21928000 divided by 511 
We want to figure out the number of times 21928000 can be divided by 511.

Step 1:
When dividing 2 by 511, we get 0 with a remainder of 2.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtracting 0 from 2 leaves us with 2.
Take the next digit (1) from the dividend and append it to 2, then repeat: 21 / 511

Advancing to step 2:
21 divided by 511 is 0 with a remainder of 21.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we subtract 0 from 21, we get 21.
Include the next digit (9) from the dividend after 21, then repeat: 219 / 511

Let's proceed to step 3:
511 can be fit into 219 0 times, resulting in a remainder of 219.
The next digit of our result is 0. 
Result so far: 0.0
The remainder is 219 after subtracting 0 from 219.
Take the next digit (2) from the dividend and append it to 219, then repeat: 2192 / 511

On to step 4:
If we divide 2192 by 511, we get 4 and a remainder of 148.
The next digit of our result is 4. 
Result so far: 4.0
If we take 2044 away from 2192, we end up with 148.
Grab the next digit (8) from the dividend, add it to 148, then carry on: 1488 / 511

Advancing to step 5:
The number 511 fits into 1488 2 times, leaving a remainder of 466.
Put 2 as the next digit of the answer. 
Result so far: 42.0
If we subtract 1022 from 1488, we get 466.
Grab the next digit (0) from the dividend, add it to 466, then carry on: 4660 / 511

On to step 6:
The number 511 fits into 4660 9 times, leaving a remainder of 61.
Record the quotient 9 as the next digit in the result. 
Result so far: 429.0
If we subtract 4599 from 4660, we get 61.
Grab the next digit (0) from the dividend, add it to 61, then carry on: 610 / 511

Let's proceed to step 7:
511 can be fit into 610 1 times, resulting in a remainder of 99.
The next digit of our result is 1. 
Result so far: 4291.0
If we subtract 511 from 610, we get 99.
Grab the next digit (0) from the dividend, add it to 99, then carry on: 990 / 511

Let's proceed to step 8:
When dividing 990 by 511, we get 1 with a remainder of 479.
Write down 1 as next digit of the result. 
Result so far: 42911.0
The remainder is 479 after subtracting 511 from 990.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4790, and continue the process.

Step 9:
511 can be fit into 4790 9 times, resulting in a remainder of 191.
The number 9 becomes the next digit in our result. 
Result so far: 42911.9
If we take 4599 away from 4790, we end up with 191.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1910, and continue the process.

Going ahead to step 10:
The number 511 fits into 1910 3 times, leaving a remainder of 377.
The number 3 becomes the next digit in our result. 
Result so far: 42911.93
Deduct 1533 from 1910 and we're left with 377.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3770, and continue the process.

On to step 11:
3770 divided by 511 is 7 with a remainder of 193.
Write down 7 as next digit of the result. 
Result so far: 42911.937
If we subtract 3577 from 3770, we get 193.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1930, and continue the process.

On to step 12:
1930 divided by 511 is 3 with a remainder of 397.
The next digit of our result is 3. 
Result so far: 42911.9373
The remainder is 397 after subtracting 1533 from 1930.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3970, and continue the process.

Step 13:
511 can be fit into 3970 7 times, resulting in a remainder of 393.
The next digit of our result is 7. 
Result so far: 42911.93737
Subtracting 3577 from 3970 leaves us with 393.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3930, and continue the process.

Moving on to step 14:
3930 divided by 511 is 7 with a remainder of 353.
Write down 7 as next digit of the result. 
Result so far: 42911.937377
If we subtract 3577 from 3930, we get 353.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3530, and continue the process.

Our division results in 42911.937377 with a remaining 3.53e-05.