21885272 divided by 881 
The aim is to understand the frequency of 881 in 21885272.

On to step 1:
881 goes into 2 0 times with a remainder of 2.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 2 to get 2.
Append the next digit (1) from the dividend to 2 and continue with: 21 / 881

Let's proceed to step 2:
881 can be fit into 21 0 times, resulting in a remainder of 21.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 21 to get 21.
Grab the next digit (8) from the dividend, add it to 21, then carry on: 218 / 881

On to step 3:
218 divided by 881 is 0 with a remainder of 218.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we subtract 0 from 218, we get 218.
Append the next digit (8) from the dividend to 218 and continue with: 2188 / 881

Advancing to step 4:
2188 divided by 881 is 2 with a remainder of 426.
Use 2 as the next digit of our solution. 
Result so far: 2.0
Subtracting 1762 from 2188 leaves us with 426.
Grab the next digit (5) from the dividend, add it to 426, then carry on: 4265 / 881

Going ahead to step 5:
881 can be fit into 4265 4 times, resulting in a remainder of 741.
Write down 4 as next digit of the result. 
Result so far: 24.0
Deduct 3524 from 4265 and we're left with 741.
Fetch the next digit (2) from the dividend, attach it to 741 and continue: 7412 / 881

Moving on to step 6:
881 can be fit into 7412 8 times, resulting in a remainder of 364.
Write down 8 as next digit of the result. 
Result so far: 248.0
Deduct 7048 from 7412 and we're left with 364.
Include the next digit (7) from the dividend after 364, then repeat: 3647 / 881

Step 7:
The number 881 fits into 3647 4 times, leaving a remainder of 123.
The next digit of our result is 4. 
Result so far: 2484.0
Deduct 3524 from 3647 and we're left with 123.
Append the next digit (2) from the dividend to 123 and continue with: 1232 / 881

Going ahead to step 8:
1232 divided by 881 is 1 with a remainder of 351.
Use 1 as the next digit of our solution. 
Result so far: 24841.0
The remainder is 351 after subtracting 881 from 1232.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3510, and continue the process.

Step 9:
881 goes into 3510 3 times with a remainder of 867.
Put 3 as the next digit of the answer. 
Result so far: 24841.3
Deduct 2643 from 3510 and we're left with 867.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8670, and continue the process.

Moving on to step 10:
881 goes into 8670 9 times with a remainder of 741.
The number 9 becomes the next digit in our result. 
Result so far: 24841.39
Deduct 7929 from 8670 and we're left with 741.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7410, and continue the process.

On to step 11:
If we divide 7410 by 881, we get 8 and a remainder of 362.
Put 8 as the next digit of the answer. 
Result so far: 24841.398
If we subtract 7048 from 7410, we get 362.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3620, and continue the process.

On to step 12:
3620 divided by 881 is 4 with a remainder of 96.
Record the quotient 4 as the next digit in the result. 
Result so far: 24841.3984
Subtract 3524 from 3620 to get 96.
Since there are no more digits in the dividend, we add a zero to the remainder making it 960, and continue the process.

Going ahead to step 13:
If we divide 960 by 881, we get 1 and a remainder of 79.
Put 1 as the next digit of the answer. 
Result so far: 24841.39841
Subtracting 881 from 960 leaves us with 79.
Since there are no more digits in the dividend, we add a zero to the remainder making it 790, and continue the process.

On to step 14:
If we divide 790 by 881, we get 0 and a remainder of 790.
Write down 0 as next digit of the result. 
Result so far: 24841.39841
Deduct 0 from 790 and we're left with 790.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7900, and continue the process.

On to step 15:
If we divide 7900 by 881, we get 8 and a remainder of 852.
The number 8 becomes the next digit in our result. 
Result so far: 24841.3984108
Deduct 7048 from 7900 and we're left with 852.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8520, and continue the process.

Let's proceed to step 16:
881 can be fit into 8520 9 times, resulting in a remainder of 591.
Put 9 as the next digit of the answer. 
Result so far: 24841.39841089
The remainder is 591 after subtracting 7929 from 8520.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5910, and continue the process.

The final result is 24841.39841089 with a remainder of 5.91e-07.