Let's divide 21531868 by 544
We want to figure out the number of times 21531868 can be divided by 544.

Step 1:
544 goes into 2 0 times with a remainder of 2.
Use 0 as the next digit of our solution. 
Result so far: 0.0
The remainder is 2 after subtracting 0 from 2.
Append the next digit (1) from the dividend to 2 and continue with: 21 / 544

Step 2:
544 goes into 21 0 times with a remainder of 21.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtract 0 from 21 to get 21.
Grab the next digit (5) from the dividend, add it to 21, then carry on: 215 / 544

On to step 3:
When dividing 215 by 544, we get 0 with a remainder of 215.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 215, we end up with 215.
Append the next digit (3) from the dividend to 215 and continue with: 2153 / 544

Going ahead to step 4:
The number 544 fits into 2153 3 times, leaving a remainder of 521.
Use 3 as the next digit of our solution. 
Result so far: 3.0
Subtracting 1632 from 2153 leaves us with 521.
Bring next digit (1) of the dividend behind the 521 and repeat the process: 5211 / 544

On to step 5:
5211 divided by 544 is 9 with a remainder of 315.
Use 9 as the next digit of our solution. 
Result so far: 39.0
Subtracting 4896 from 5211 leaves us with 315.
Include the next digit (8) from the dividend after 315, then repeat: 3158 / 544

Let's proceed to step 6:
When dividing 3158 by 544, we get 5 with a remainder of 438.
Put 5 as the next digit of the answer. 
Result so far: 395.0
If we subtract 2720 from 3158, we get 438.
Include the next digit (6) from the dividend after 438, then repeat: 4386 / 544

Moving on to step 7:
544 can be fit into 4386 8 times, resulting in a remainder of 34.
Put 8 as the next digit of the answer. 
Result so far: 3958.0
Subtracting 4352 from 4386 leaves us with 34.
Take the next digit (8) from the dividend and append it to 34, then repeat: 348 / 544

On to step 8:
If we divide 348 by 544, we get 0 and a remainder of 348.
Write down 0 as next digit of the result. 
Result so far: 39580.0
Subtract 0 from 348 to get 348.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3480, and continue the process.

Step 9:
If we divide 3480 by 544, we get 6 and a remainder of 216.
Use 6 as the next digit of our solution. 
Result so far: 39580.6
The remainder is 216 after subtracting 3264 from 3480.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2160, and continue the process.

Advancing to step 10:
2160 divided by 544 is 3 with a remainder of 528.
Record the quotient 3 as the next digit in the result. 
Result so far: 39580.63
Subtract 1632 from 2160 to get 528.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5280, and continue the process.

On to step 11:
544 can be fit into 5280 9 times, resulting in a remainder of 384.
Write down 9 as next digit of the result. 
Result so far: 39580.639
The remainder is 384 after subtracting 4896 from 5280.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3840, and continue the process.

Step 12:
3840 divided by 544 is 7 with a remainder of 32.
Write down 7 as next digit of the result. 
Result so far: 39580.6397
Subtract 3808 from 3840 to get 32.
Since there are no more digits in the dividend, we add a zero to the remainder making it 320, and continue the process.

Going ahead to step 13:
544 goes into 320 0 times with a remainder of 320.
The next digit of our result is 0. 
Result so far: 39580.6397
If we take 0 away from 320, we end up with 320.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3200, and continue the process.

Let's proceed to step 14:
The number 544 fits into 3200 5 times, leaving a remainder of 480.
The next digit of our result is 5. 
Result so far: 39580.639705
Subtracting 2720 from 3200 leaves us with 480.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4800, and continue the process.

Going ahead to step 15:
When dividing 4800 by 544, we get 8 with a remainder of 448.
Put 8 as the next digit of the answer. 
Result so far: 39580.6397058
Subtracting 4352 from 4800 leaves us with 448.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4480, and continue the process.

Going ahead to step 16:
If we divide 4480 by 544, we get 8 and a remainder of 128.
Write down 8 as next digit of the result. 
Result so far: 39580.63970588
Subtracting 4352 from 4480 leaves us with 128.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1280, and continue the process.

In conclusion, the division gives 39580.63970588 with a balance of 1.28e-07.