72991625 ÷ 818 
Our goal is to divide 72991625 by 818.

Step 1:
When dividing 7 by 818, we get 0 with a remainder of 7.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we subtract 0 from 7, we get 7.
Take the next digit (2) from the dividend and append it to 7, then repeat: 72 / 818

Step 2:
818 goes into 72 0 times with a remainder of 72.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtracting 0 from 72 leaves us with 72.
Bring next digit (9) of the dividend behind the 72 and repeat the process: 729 / 818

Advancing to step 3:
When dividing 729 by 818, we get 0 with a remainder of 729.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtracting 0 from 729 leaves us with 729.
Grab the next digit (9) from the dividend, add it to 729, then carry on: 7299 / 818

On to step 4:
818 can be fit into 7299 8 times, resulting in a remainder of 755.
Write down 8 as next digit of the result. 
Result so far: 8.0
The remainder is 755 after subtracting 6544 from 7299.
Fetch the next digit (1) from the dividend, attach it to 755 and continue: 7551 / 818

Let's proceed to step 5:
If we divide 7551 by 818, we get 9 and a remainder of 189.
The number 9 becomes the next digit in our result. 
Result so far: 89.0
Deduct 7362 from 7551 and we're left with 189.
Fetch the next digit (6) from the dividend, attach it to 189 and continue: 1896 / 818

Let's proceed to step 6:
818 goes into 1896 2 times with a remainder of 260.
The next digit of our result is 2. 
Result so far: 892.0
If we take 1636 away from 1896, we end up with 260.
Include the next digit (2) from the dividend after 260, then repeat: 2602 / 818

Moving on to step 7:
When dividing 2602 by 818, we get 3 with a remainder of 148.
Put 3 as the next digit of the answer. 
Result so far: 8923.0
Deduct 2454 from 2602 and we're left with 148.
Include the next digit (5) from the dividend after 148, then repeat: 1485 / 818

Moving on to step 8:
818 can be fit into 1485 1 times, resulting in a remainder of 667.
Record the quotient 1 as the next digit in the result. 
Result so far: 89231.0
Subtract 818 from 1485 to get 667.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6670, and continue the process.

On to step 9:
818 can be fit into 6670 8 times, resulting in a remainder of 126.
Put 8 as the next digit of the answer. 
Result so far: 89231.8
Deduct 6544 from 6670 and we're left with 126.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1260, and continue the process.

Step 10:
When dividing 1260 by 818, we get 1 with a remainder of 442.
Write down 1 as next digit of the result. 
Result so far: 89231.81
Deduct 818 from 1260 and we're left with 442.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4420, and continue the process.

Going ahead to step 11:
If we divide 4420 by 818, we get 5 and a remainder of 330.
Use 5 as the next digit of our solution. 
Result so far: 89231.815
Subtracting 4090 from 4420 leaves us with 330.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3300, and continue the process.

Advancing to step 12:
The number 818 fits into 3300 4 times, leaving a remainder of 28.
Record the quotient 4 as the next digit in the result. 
Result so far: 89231.8154
The remainder is 28 after subtracting 3272 from 3300.
Since there are no more digits in the dividend, we add a zero to the remainder making it 280, and continue the process.

Let's proceed to step 13:
818 goes into 280 0 times with a remainder of 280.
Write down 0 as next digit of the result. 
Result so far: 89231.8154
Subtract 0 from 280 to get 280.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2800, and continue the process.

Going ahead to step 14:
2800 divided by 818 is 3 with a remainder of 346.
Record the quotient 3 as the next digit in the result. 
Result so far: 89231.815403
Deduct 2454 from 2800 and we're left with 346.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3460, and continue the process.

Advancing to step 15:
The number 818 fits into 3460 4 times, leaving a remainder of 188.
Use 4 as the next digit of our solution. 
Result so far: 89231.8154034
The remainder is 188 after subtracting 3272 from 3460.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1880, and continue the process.

Step 16:
The number 818 fits into 1880 2 times, leaving a remainder of 244.
Use 2 as the next digit of our solution. 
Result so far: 89231.81540342
If we take 1636 away from 1880, we end up with 244.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2440, and continue the process.

The final result is 89231.81540342 with a remainder of 2.44e-07.