21279775 divided by 549 
We want to divide 21279775 by 549.

Advancing to step 1:
549 can be fit into 2 0 times, resulting in a remainder of 2.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Deduct 0 from 2 and we're left with 2.
Bring next digit (1) of the dividend behind the 2 and repeat the process: 21 / 549

Let's proceed to step 2:
When dividing 21 by 549, we get 0 with a remainder of 21.
The next digit of our result is 0. 
Result so far: 0.0
Subtracting 0 from 21 leaves us with 21.
Take the next digit (2) from the dividend and append it to 21, then repeat: 212 / 549

Step 3:
549 can be fit into 212 0 times, resulting in a remainder of 212.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we subtract 0 from 212, we get 212.
Fetch the next digit (7) from the dividend, attach it to 212 and continue: 2127 / 549

On to step 4:
If we divide 2127 by 549, we get 3 and a remainder of 480.
Use 3 as the next digit of our solution. 
Result so far: 3.0
The remainder is 480 after subtracting 1647 from 2127.
Include the next digit (9) from the dividend after 480, then repeat: 4809 / 549

Going ahead to step 5:
549 goes into 4809 8 times with a remainder of 417.
Use 8 as the next digit of our solution. 
Result so far: 38.0
Subtract 4392 from 4809 to get 417.
Take the next digit (7) from the dividend and append it to 417, then repeat: 4177 / 549

Advancing to step 6:
If we divide 4177 by 549, we get 7 and a remainder of 334.
The next digit of our result is 7. 
Result so far: 387.0
Deduct 3843 from 4177 and we're left with 334.
Append the next digit (7) from the dividend to 334 and continue with: 3347 / 549

Going ahead to step 7:
549 can be fit into 3347 6 times, resulting in a remainder of 53.
Write down 6 as next digit of the result. 
Result so far: 3876.0
Subtract 3294 from 3347 to get 53.
Append the next digit (5) from the dividend to 53 and continue with: 535 / 549

Let's proceed to step 8:
549 can be fit into 535 0 times, resulting in a remainder of 535.
Use 0 as the next digit of our solution. 
Result so far: 38760.0
Subtracting 0 from 535 leaves us 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.

Going ahead to step 9:
549 can be fit into 5350 9 times, resulting in a remainder of 409.
The number 9 becomes the next digit in our result. 
Result so far: 38760.9
If we take 4941 away from 5350, we end up with 409.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4090, and continue the process.

Moving on to step 10:
4090 divided by 549 is 7 with a remainder of 247.
The number 7 becomes the next digit in our result. 
Result so far: 38760.97
Subtract 3843 from 4090 to get 247.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2470, and continue the process.

Advancing to step 11:
If we divide 2470 by 549, we get 4 and a remainder of 274.
Put 4 as the next digit of the answer. 
Result so far: 38760.974
Deduct 2196 from 2470 and we're left with 274.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2740, and continue the process.

Step 12:
549 can be fit into 2740 4 times, resulting in a remainder of 544.
Write down 4 as next digit of the result. 
Result so far: 38760.9744
If we take 2196 away from 2740, we end up with 544.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5440, and continue the process.

The quotient of the division is 38760.9744, and the remainder is 0.00544.