21770404 ÷ 909 
Let's see how many times 909 fits into 21770404.

Moving on to step 1:
If we divide 2 by 909, we get 0 and a remainder of 2.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 2 and we're left with 2.
Grab the next digit (1) from the dividend, add it to 2, then carry on: 21 / 909

Let's proceed to step 2:
909 can be fit into 21 0 times, resulting in a remainder of 21.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Deduct 0 from 21 and we're left with 21.
Append the next digit (7) from the dividend to 21 and continue with: 217 / 909

Let's proceed to step 3:
The number 909 fits into 217 0 times, leaving a remainder of 217.
Write down 0 as next digit of the result. 
Result so far: 0.0
Deduct 0 from 217 and we're left with 217.
Take the next digit (7) from the dividend and append it to 217, then repeat: 2177 / 909

Moving on to step 4:
If we divide 2177 by 909, we get 2 and a remainder of 359.
Record the quotient 2 as the next digit in the result. 
Result so far: 2.0
If we subtract 1818 from 2177, we get 359.
Fetch the next digit (0) from the dividend, attach it to 359 and continue: 3590 / 909

On to step 5:
3590 divided by 909 is 3 with a remainder of 863.
Use 3 as the next digit of our solution. 
Result so far: 23.0
Deduct 2727 from 3590 and we're left with 863.
Fetch the next digit (4) from the dividend, attach it to 863 and continue: 8634 / 909

Step 6:
8634 divided by 909 is 9 with a remainder of 453.
Put 9 as the next digit of the answer. 
Result so far: 239.0
Subtracting 8181 from 8634 leaves us with 453.
Fetch the next digit (0) from the dividend, attach it to 453 and continue: 4530 / 909

Let's proceed to step 7:
4530 divided by 909 is 4 with a remainder of 894.
The number 4 becomes the next digit in our result. 
Result so far: 2394.0
Subtract 3636 from 4530 to get 894.
Fetch the next digit (4) from the dividend, attach it to 894 and continue: 8944 / 909

Moving on to step 8:
909 can be fit into 8944 9 times, resulting in a remainder of 763.
The next digit of our result is 9. 
Result so far: 23949.0
Subtracting 8181 from 8944 leaves us with 763.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7630, and continue the process.

Going ahead to step 9:
909 can be fit into 7630 8 times, resulting in a remainder of 358.
The number 8 becomes the next digit in our result. 
Result so far: 23949.8
If we take 7272 away from 7630, we end up with 358.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3580, and continue the process.

Advancing to step 10:
When dividing 3580 by 909, we get 3 with a remainder of 853.
Use 3 as the next digit of our solution. 
Result so far: 23949.83
Subtracting 2727 from 3580 leaves us with 853.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8530, and continue the process.

Going ahead to step 11:
909 goes into 8530 9 times with a remainder of 349.
Record the quotient 9 as the next digit in the result. 
Result so far: 23949.839
If we take 8181 away from 8530, we end up with 349.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3490, and continue the process.

Step 12:
If we divide 3490 by 909, we get 3 and a remainder of 763.
Record the quotient 3 as the next digit in the result. 
Result so far: 23949.8393
The remainder is 763 after subtracting 2727 from 3490.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7630, and continue the process.

Step 13:
909 goes into 7630 8 times with a remainder of 358.
Use 8 as the next digit of our solution. 
Result so far: 23949.83938
Subtracting 7272 from 7630 leaves us with 358.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3580, and continue the process.

Advancing to step 14:
3580 divided by 909 is 3 with a remainder of 853.
Use 3 as the next digit of our solution. 
Result so far: 23949.839383
Subtracting 2727 from 3580 leaves us with 853.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8530, and continue the process.

On to step 15:
The number 909 fits into 8530 9 times, leaving a remainder of 349.
Put 9 as the next digit of the answer. 
Result so far: 23949.8393839
If we take 8181 away from 8530, we end up with 349.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3490, and continue the process.

Let's proceed to step 16:
When dividing 3490 by 909, we get 3 with a remainder of 763.
The next digit of our result is 3. 
Result so far: 23949.83938393
Subtract 2727 from 3490 to get 763.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7630, and continue the process.

Our division results in 23949.83938393 with a remaining 7.63e-07.