20900597 ÷ 539 
The aim is to understand the frequency of 539 in 20900597.

Moving on to step 1:
539 goes into 2 0 times with a remainder of 2.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we take 0 away from 2, we end up with 2.
Fetch the next digit (0) from the dividend, attach it to 2 and continue: 20 / 539

Let's proceed to step 2:
When dividing 20 by 539, we get 0 with a remainder of 20.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we subtract 0 from 20, we get 20.
Include the next digit (9) from the dividend after 20, then repeat: 209 / 539

On to step 3:
539 can be fit into 209 0 times, resulting in a remainder of 209.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 209 to get 209.
Bring next digit (0) of the dividend behind the 209 and repeat the process: 2090 / 539

Step 4:
2090 divided by 539 is 3 with a remainder of 473.
The number 3 becomes the next digit in our result. 
Result so far: 3.0
Subtracting 1617 from 2090 leaves us with 473.
Append the next digit (0) from the dividend to 473 and continue with: 4730 / 539

Advancing to step 5:
539 can be fit into 4730 8 times, resulting in a remainder of 418.
Put 8 as the next digit of the answer. 
Result so far: 38.0
Subtract 4312 from 4730 to get 418.
Fetch the next digit (5) from the dividend, attach it to 418 and continue: 4185 / 539

Advancing to step 6:
539 goes into 4185 7 times with a remainder of 412.
The next digit of our result is 7. 
Result so far: 387.0
Subtract 3773 from 4185 to get 412.
Grab the next digit (9) from the dividend, add it to 412, then carry on: 4129 / 539

Advancing to step 7:
4129 divided by 539 is 7 with a remainder of 356.
Record the quotient 7 as the next digit in the result. 
Result so far: 3877.0
Subtracting 3773 from 4129 leaves us with 356.
Append the next digit (7) from the dividend to 356 and continue with: 3567 / 539

Let's proceed to step 8:
When dividing 3567 by 539, we get 6 with a remainder of 333.
Record the quotient 6 as the next digit in the result. 
Result so far: 38776.0
Deduct 3234 from 3567 and we're left with 333.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3330, and continue the process.

Advancing to step 9:
If we divide 3330 by 539, we get 6 and a remainder of 96.
Use 6 as the next digit of our solution. 
Result so far: 38776.6
Deduct 3234 from 3330 and we're left with 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 10:
539 goes into 960 1 times with a remainder of 421.
The number 1 becomes the next digit in our result. 
Result so far: 38776.61
Subtract 539 from 960 to get 421.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4210, and continue the process.

Let's proceed to step 11:
539 goes into 4210 7 times with a remainder of 437.
Write down 7 as next digit of the result. 
Result so far: 38776.617
Subtract 3773 from 4210 to get 437.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4370, and continue the process.

Moving on to step 12:
When dividing 4370 by 539, we get 8 with a remainder of 58.
Write down 8 as next digit of the result. 
Result so far: 38776.6178
Subtracting 4312 from 4370 leaves us with 58.
Since there are no more digits in the dividend, we add a zero to the remainder making it 580, and continue the process.

Let's proceed to step 13:
539 can be fit into 580 1 times, resulting in a remainder of 41.
The next digit of our result is 1. 
Result so far: 38776.61781
Subtract 539 from 580 to get 41.
Since there are no more digits in the dividend, we add a zero to the remainder making it 410, and continue the process.

Advancing to step 14:
If we divide 410 by 539, we get 0 and a remainder of 410.
Use 0 as the next digit of our solution. 
Result so far: 38776.61781
The remainder is 410 after subtracting 0 from 410.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4100, and continue the process.

Step 15:
When dividing 4100 by 539, we get 7 with a remainder of 327.
The next digit of our result is 7. 
Result so far: 38776.6178107
If we take 3773 away from 4100, we end up with 327.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3270, and continue the process.

Moving on to step 16:
539 goes into 3270 6 times with a remainder of 36.
Write down 6 as next digit of the result. 
Result so far: 38776.61781076
Subtract 3234 from 3270 to get 36.
Since there are no more digits in the dividend, we add a zero to the remainder making it 360, and continue the process.

After the division, we end up with 38776.61781076 and a remainder of 3.6e-08.