We divide 539411 by 86
The aim is to understand the frequency of 86 in 539411.

Advancing to step 1:
When dividing 5 by 86, we get 0 with a remainder of 5.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 5 to get 5.
Fetch the next digit (3) from the dividend, attach it to 5 and continue: 53 / 86

Going ahead to step 2:
If we divide 53 by 86, we get 0 and a remainder of 53.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtracting 0 from 53 leaves us with 53.
Bring next digit (9) of the dividend behind the 53 and repeat the process: 539 / 86

Step 3:
539 divided by 86 is 6 with a remainder of 23.
The next digit of our result is 6. 
Result so far: 6.0
If we subtract 516 from 539, we get 23.
Fetch the next digit (4) from the dividend, attach it to 23 and continue: 234 / 86

Going ahead to step 4:
86 can be fit into 234 2 times, resulting in a remainder of 62.
Use 2 as the next digit of our solution. 
Result so far: 62.0
If we take 172 away from 234, we end up with 62.
Include the next digit (1) from the dividend after 62, then repeat: 621 / 86

On to step 5:
86 goes into 621 7 times with a remainder of 19.
Write down 7 as next digit of the result. 
Result so far: 627.0
If we subtract 602 from 621, we get 19.
Append the next digit (1) from the dividend to 19 and continue with: 191 / 86

Let's proceed to step 6:
86 goes into 191 2 times with a remainder of 19.
The number 2 becomes the next digit in our result. 
Result so far: 6272.0
Subtract 172 from 191 to get 19.
Since there are no more digits in the dividend, we add a zero to the remainder making it 190, and continue the process.

Going ahead to step 7:
The number 86 fits into 190 2 times, leaving a remainder of 18.
The next digit of our result is 2. 
Result so far: 6272.2
Subtract 172 from 190 to get 18.
Since there are no more digits in the dividend, we add a zero to the remainder making it 180, and continue the process.

Going ahead to step 8:
When dividing 180 by 86, we get 2 with a remainder of 8.
The next digit of our result is 2. 
Result so far: 6272.22
Subtract 172 from 180 to get 8.
Since there are no more digits in the dividend, we add a zero to the remainder making it 80, and continue the process.

The final result is 6272.22 with a remainder of 0.008.