66051475 ÷ 539 
The aim is to understand the frequency of 539 in 66051475.

Step 1:
539 goes into 6 0 times with a remainder of 6.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
The remainder is 6 after subtracting 0 from 6.
Include the next digit (6) from the dividend after 6, then repeat: 66 / 539

On to step 2:
If we divide 66 by 539, we get 0 and a remainder of 66.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 66 and we're left with 66.
Take the next digit (0) from the dividend and append it to 66, then repeat: 660 / 539

Let's proceed to step 3:
If we divide 660 by 539, we get 1 and a remainder of 121.
Put 1 as the next digit of the answer. 
Result so far: 1.0
If we take 539 away from 660, we end up with 121.
Append the next digit (5) from the dividend to 121 and continue with: 1215 / 539

Let's proceed to step 4:
539 goes into 1215 2 times with a remainder of 137.
Put 2 as the next digit of the answer. 
Result so far: 12.0
The remainder is 137 after subtracting 1078 from 1215.
Append the next digit (1) from the dividend to 137 and continue with: 1371 / 539

Let's proceed to step 5:
539 can be fit into 1371 2 times, resulting in a remainder of 293.
Record the quotient 2 as the next digit in the result. 
Result so far: 122.0
If we subtract 1078 from 1371, we get 293.
Include the next digit (4) from the dividend after 293, then repeat: 2934 / 539

Let's proceed to step 6:
The number 539 fits into 2934 5 times, leaving a remainder of 239.
Write down 5 as next digit of the result. 
Result so far: 1225.0
Subtract 2695 from 2934 to get 239.
Bring next digit (7) of the dividend behind the 239 and repeat the process: 2397 / 539

Going ahead to step 7:
If we divide 2397 by 539, we get 4 and a remainder of 241.
The next digit of our result is 4. 
Result so far: 12254.0
If we take 2156 away from 2397, we end up with 241.
Include the next digit (5) from the dividend after 241, then repeat: 2415 / 539

Moving on to step 8:
2415 divided by 539 is 4 with a remainder of 259.
The number 4 becomes the next digit in our result. 
Result so far: 122544.0
If we subtract 2156 from 2415, we get 259.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2590, and continue the process.

Let's proceed to step 9:
2590 divided by 539 is 4 with a remainder of 434.
Record the quotient 4 as the next digit in the result. 
Result so far: 122544.4
If we take 2156 away from 2590, we end up with 434.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4340, and continue the process.

Advancing to step 10:
The number 539 fits into 4340 8 times, leaving a remainder of 28.
Use 8 as the next digit of our solution. 
Result so far: 122544.48
Subtract 4312 from 4340 to get 28.
Since there are no more digits in the dividend, we add a zero to the remainder making it 280, and continue the process.

Advancing to step 11:
If we divide 280 by 539, we get 0 and a remainder of 280.
Record the quotient 0 as the next digit in the result. 
Result so far: 122544.48
Deduct 0 from 280 and we're left with 280.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2800, and continue the process.

Advancing to step 12:
If we divide 2800 by 539, we get 5 and a remainder of 105.
Write down 5 as next digit of the result. 
Result so far: 122544.4805
Deduct 2695 from 2800 and we're left with 105.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1050, and continue the process.

On to step 13:
When dividing 1050 by 539, we get 1 with a remainder of 511.
The number 1 becomes the next digit in our result. 
Result so far: 122544.48051
Subtract 539 from 1050 to get 511.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5110, and continue the process.

Moving on to step 14:
The number 539 fits into 5110 9 times, leaving a remainder of 259.
Record the quotient 9 as the next digit in the result. 
Result so far: 122544.480519
If we take 4851 away from 5110, we end up with 259.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2590, and continue the process.

On to step 15:
539 can be fit into 2590 4 times, resulting in a remainder of 434.
The next digit of our result is 4. 
Result so far: 122544.4805194
Subtracting 2156 from 2590 leaves us with 434.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4340, and continue the process.

On to step 16:
The number 539 fits into 4340 8 times, leaving a remainder of 28.
Record the quotient 8 as the next digit in the result. 
Result so far: 122544.48051948
Subtract 4312 from 4340 to get 28.
Since there are no more digits in the dividend, we add a zero to the remainder making it 280, and continue the process.

In conclusion, the division gives 122544.48051948 with a balance of 2.8e-08.