86681551 ÷ 365 
The aim is to understand the frequency of 365 in 86681551.

Advancing to step 1:
When dividing 8 by 365, we get 0 with a remainder of 8.
Put 0 as the next digit of the answer. 
Result so far: 0.0
The remainder is 8 after subtracting 0 from 8.
Bring next digit (6) of the dividend behind the 8 and repeat the process: 86 / 365

Step 2:
86 divided by 365 is 0 with a remainder of 86.
The next digit of our result is 0. 
Result so far: 0.0
Deduct 0 from 86 and we're left with 86.
Grab the next digit (6) from the dividend, add it to 86, then carry on: 866 / 365

Advancing to step 3:
866 divided by 365 is 2 with a remainder of 136.
Write down 2 as next digit of the result. 
Result so far: 2.0
If we subtract 730 from 866, we get 136.
Fetch the next digit (8) from the dividend, attach it to 136 and continue: 1368 / 365

Step 4:
The number 365 fits into 1368 3 times, leaving a remainder of 273.
Record the quotient 3 as the next digit in the result. 
Result so far: 23.0
If we subtract 1095 from 1368, we get 273.
Append the next digit (1) from the dividend to 273 and continue with: 2731 / 365

Step 5:
If we divide 2731 by 365, we get 7 and a remainder of 176.
Use 7 as the next digit of our solution. 
Result so far: 237.0
Subtract 2555 from 2731 to get 176.
Include the next digit (5) from the dividend after 176, then repeat: 1765 / 365

Going ahead to step 6:
If we divide 1765 by 365, we get 4 and a remainder of 305.
Use 4 as the next digit of our solution. 
Result so far: 2374.0
Subtract 1460 from 1765 to get 305.
Include the next digit (5) from the dividend after 305, then repeat: 3055 / 365

Going ahead to step 7:
When dividing 3055 by 365, we get 8 with a remainder of 135.
Record the quotient 8 as the next digit in the result. 
Result so far: 23748.0
The remainder is 135 after subtracting 2920 from 3055.
Bring next digit (1) of the dividend behind the 135 and repeat the process: 1351 / 365

Let's proceed to step 8:
365 goes into 1351 3 times with a remainder of 256.
The number 3 becomes the next digit in our result. 
Result so far: 237483.0
Subtracting 1095 from 1351 leaves us with 256.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2560, and continue the process.

Moving on to step 9:
If we divide 2560 by 365, we get 7 and a remainder of 5.
Use 7 as the next digit of our solution. 
Result so far: 237483.7
The remainder is 5 after subtracting 2555 from 2560.
Since there are no more digits in the dividend, we add a zero to the remainder making it 50, and continue the process.

Let's proceed to step 10:
The number 365 fits into 50 0 times, leaving a remainder of 50.
Record the quotient 0 as the next digit in the result. 
Result so far: 237483.7
If we take 0 away from 50, we end up with 50.
Since there are no more digits in the dividend, we add a zero to the remainder making it 500, and continue the process.

Moving on to step 11:
500 divided by 365 is 1 with a remainder of 135.
Put 1 as the next digit of the answer. 
Result so far: 237483.701
If we subtract 365 from 500, we get 135.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1350, and continue the process.

Step 12:
If we divide 1350 by 365, we get 3 and a remainder of 255.
Put 3 as the next digit of the answer. 
Result so far: 237483.7013
Subtracting 1095 from 1350 leaves us with 255.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2550, and continue the process.

Moving on to step 13:
365 goes into 2550 6 times with a remainder of 360.
Record the quotient 6 as the next digit in the result. 
Result so far: 237483.70136
If we subtract 2190 from 2550, we get 360.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3600, and continue the process.

Step 14:
When dividing 3600 by 365, we get 9 with a remainder of 315.
Record the quotient 9 as the next digit in the result. 
Result so far: 237483.701369
If we subtract 3285 from 3600, we get 315.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3150, and continue the process.

Let's proceed to step 15:
3150 divided by 365 is 8 with a remainder of 230.
Put 8 as the next digit of the answer. 
Result so far: 237483.7013698
Subtracting 2920 from 3150 leaves us with 230.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2300, and continue the process.

Step 16:
2300 divided by 365 is 6 with a remainder of 110.
Use 6 as the next digit of our solution. 
Result so far: 237483.70136986
If we subtract 2190 from 2300, we get 110.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1100, and continue the process.

The final result is 237483.70136986 with a remainder of 1.1e-07.