33794678 ÷ 686 
The aim is to understand the frequency of 686 in 33794678.

Step 1:
When dividing 3 by 686, we get 0 with a remainder of 3.
Use 0 as the next digit of our solution. 
Result so far: 0.0
The remainder is 3 after subtracting 0 from 3.
Fetch the next digit (3) from the dividend, attach it to 3 and continue: 33 / 686

On to step 2:
When dividing 33 by 686, we get 0 with a remainder of 33.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 33 to get 33.
Append the next digit (7) from the dividend to 33 and continue with: 337 / 686

Going ahead to step 3:
The number 686 fits into 337 0 times, leaving a remainder of 337.
Use 0 as the next digit of our solution. 
Result so far: 0.0
The remainder is 337 after subtracting 0 from 337.
Fetch the next digit (9) from the dividend, attach it to 337 and continue: 3379 / 686

Moving on to step 4:
3379 divided by 686 is 4 with a remainder of 635.
Write down 4 as next digit of the result. 
Result so far: 4.0
If we subtract 2744 from 3379, we get 635.
Bring next digit (4) of the dividend behind the 635 and repeat the process: 6354 / 686

Going ahead to step 5:
686 goes into 6354 9 times with a remainder of 180.
Write down 9 as next digit of the result. 
Result so far: 49.0
The remainder is 180 after subtracting 6174 from 6354.
Include the next digit (6) from the dividend after 180, then repeat: 1806 / 686

Going ahead to step 6:
686 goes into 1806 2 times with a remainder of 434.
Record the quotient 2 as the next digit in the result. 
Result so far: 492.0
If we subtract 1372 from 1806, we get 434.
Take the next digit (7) from the dividend and append it to 434, then repeat: 4347 / 686

Let's proceed to step 7:
The number 686 fits into 4347 6 times, leaving a remainder of 231.
Put 6 as the next digit of the answer. 
Result so far: 4926.0
The remainder is 231 after subtracting 4116 from 4347.
Include the next digit (8) from the dividend after 231, then repeat: 2318 / 686

Advancing to step 8:
If we divide 2318 by 686, we get 3 and a remainder of 260.
The next digit of our result is 3. 
Result so far: 49263.0
The remainder is 260 after subtracting 2058 from 2318.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2600, and continue the process.

Let's proceed to step 9:
2600 divided by 686 is 3 with a remainder of 542.
Record the quotient 3 as the next digit in the result. 
Result so far: 49263.3
Subtract 2058 from 2600 to get 542.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5420, and continue the process.

Step 10:
686 goes into 5420 7 times with a remainder of 618.
Use 7 as the next digit of our solution. 
Result so far: 49263.37
Subtracting 4802 from 5420 leaves us with 618.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6180, and continue the process.

On to step 11:
6180 divided by 686 is 9 with a remainder of 6.
The next digit of our result is 9. 
Result so far: 49263.379
The remainder is 6 after subtracting 6174 from 6180.
Since there are no more digits in the dividend, we add a zero to the remainder making it 60, and continue the process.

Let's proceed to step 12:
60 divided by 686 is 0 with a remainder of 60.
Put 0 as the next digit of the answer. 
Result so far: 49263.379
The remainder is 60 after subtracting 0 from 60.
Since there are no more digits in the dividend, we add a zero to the remainder making it 600, and continue the process.

On to step 13:
The number 686 fits into 600 0 times, leaving a remainder of 600.
The next digit of our result is 0. 
Result so far: 49263.379
If we subtract 0 from 600, we get 600.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6000, and continue the process.

In conclusion, the division gives 49263.379 with a balance of 0.0006.