28530644 ÷ 556 
The aim is to understand the frequency of 556 in 28530644.

Advancing to step 1:
When dividing 2 by 556, we get 0 with a remainder of 2.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtracting 0 from 2 leaves us with 2.
Bring next digit (8) of the dividend behind the 2 and repeat the process: 28 / 556

Advancing to step 2:
The number 556 fits into 28 0 times, leaving a remainder of 28.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtracting 0 from 28 leaves us with 28.
Grab the next digit (5) from the dividend, add it to 28, then carry on: 285 / 556

Step 3:
When dividing 285 by 556, we get 0 with a remainder of 285.
The next digit of our result is 0. 
Result so far: 0.0
Subtracting 0 from 285 leaves us with 285.
Fetch the next digit (3) from the dividend, attach it to 285 and continue: 2853 / 556

Let's proceed to step 4:
556 goes into 2853 5 times with a remainder of 73.
The next digit of our result is 5. 
Result so far: 5.0
Subtracting 2780 from 2853 leaves us with 73.
Fetch the next digit (0) from the dividend, attach it to 73 and continue: 730 / 556

On to step 5:
556 goes into 730 1 times with a remainder of 174.
Put 1 as the next digit of the answer. 
Result so far: 51.0
Subtract 556 from 730 to get 174.
Include the next digit (6) from the dividend after 174, then repeat: 1746 / 556

Going ahead to step 6:
1746 divided by 556 is 3 with a remainder of 78.
The next digit of our result is 3. 
Result so far: 513.0
The remainder is 78 after subtracting 1668 from 1746.
Take the next digit (4) from the dividend and append it to 78, then repeat: 784 / 556

Let's proceed to step 7:
556 can be fit into 784 1 times, resulting in a remainder of 228.
The next digit of our result is 1. 
Result so far: 5131.0
Subtract 556 from 784 to get 228.
Bring next digit (4) of the dividend behind the 228 and repeat the process: 2284 / 556

Let's proceed to step 8:
When dividing 2284 by 556, we get 4 with a remainder of 60.
The number 4 becomes the next digit in our result. 
Result so far: 51314.0
Subtract 2224 from 2284 to get 60.
Since there are no more digits in the dividend, we add a zero to the remainder making it 600, and continue the process.

Going ahead to step 9:
600 divided by 556 is 1 with a remainder of 44.
The next digit of our result is 1. 
Result so far: 51314.1
The remainder is 44 after subtracting 556 from 600.
Since there are no more digits in the dividend, we add a zero to the remainder making it 440, and continue the process.

Step 10:
440 divided by 556 is 0 with a remainder of 440.
Put 0 as the next digit of the answer. 
Result so far: 51314.1
Subtract 0 from 440 to get 440.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4400, and continue the process.

Let's proceed to step 11:
4400 divided by 556 is 7 with a remainder of 508.
Put 7 as the next digit of the answer. 
Result so far: 51314.107
The remainder is 508 after subtracting 3892 from 4400.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5080, and continue the process.

Advancing to step 12:
556 can be fit into 5080 9 times, resulting in a remainder of 76.
The number 9 becomes the next digit in our result. 
Result so far: 51314.1079
If we take 5004 away from 5080, we end up with 76.
Since there are no more digits in the dividend, we add a zero to the remainder making it 760, and continue the process.

Let's proceed to step 13:
556 goes into 760 1 times with a remainder of 204.
Record the quotient 1 as the next digit in the result. 
Result so far: 51314.10791
Subtracting 556 from 760 leaves us with 204.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2040, and continue the process.

Advancing to step 14:
2040 divided by 556 is 3 with a remainder of 372.
Write down 3 as next digit of the result. 
Result so far: 51314.107913
If we take 1668 away from 2040, we end up with 372.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3720, and continue the process.

On to step 15:
3720 divided by 556 is 6 with a remainder of 384.
Put 6 as the next digit of the answer. 
Result so far: 51314.1079136
If we take 3336 away from 3720, we end up with 384.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3840, and continue the process.

Advancing to step 16:
The number 556 fits into 3840 6 times, leaving a remainder of 504.
Write down 6 as next digit of the result. 
Result so far: 51314.10791366
If we take 3336 away from 3840, we end up with 504.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5040, and continue the process.

The final result is 51314.10791366 with a remainder of 5.04e-07.