20208069 ÷ 810 
The aim is to understand the frequency of 810 in 20208069.

Let's proceed to step 1:
810 goes into 2 0 times with a remainder of 2.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we subtract 0 from 2, we get 2.
Grab the next digit (0) from the dividend, add it to 2, then carry on: 20 / 810

Step 2:
20 divided by 810 is 0 with a remainder of 20.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we take 0 away from 20, we end up with 20.
Grab the next digit (2) from the dividend, add it to 20, then carry on: 202 / 810

On to step 3:
202 divided by 810 is 0 with a remainder of 202.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 202 to get 202.
Grab the next digit (0) from the dividend, add it to 202, then carry on: 2020 / 810

Let's proceed to step 4:
When dividing 2020 by 810, we get 2 with a remainder of 400.
The next digit of our result is 2. 
Result so far: 2.0
If we take 1620 away from 2020, we end up with 400.
Append the next digit (8) from the dividend to 400 and continue with: 4008 / 810

On to step 5:
4008 divided by 810 is 4 with a remainder of 768.
Put 4 as the next digit of the answer. 
Result so far: 24.0
Subtract 3240 from 4008 to get 768.
Grab the next digit (0) from the dividend, add it to 768, then carry on: 7680 / 810

Step 6:
810 goes into 7680 9 times with a remainder of 390.
The next digit of our result is 9. 
Result so far: 249.0
If we take 7290 away from 7680, we end up with 390.
Append the next digit (6) from the dividend to 390 and continue with: 3906 / 810

Moving on to step 7:
When dividing 3906 by 810, we get 4 with a remainder of 666.
Put 4 as the next digit of the answer. 
Result so far: 2494.0
The remainder is 666 after subtracting 3240 from 3906.
Grab the next digit (9) from the dividend, add it to 666, then carry on: 6669 / 810

Let's proceed to step 8:
When dividing 6669 by 810, we get 8 with a remainder of 189.
Put 8 as the next digit of the answer. 
Result so far: 24948.0
Subtract 6480 from 6669 to get 189.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1890, and continue the process.

Let's proceed to step 9:
1890 divided by 810 is 2 with a remainder of 270.
Put 2 as the next digit of the answer. 
Result so far: 24948.2
Subtract 1620 from 1890 to get 270.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2700, and continue the process.

Advancing to step 10:
2700 divided by 810 is 3 with a remainder of 270.
Write down 3 as next digit of the result. 
Result so far: 24948.23
Deduct 2430 from 2700 and we're left with 270.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2700, and continue the process.

On to step 11:
When dividing 2700 by 810, we get 3 with a remainder of 270.
Record the quotient 3 as the next digit in the result. 
Result so far: 24948.233
If we subtract 2430 from 2700, we get 270.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2700, and continue the process.

In conclusion, the division gives 24948.233 with a balance of 0.027.