80818731 divided by 863 
Let's see how many times 863 fits into 80818731.

Advancing to step 1:
The number 863 fits into 8 0 times, leaving a remainder of 8.
The next digit of our result is 0. 
Result so far: 0.0
The remainder is 8 after subtracting 0 from 8.
Include the next digit (0) from the dividend after 8, then repeat: 80 / 863

Advancing to step 2:
When dividing 80 by 863, we get 0 with a remainder of 80.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 80 to get 80.
Grab the next digit (8) from the dividend, add it to 80, then carry on: 808 / 863

On to step 3:
863 goes into 808 0 times with a remainder of 808.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Deduct 0 from 808 and we're left with 808.
Bring next digit (1) of the dividend behind the 808 and repeat the process: 8081 / 863

Going ahead to step 4:
When dividing 8081 by 863, we get 9 with a remainder of 314.
The number 9 becomes the next digit in our result. 
Result so far: 9.0
If we take 7767 away from 8081, we end up with 314.
Take the next digit (8) from the dividend and append it to 314, then repeat: 3148 / 863

On to step 5:
When dividing 3148 by 863, we get 3 with a remainder of 559.
Record the quotient 3 as the next digit in the result. 
Result so far: 93.0
Deduct 2589 from 3148 and we're left with 559.
Bring next digit (7) of the dividend behind the 559 and repeat the process: 5597 / 863

Advancing to step 6:
If we divide 5597 by 863, we get 6 and a remainder of 419.
The next digit of our result is 6. 
Result so far: 936.0
Deduct 5178 from 5597 and we're left with 419.
Take the next digit (3) from the dividend and append it to 419, then repeat: 4193 / 863

Let's proceed to step 7:
If we divide 4193 by 863, we get 4 and a remainder of 741.
Record the quotient 4 as the next digit in the result. 
Result so far: 9364.0
Subtracting 3452 from 4193 leaves us with 741.
Take the next digit (1) from the dividend and append it to 741, then repeat: 7411 / 863

Let's proceed to step 8:
If we divide 7411 by 863, we get 8 and a remainder of 507.
The number 8 becomes the next digit in our result. 
Result so far: 93648.0
If we subtract 6904 from 7411, we get 507.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5070, and continue the process.

Let's proceed to step 9:
863 can be fit into 5070 5 times, resulting in a remainder of 755.
The next digit of our result is 5. 
Result so far: 93648.5
Subtracting 4315 from 5070 leaves us with 755.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7550, and continue the process.

Step 10:
7550 divided by 863 is 8 with a remainder of 646.
The number 8 becomes the next digit in our result. 
Result so far: 93648.58
The remainder is 646 after subtracting 6904 from 7550.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6460, and continue the process.

Step 11:
6460 divided by 863 is 7 with a remainder of 419.
Use 7 as the next digit of our solution. 
Result so far: 93648.587
Deduct 6041 from 6460 and we're left with 419.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4190, and continue the process.

Step 12:
The number 863 fits into 4190 4 times, leaving a remainder of 738.
Use 4 as the next digit of our solution. 
Result so far: 93648.5874
Subtracting 3452 from 4190 leaves us with 738.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7380, and continue the process.

Let's proceed to step 13:
The number 863 fits into 7380 8 times, leaving a remainder of 476.
Put 8 as the next digit of the answer. 
Result so far: 93648.58748
The remainder is 476 after subtracting 6904 from 7380.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4760, and continue the process.

Step 14:
The number 863 fits into 4760 5 times, leaving a remainder of 445.
Record the quotient 5 as the next digit in the result. 
Result so far: 93648.587485
If we subtract 4315 from 4760, we get 445.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4450, and continue the process.

Moving on to step 15:
When dividing 4450 by 863, we get 5 with a remainder of 135.
Use 5 as the next digit of our solution. 
Result so far: 93648.5874855
Subtract 4315 from 4450 to get 135.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1350, and continue the process.

In conclusion, the division gives 93648.5874855 with a balance of 1.35e-06.