18535622 divided by 81 
Let's see how many times 81 fits into 18535622.

Going ahead to step 1:
The number 81 fits into 1 0 times, leaving a remainder of 1.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we take 0 away from 1, we end up with 1.
Bring next digit (8) of the dividend behind the 1 and repeat the process: 18 / 81

Let's proceed to step 2:
81 can be fit into 18 0 times, resulting in a remainder of 18.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we subtract 0 from 18, we get 18.
Include the next digit (5) from the dividend after 18, then repeat: 185 / 81

Step 3:
81 can be fit into 185 2 times, resulting in a remainder of 23.
The next digit of our result is 2. 
Result so far: 2.0
Subtracting 162 from 185 leaves us with 23.
Append the next digit (3) from the dividend to 23 and continue with: 233 / 81

Moving on to step 4:
The number 81 fits into 233 2 times, leaving a remainder of 71.
The number 2 becomes the next digit in our result. 
Result so far: 22.0
If we subtract 162 from 233, we get 71.
Include the next digit (5) from the dividend after 71, then repeat: 715 / 81

Step 5:
81 goes into 715 8 times with a remainder of 67.
The next digit of our result is 8. 
Result so far: 228.0
Deduct 648 from 715 and we're left with 67.
Append the next digit (6) from the dividend to 67 and continue with: 676 / 81

Moving on to step 6:
676 divided by 81 is 8 with a remainder of 28.
The next digit of our result is 8. 
Result so far: 2288.0
Subtract 648 from 676 to get 28.
Take the next digit (2) from the dividend and append it to 28, then repeat: 282 / 81

Step 7:
The number 81 fits into 282 3 times, leaving a remainder of 39.
The number 3 becomes the next digit in our result. 
Result so far: 22883.0
Subtract 243 from 282 to get 39.
Include the next digit (2) from the dividend after 39, then repeat: 392 / 81

Step 8:
81 goes into 392 4 times with a remainder of 68.
Write down 4 as next digit of the result. 
Result so far: 228834.0
Subtracting 324 from 392 leaves us with 68.
Since there are no more digits in the dividend, we add a zero to the remainder making it 680, and continue the process.

Going ahead to step 9:
81 goes into 680 8 times with a remainder of 32.
Record the quotient 8 as the next digit in the result. 
Result so far: 228834.8
Deduct 648 from 680 and we're left with 32.
Since there are no more digits in the dividend, we add a zero to the remainder making it 320, and continue the process.

Advancing to step 10:
If we divide 320 by 81, we get 3 and a remainder of 77.
The next digit of our result is 3. 
Result so far: 228834.83
If we take 243 away from 320, we end up with 77.
Since there are no more digits in the dividend, we add a zero to the remainder making it 770, and continue the process.

Step 11:
81 can be fit into 770 9 times, resulting in a remainder of 41.
Write down 9 as next digit of the result. 
Result so far: 228834.839
Deduct 729 from 770 and we're left with 41.
Since there are no more digits in the dividend, we add a zero to the remainder making it 410, and continue the process.

Step 12:
If we divide 410 by 81, we get 5 and a remainder of 5.
Put 5 as the next digit of the answer. 
Result so far: 228834.8395
If we take 405 away from 410, we end up with 5.
Since there are no more digits in the dividend, we add a zero to the remainder making it 50, and continue the process.

Moving on to step 13:
81 can be fit into 50 0 times, resulting in a remainder of 50.
The next digit of our result is 0. 
Result so far: 228834.8395
Subtract 0 from 50 to get 50.
Since there are no more digits in the dividend, we add a zero to the remainder making it 500, and continue the process.

Moving on to step 14:
When dividing 500 by 81, we get 6 with a remainder of 14.
Write down 6 as next digit of the result. 
Result so far: 228834.839506
Subtract 486 from 500 to get 14.
Since there are no more digits in the dividend, we add a zero to the remainder making it 140, and continue the process.

Going ahead to step 15:
When dividing 140 by 81, we get 1 with a remainder of 59.
Put 1 as the next digit of the answer. 
Result so far: 228834.8395061
Subtracting 81 from 140 leaves us with 59.
Since there are no more digits in the dividend, we add a zero to the remainder making it 590, and continue the process.

Step 16:
81 can be fit into 590 7 times, resulting in a remainder of 23.
Use 7 as the next digit of our solution. 
Result so far: 228834.83950617
If we take 567 away from 590, we end up with 23.
Since there are no more digits in the dividend, we add a zero to the remainder making it 230, and continue the process.

The final outcome is 228834.83950617, with a leftover of 2.3e-08.