We look at the division of 86098444 by 278 
The aim is to understand the frequency of 278 in 86098444.

Advancing to step 1:
8 divided by 278 is 0 with a remainder of 8.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtract 0 from 8 to get 8.
Include the next digit (6) from the dividend after 8, then repeat: 86 / 278

Step 2:
278 can be fit into 86 0 times, resulting in a remainder of 86.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtracting 0 from 86 leaves us with 86.
Bring next digit (0) of the dividend behind the 86 and repeat the process: 860 / 278

Advancing to step 3:
278 can be fit into 860 3 times, resulting in a remainder of 26.
Put 3 as the next digit of the answer. 
Result so far: 3.0
The remainder is 26 after subtracting 834 from 860.
Fetch the next digit (9) from the dividend, attach it to 26 and continue: 269 / 278

Advancing to step 4:
If we divide 269 by 278, we get 0 and a remainder of 269.
The number 0 becomes the next digit in our result. 
Result so far: 30.0
If we take 0 away from 269, we end up with 269.
Bring next digit (8) of the dividend behind the 269 and repeat the process: 2698 / 278

Let's proceed to step 5:
278 goes into 2698 9 times with a remainder of 196.
Write down 9 as next digit of the result. 
Result so far: 309.0
Subtracting 2502 from 2698 leaves us with 196.
Bring next digit (4) of the dividend behind the 196 and repeat the process: 1964 / 278

Moving on to step 6:
If we divide 1964 by 278, we get 7 and a remainder of 18.
The number 7 becomes the next digit in our result. 
Result so far: 3097.0
If we take 1946 away from 1964, we end up with 18.
Include the next digit (4) from the dividend after 18, then repeat: 184 / 278

Advancing to step 7:
The number 278 fits into 184 0 times, leaving a remainder of 184.
Write down 0 as next digit of the result. 
Result so far: 30970.0
Subtract 0 from 184 to get 184.
Take the next digit (4) from the dividend and append it to 184, then repeat: 1844 / 278

Moving on to step 8:
278 can be fit into 1844 6 times, resulting in a remainder of 176.
The number 6 becomes the next digit in our result. 
Result so far: 309706.0
The remainder is 176 after subtracting 1668 from 1844.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1760, and continue the process.

Moving on to step 9:
1760 divided by 278 is 6 with a remainder of 92.
Write down 6 as next digit of the result. 
Result so far: 309706.6
If we subtract 1668 from 1760, we get 92.
Since there are no more digits in the dividend, we add a zero to the remainder making it 920, and continue the process.

Moving on to step 10:
If we divide 920 by 278, we get 3 and a remainder of 86.
The next digit of our result is 3. 
Result so far: 309706.63
If we subtract 834 from 920, we get 86.
Since there are no more digits in the dividend, we add a zero to the remainder making it 860, and continue the process.

Moving on to step 11:
When dividing 860 by 278, we get 3 with a remainder of 26.
Put 3 as the next digit of the answer. 
Result so far: 309706.633
Subtract 834 from 860 to get 26.
Since there are no more digits in the dividend, we add a zero to the remainder making it 260, and continue the process.

The final outcome is 309706.633, with a leftover of 0.0026.