Let's divide 12121728 by 570
We want to divide 12121728 by 570.

Moving on to step 1:
If we divide 1 by 570, we get 0 and a remainder of 1.
The next digit of our result is 0. 
Result so far: 0.0
Deduct 0 from 1 and we're left with 1.
Include the next digit (2) from the dividend after 1, then repeat: 12 / 570

Advancing to step 2:
The number 570 fits into 12 0 times, leaving a remainder of 12.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 12 to get 12.
Append the next digit (1) from the dividend to 12 and continue with: 121 / 570

Step 3:
The number 570 fits into 121 0 times, leaving a remainder of 121.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 121 to get 121.
Take the next digit (2) from the dividend and append it to 121, then repeat: 1212 / 570

Going ahead to step 4:
The number 570 fits into 1212 2 times, leaving a remainder of 72.
The number 2 becomes the next digit in our result. 
Result so far: 2.0
If we take 1140 away from 1212, we end up with 72.
Take the next digit (1) from the dividend and append it to 72, then repeat: 721 / 570

On to step 5:
721 divided by 570 is 1 with a remainder of 151.
Record the quotient 1 as the next digit in the result. 
Result so far: 21.0
If we subtract 570 from 721, we get 151.
Append the next digit (7) from the dividend to 151 and continue with: 1517 / 570

Advancing to step 6:
570 can be fit into 1517 2 times, resulting in a remainder of 377.
The number 2 becomes the next digit in our result. 
Result so far: 212.0
If we take 1140 away from 1517, we end up with 377.
Grab the next digit (2) from the dividend, add it to 377, then carry on: 3772 / 570

Let's proceed to step 7:
When dividing 3772 by 570, we get 6 with a remainder of 352.
The next digit of our result is 6. 
Result so far: 2126.0
The remainder is 352 after subtracting 3420 from 3772.
Fetch the next digit (8) from the dividend, attach it to 352 and continue: 3528 / 570

Let's proceed to step 8:
When dividing 3528 by 570, we get 6 with a remainder of 108.
Record the quotient 6 as the next digit in the result. 
Result so far: 21266.0
If we subtract 3420 from 3528, we get 108.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1080, and continue the process.

Going ahead to step 9:
If we divide 1080 by 570, we get 1 and a remainder of 510.
Write down 1 as next digit of the result. 
Result so far: 21266.1
If we take 570 away from 1080, we end up with 510.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5100, and continue the process.

Step 10:
When dividing 5100 by 570, we get 8 with a remainder of 540.
The number 8 becomes the next digit in our result. 
Result so far: 21266.18
Subtract 4560 from 5100 to get 540.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5400, and continue the process.

Advancing to step 11:
When dividing 5400 by 570, we get 9 with a remainder of 270.
Write down 9 as next digit of the result. 
Result so far: 21266.189
If we subtract 5130 from 5400, we get 270.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2700, and continue the process.

Moving on to step 12:
When dividing 2700 by 570, we get 4 with a remainder of 420.
Put 4 as the next digit of the answer. 
Result so far: 21266.1894
Subtract 2280 from 2700 to get 420.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4200, and continue the process.

Advancing to step 13:
The number 570 fits into 4200 7 times, leaving a remainder of 210.
The next digit of our result is 7. 
Result so far: 21266.18947
The remainder is 210 after subtracting 3990 from 4200.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2100, and continue the process.

Advancing to step 14:
When dividing 2100 by 570, we get 3 with a remainder of 390.
The next digit of our result is 3. 
Result so far: 21266.189473
Subtracting 1710 from 2100 leaves us with 390.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3900, and continue the process.

Step 15:
570 can be fit into 3900 6 times, resulting in a remainder of 480.
Use 6 as the next digit of our solution. 
Result so far: 21266.1894736
The remainder is 480 after subtracting 3420 from 3900.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4800, and continue the process.

Moving on to step 16:
4800 divided by 570 is 8 with a remainder of 240.
Put 8 as the next digit of the answer. 
Result so far: 21266.18947368
If we take 4560 away from 4800, we end up with 240.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2400, and continue the process.

The final outcome is 21266.18947368, with a leftover of 2.4e-07.