72251235 ÷ 823 
Our goal is to divide 72251235 by 823.

Let's proceed to step 1:
When dividing 7 by 823, we get 0 with a remainder of 7.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
The remainder is 7 after subtracting 0 from 7.
Grab the next digit (2) from the dividend, add it to 7, then carry on: 72 / 823

Step 2:
If we divide 72 by 823, we get 0 and a remainder of 72.
Use 0 as the next digit of our solution. 
Result so far: 0.0
The remainder is 72 after subtracting 0 from 72.
Append the next digit (2) from the dividend to 72 and continue with: 722 / 823

Moving on to step 3:
823 can be fit into 722 0 times, resulting in a remainder of 722.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we subtract 0 from 722, we get 722.
Take the next digit (5) from the dividend and append it to 722, then repeat: 7225 / 823

Step 4:
If we divide 7225 by 823, we get 8 and a remainder of 641.
Put 8 as the next digit of the answer. 
Result so far: 8.0
Deduct 6584 from 7225 and we're left with 641.
Bring next digit (1) of the dividend behind the 641 and repeat the process: 6411 / 823

On to step 5:
When dividing 6411 by 823, we get 7 with a remainder of 650.
Record the quotient 7 as the next digit in the result. 
Result so far: 87.0
Deduct 5761 from 6411 and we're left with 650.
Take the next digit (2) from the dividend and append it to 650, then repeat: 6502 / 823

Advancing to step 6:
The number 823 fits into 6502 7 times, leaving a remainder of 741.
Record the quotient 7 as the next digit in the result. 
Result so far: 877.0
Subtracting 5761 from 6502 leaves us with 741.
Include the next digit (3) from the dividend after 741, then repeat: 7413 / 823

Advancing to step 7:
823 can be fit into 7413 9 times, resulting in a remainder of 6.
Write down 9 as next digit of the result. 
Result so far: 8779.0
Deduct 7407 from 7413 and we're left with 6.
Append the next digit (5) from the dividend to 6 and continue with: 65 / 823

Let's proceed to step 8:
The number 823 fits into 65 0 times, leaving a remainder of 65.
Write down 0 as next digit of the result. 
Result so far: 87790.0
If we take 0 away from 65, we end up 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.

Step 9:
823 goes into 650 0 times with a remainder of 650.
Record the quotient 0 as the next digit in the result. 
Result so far: 87790.0
Subtracting 0 from 650 leaves us with 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:
6500 divided by 823 is 7 with a remainder of 739.
Put 7 as the next digit of the answer. 
Result so far: 87790.07
If we take 5761 away from 6500, we end up with 739.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7390, and continue the process.

Let's proceed to step 11:
823 can be fit into 7390 8 times, resulting in a remainder of 806.
Use 8 as the next digit of our solution. 
Result so far: 87790.078
If we take 6584 away from 7390, we end up with 806.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8060, and continue the process.

Step 12:
If we divide 8060 by 823, we get 9 and a remainder of 653.
Put 9 as the next digit of the answer. 
Result so far: 87790.0789
Subtract 7407 from 8060 to get 653.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6530, and continue the process.

On to step 13:
6530 divided by 823 is 7 with a remainder of 769.
The number 7 becomes the next digit in our result. 
Result so far: 87790.07897
The remainder is 769 after subtracting 5761 from 6530.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7690, and continue the process.

Advancing to step 14:
When dividing 7690 by 823, we get 9 with a remainder of 283.
Put 9 as the next digit of the answer. 
Result so far: 87790.078979
If we subtract 7407 from 7690, we get 283.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2830, and continue the process.

Advancing to step 15:
2830 divided by 823 is 3 with a remainder of 361.
The next digit of our result is 3. 
Result so far: 87790.0789793
The remainder is 361 after subtracting 2469 from 2830.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3610, and continue the process.

Going ahead to step 16:
If we divide 3610 by 823, we get 4 and a remainder of 318.
The next digit of our result is 4. 
Result so far: 87790.07897934
Deduct 3292 from 3610 and we're left with 318.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3180, and continue the process.

The final outcome is 87790.07897934, with a leftover of 3.18e-07.