69235849 ÷ 609 
The aim is to understand the frequency of 609 in 69235849.

Let's proceed to step 1:
6 divided by 609 is 0 with a remainder of 6.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtracting 0 from 6 leaves us with 6.
Include the next digit (9) from the dividend after 6, then repeat: 69 / 609

Moving on to step 2:
609 can be fit into 69 0 times, resulting in a remainder of 69.
The next digit of our result is 0. 
Result so far: 0.0
The remainder is 69 after subtracting 0 from 69.
Append the next digit (2) from the dividend to 69 and continue with: 692 / 609

Step 3:
609 can be fit into 692 1 times, resulting in a remainder of 83.
Put 1 as the next digit of the answer. 
Result so far: 1.0
The remainder is 83 after subtracting 609 from 692.
Bring next digit (3) of the dividend behind the 83 and repeat the process: 833 / 609

Let's proceed to step 4:
The number 609 fits into 833 1 times, leaving a remainder of 224.
Write down 1 as next digit of the result. 
Result so far: 11.0
The remainder is 224 after subtracting 609 from 833.
Append the next digit (5) from the dividend to 224 and continue with: 2245 / 609

Advancing to step 5:
When dividing 2245 by 609, we get 3 with a remainder of 418.
Put 3 as the next digit of the answer. 
Result so far: 113.0
If we take 1827 away from 2245, we end up with 418.
Take the next digit (8) from the dividend and append it to 418, then repeat: 4188 / 609

Moving on to step 6:
The number 609 fits into 4188 6 times, leaving a remainder of 534.
Use 6 as the next digit of our solution. 
Result so far: 1136.0
The remainder is 534 after subtracting 3654 from 4188.
Take the next digit (4) from the dividend and append it to 534, then repeat: 5344 / 609

Step 7:
The number 609 fits into 5344 8 times, leaving a remainder of 472.
Use 8 as the next digit of our solution. 
Result so far: 11368.0
If we subtract 4872 from 5344, we get 472.
Fetch the next digit (9) from the dividend, attach it to 472 and continue: 4729 / 609

On to step 8:
4729 divided by 609 is 7 with a remainder of 466.
The number 7 becomes the next digit in our result. 
Result so far: 113687.0
If we take 4263 away from 4729, we end up with 466.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4660, and continue the process.

Moving on to step 9:
When dividing 4660 by 609, we get 7 with a remainder of 397.
The next digit of our result is 7. 
Result so far: 113687.7
Subtract 4263 from 4660 to get 397.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3970, and continue the process.

On to step 10:
609 goes into 3970 6 times with a remainder of 316.
Record the quotient 6 as the next digit in the result. 
Result so far: 113687.76
Subtracting 3654 from 3970 leaves us with 316.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3160, and continue the process.

On to step 11:
609 can be fit into 3160 5 times, resulting in a remainder of 115.
Use 5 as the next digit of our solution. 
Result so far: 113687.765
If we take 3045 away from 3160, we end up with 115.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1150, and continue the process.

On to step 12:
1150 divided by 609 is 1 with a remainder of 541.
The number 1 becomes the next digit in our result. 
Result so far: 113687.7651
If we take 609 away from 1150, we end up with 541.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5410, and continue the process.

Going ahead to step 13:
5410 divided by 609 is 8 with a remainder of 538.
Put 8 as the next digit of the answer. 
Result so far: 113687.76518
If we subtract 4872 from 5410, we get 538.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5380, and continue the process.

Let's proceed to step 14:
The number 609 fits into 5380 8 times, leaving a remainder of 508.
The next digit of our result is 8. 
Result so far: 113687.765188
Deduct 4872 from 5380 and we're left with 508.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5080, and continue the process.

The final result is 113687.765188 with a remainder of 5.08e-05.