86928673 ÷ 306 
The aim is to understand the frequency of 306 in 86928673.

Advancing to step 1:
306 goes into 8 0 times with a remainder of 8.
The next digit of our result is 0. 
Result so far: 0.0
Deduct 0 from 8 and we're left with 8.
Include the next digit (6) from the dividend after 8, then repeat: 86 / 306

Moving on to step 2:
When dividing 86 by 306, we get 0 with a remainder of 86.
The next digit of our result is 0. 
Result so far: 0.0
If we subtract 0 from 86, we get 86.
Take the next digit (9) from the dividend and append it to 86, then repeat: 869 / 306

Going ahead to step 3:
If we divide 869 by 306, we get 2 and a remainder of 257.
Put 2 as the next digit of the answer. 
Result so far: 2.0
Subtract 612 from 869 to get 257.
Bring next digit (2) of the dividend behind the 257 and repeat the process: 2572 / 306

Let's proceed to step 4:
When dividing 2572 by 306, we get 8 with a remainder of 124.
The next digit of our result is 8. 
Result so far: 28.0
The remainder is 124 after subtracting 2448 from 2572.
Append the next digit (8) from the dividend to 124 and continue with: 1248 / 306

Step 5:
1248 divided by 306 is 4 with a remainder of 24.
Put 4 as the next digit of the answer. 
Result so far: 284.0
If we subtract 1224 from 1248, we get 24.
Include the next digit (6) from the dividend after 24, then repeat: 246 / 306

Going ahead to step 6:
The number 306 fits into 246 0 times, leaving a remainder of 246.
Record the quotient 0 as the next digit in the result. 
Result so far: 2840.0
Subtract 0 from 246 to get 246.
Append the next digit (7) from the dividend to 246 and continue with: 2467 / 306

On to step 7:
When dividing 2467 by 306, we get 8 with a remainder of 19.
The next digit of our result is 8. 
Result so far: 28408.0
If we subtract 2448 from 2467, we get 19.
Append the next digit (3) from the dividend to 19 and continue with: 193 / 306

On to step 8:
193 divided by 306 is 0 with a remainder of 193.
The next digit of our result is 0. 
Result so far: 284080.0
If we subtract 0 from 193, we get 193.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1930, and continue the process.

Step 9:
306 goes into 1930 6 times with a remainder of 94.
Use 6 as the next digit of our solution. 
Result so far: 284080.6
If we take 1836 away from 1930, we end up with 94.
Since there are no more digits in the dividend, we add a zero to the remainder making it 940, and continue the process.

On to step 10:
940 divided by 306 is 3 with a remainder of 22.
Put 3 as the next digit of the answer. 
Result so far: 284080.63
Subtracting 918 from 940 leaves us with 22.
Since there are no more digits in the dividend, we add a zero to the remainder making it 220, and continue the process.

Moving on to step 11:
The number 306 fits into 220 0 times, leaving a remainder of 220.
The next digit of our result is 0. 
Result so far: 284080.63
Deduct 0 from 220 and we're left with 220.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2200, and continue the process.

Advancing to step 12:
The number 306 fits into 2200 7 times, leaving a remainder of 58.
Put 7 as the next digit of the answer. 
Result so far: 284080.6307
The remainder is 58 after subtracting 2142 from 2200.
Since there are no more digits in the dividend, we add a zero to the remainder making it 580, and continue the process.

Moving on to step 13:
580 divided by 306 is 1 with a remainder of 274.
Put 1 as the next digit of the answer. 
Result so far: 284080.63071
The remainder is 274 after subtracting 306 from 580.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2740, and continue the process.

Advancing to step 14:
2740 divided by 306 is 8 with a remainder of 292.
Use 8 as the next digit of our solution. 
Result so far: 284080.630718
Subtract 2448 from 2740 to get 292.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2920, and continue the process.

Let's proceed to step 15:
When dividing 2920 by 306, we get 9 with a remainder of 166.
The next digit of our result is 9. 
Result so far: 284080.6307189
The remainder is 166 after subtracting 2754 from 2920.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1660, and continue the process.

Moving on to step 16:
306 can be fit into 1660 5 times, resulting in a remainder of 130.
Put 5 as the next digit of the answer. 
Result so far: 284080.63071895
If we subtract 1530 from 1660, we get 130.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1300, and continue the process.

In conclusion, the division gives 284080.63071895 with a balance of 1.3e-07.