405 from 6624 and we're left with 219.
Include the next digit (9) from the dividend after 219, then repeat: 2199 / 915

Let's proceed to step 8:
915 goes into 2199 2 times with a remainder of 369.
Put 2 as the next digit of the answer. 
Result so far: 96872.0
If we take 1830 away from 2199, we end up with 369.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3690, and continue the process.

On to step 9:
The number 915 fits into 3690 4 times, leaving a remainder of 30.
Record the quotient 4 as the next digit in the result. 
Result so far: 96872.4
If we subtract 3660 from 3690, we get 30.
Since there are no more digits in the dividend, we add a zero to the remainder making it 300, and continue the process.

Advancing to step 10:
When dividing 300 by 915, we get 0 with a remainder of 300.
Record the quotient 0 as the next digit in the result. 
Result so far: 96872.4
If we take 0 away from 300, we end up with 300.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3000, and continue the process.

Advancing to step 11:
915 can be fit into 3000 3 times, resulting in a remainder of 255.
Record the quotient 3 as the next digit in the result. 
Result so far: 96872.403
Subtract 2745 from 3000 to get 255.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2550, and continue the process.

Step 12:
When dividing 2550 by 915, we get 2 with a remainder of 720.
Write down 2 as next digit of the result. 
Result so far: 96872.4032
The remainder is 720 after subtracting 1830 from 2550.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7200, and continue the process.

Step 13:
7200 divided by 915 is 7 with a remainder of 795.
The next digit of our result is 7. 
Result so far: 96872.40327
The remainder is 795 after subtracting 6405 from 7200.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7950, and continue the process.

On to step 14:
The number 915 fits into 7950 8 times, leaving a remainder of 630.
Use 8 as the next digit of our solution. 
Result so far: 96872.403278
If we subtract 7320 from 7950, we get 630.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6300, and continue the process.

Step 15:
915 goes into 6300 6 times with a remainder of 810.
Record the quotient 6 as the next digit in the result. 
Result so far: 96872.4032786
The remainder is 810 after subtracting 5490 from 6300.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8100, and continue the process.

Step 16:
If we divide 8100 by 915, we get 8 and a remainder of 780.
Put 8 as the next digit of the answer. 
Result so far: 96872.40327868
Deduct 7320 from 8100 and we're left with 780.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7800, and continue the process.

The final outcome is 96872.40327868, with a leftover of 7.8e-07.