43859562 divided by 558 
The aim is to understand the frequency of 558 in 43859562.

Moving on to step 1:
558 goes into 4 0 times with a remainder of 4.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
The remainder is 4 after subtracting 0 from 4.
Fetch the next digit (3) from the dividend, attach it to 4 and continue: 43 / 558

Let's proceed to step 2:
43 divided by 558 is 0 with a remainder of 43.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Deduct 0 from 43 and we're left with 43.
Include the next digit (8) from the dividend after 43, then repeat: 438 / 558

Moving on to step 3:
The number 558 fits into 438 0 times, leaving a remainder of 438.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtracting 0 from 438 leaves us with 438.
Fetch the next digit (5) from the dividend, attach it to 438 and continue: 4385 / 558

Moving on to step 4:
If we divide 4385 by 558, we get 7 and a remainder of 479.
Use 7 as the next digit of our solution. 
Result so far: 7.0
If we subtract 3906 from 4385, we get 479.
Bring next digit (9) of the dividend behind the 479 and repeat the process: 4799 / 558

Let's proceed to step 5:
558 goes into 4799 8 times with a remainder of 335.
The next digit of our result is 8. 
Result so far: 78.0
The remainder is 335 after subtracting 4464 from 4799.
Fetch the next digit (5) from the dividend, attach it to 335 and continue: 3355 / 558

Going ahead to step 6:
If we divide 3355 by 558, we get 6 and a remainder of 7.
The next digit of our result is 6. 
Result so far: 786.0
Deduct 3348 from 3355 and we're left with 7.
Grab the next digit (6) from the dividend, add it to 7, then carry on: 76 / 558

On to step 7:
76 divided by 558 is 0 with a remainder of 76.
Write down 0 as next digit of the result. 
Result so far: 7860.0
Deduct 0 from 76 and we're left with 76.
Append the next digit (2) from the dividend to 76 and continue with: 762 / 558

Advancing to step 8:
762 divided by 558 is 1 with a remainder of 204.
Put 1 as the next digit of the answer. 
Result so far: 78601.0
Deduct 558 from 762 and we're left 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.

On to step 9:
2040 divided by 558 is 3 with a remainder of 366.
The next digit of our result is 3. 
Result so far: 78601.3
The remainder is 366 after subtracting 1674 from 2040.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3660, and continue the process.

Let's proceed to step 10:
558 goes into 3660 6 times with a remainder of 312.
Write down 6 as next digit of the result. 
Result so far: 78601.36
The remainder is 312 after subtracting 3348 from 3660.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3120, and continue the process.

Step 11:
If we divide 3120 by 558, we get 5 and a remainder of 330.
Record the quotient 5 as the next digit in the result. 
Result so far: 78601.365
Deduct 2790 from 3120 and we're left with 330.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3300, and continue the process.

Let's proceed to step 12:
558 can be fit into 3300 5 times, resulting in a remainder of 510.
Use 5 as the next digit of our solution. 
Result so far: 78601.3655
Deduct 2790 from 3300 and we're left with 510.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5100, and continue the process.

The final outcome is 78601.3655, with a leftover of 0.0051.