22553553 ÷ 815 
We're looking to find how many times 815 goes into 22553553.

Advancing to step 1:
815 goes into 2 0 times with a remainder of 2.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we take 0 away from 2, we end up with 2.
Include the next digit (2) from the dividend after 2, then repeat: 22 / 815

Advancing to step 2:
If we divide 22 by 815, we get 0 and a remainder of 22.
The next digit of our result is 0. 
Result so far: 0.0
Deduct 0 from 22 and we're left with 22.
Bring next digit (5) of the dividend behind the 22 and repeat the process: 225 / 815

Advancing to step 3:
When dividing 225 by 815, we get 0 with a remainder of 225.
The next digit of our result is 0. 
Result so far: 0.0
If we take 0 away from 225, we end up with 225.
Append the next digit (5) from the dividend to 225 and continue with: 2255 / 815

Moving on to step 4:
815 can be fit into 2255 2 times, resulting in a remainder of 625.
Use 2 as the next digit of our solution. 
Result so far: 2.0
Subtract 1630 from 2255 to get 625.
Grab the next digit (3) from the dividend, add it to 625, then carry on: 6253 / 815

On to step 5:
If we divide 6253 by 815, we get 7 and a remainder of 548.
Write down 7 as next digit of the result. 
Result so far: 27.0
Deduct 5705 from 6253 and we're left with 548.
Take the next digit (5) from the dividend and append it to 548, then repeat: 5485 / 815

Step 6:
The number 815 fits into 5485 6 times, leaving a remainder of 595.
Record the quotient 6 as the next digit in the result. 
Result so far: 276.0
Subtract 4890 from 5485 to get 595.
Take the next digit (5) from the dividend and append it to 595, then repeat: 5955 / 815

Moving on to step 7:
The number 815 fits into 5955 7 times, leaving a remainder of 250.
The next digit of our result is 7. 
Result so far: 2767.0
Subtracting 5705 from 5955 leaves us with 250.
Grab the next digit (3) from the dividend, add it to 250, then carry on: 2503 / 815

On to step 8:
If we divide 2503 by 815, we get 3 and a remainder of 58.
Use 3 as the next digit of our solution. 
Result so far: 27673.0
The remainder is 58 after subtracting 2445 from 2503.
Since there are no more digits in the dividend, we add a zero to the remainder making it 580, and continue the process.

On to step 9:
The number 815 fits into 580 0 times, leaving a remainder of 580.
Use 0 as the next digit of our solution. 
Result so far: 27673.0
If we take 0 away from 580, we end up with 580.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5800, and continue the process.

Let's proceed to step 10:
When dividing 5800 by 815, we get 7 with a remainder of 95.
The number 7 becomes the next digit in our result. 
Result so far: 27673.07
The remainder is 95 after subtracting 5705 from 5800.
Since there are no more digits in the dividend, we add a zero to the remainder making it 950, and continue the process.

Going ahead to step 11:
950 divided by 815 is 1 with a remainder of 135.
The next digit of our result is 1. 
Result so far: 27673.071
If we subtract 815 from 950, we 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.

Going ahead to step 12:
815 goes into 1350 1 times with a remainder of 535.
The next digit of our result is 1. 
Result so far: 27673.0711
If we take 815 away from 1350, we end up with 535.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5350, and continue the process.

Our division results in 27673.0711 with a remaining 0.00535.