We look at the division of 11287564 by 415 
The aim is to understand the frequency of 415 in 11287564.

Let's proceed to step 1:
415 goes into 1 0 times with a remainder of 1.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we subtract 0 from 1, we get 1.
Grab the next digit (1) from the dividend, add it to 1, then carry on: 11 / 415

Going ahead to step 2:
11 divided by 415 is 0 with a remainder of 11.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we subtract 0 from 11, we get 11.
Append the next digit (2) from the dividend to 11 and continue with: 112 / 415

Going ahead to step 3:
If we divide 112 by 415, we get 0 and a remainder of 112.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtracting 0 from 112 leaves us with 112.
Grab the next digit (8) from the dividend, add it to 112, then carry on: 1128 / 415

On to step 4:
If we divide 1128 by 415, we get 2 and a remainder of 298.
Record the quotient 2 as the next digit in the result. 
Result so far: 2.0
If we subtract 830 from 1128, we get 298.
Fetch the next digit (7) from the dividend, attach it to 298 and continue: 2987 / 415

Let's proceed to step 5:
415 goes into 2987 7 times with a remainder of 82.
The next digit of our result is 7. 
Result so far: 27.0
Subtract 2905 from 2987 to get 82.
Take the next digit (5) from the dividend and append it to 82, then repeat: 825 / 415

Let's proceed to step 6:
415 can be fit into 825 1 times, resulting in a remainder of 410.
The number 1 becomes the next digit in our result. 
Result so far: 271.0
The remainder is 410 after subtracting 415 from 825.
Grab the next digit (6) from the dividend, add it to 410, then carry on: 4106 / 415

Step 7:
4106 divided by 415 is 9 with a remainder of 371.
Put 9 as the next digit of the answer. 
Result so far: 2719.0
Subtract 3735 from 4106 to get 371.
Fetch the next digit (4) from the dividend, attach it to 371 and continue: 3714 / 415

Advancing to step 8:
415 goes into 3714 8 times with a remainder of 394.
Put 8 as the next digit of the answer. 
Result so far: 27198.0
Subtracting 3320 from 3714 leaves us with 394.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3940, and continue the process.

Advancing to step 9:
415 can be fit into 3940 9 times, resulting in a remainder of 205.
Record the quotient 9 as the next digit in the result. 
Result so far: 27198.9
Subtract 3735 from 3940 to get 205.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2050, and continue the process.

Moving on to step 10:
2050 divided by 415 is 4 with a remainder of 390.
Put 4 as the next digit of the answer. 
Result so far: 27198.94
The remainder is 390 after subtracting 1660 from 2050.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3900, and continue the process.

Moving on to step 11:
If we divide 3900 by 415, we get 9 and a remainder of 165.
Record the quotient 9 as the next digit in the result. 
Result so far: 27198.949
Subtracting 3735 from 3900 leaves us with 165.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1650, and continue the process.

Going ahead to step 12:
1650 divided by 415 is 3 with a remainder of 405.
Record the quotient 3 as the next digit in the result. 
Result so far: 27198.9493
Subtracting 1245 from 1650 leaves us with 405.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4050, and continue the process.

Advancing to step 13:
The number 415 fits into 4050 9 times, leaving a remainder of 315.
Put 9 as the next digit of the answer. 
Result so far: 27198.94939
If we take 3735 away from 4050, we end up with 315.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3150, and continue the process.

Advancing to step 14:
The number 415 fits into 3150 7 times, leaving a remainder of 245.
The next digit of our result is 7. 
Result so far: 27198.949397
If we subtract 2905 from 3150, we get 245.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2450, and continue the process.

Let's proceed to step 15:
415 can be fit into 2450 5 times, resulting in a remainder of 375.
Put 5 as the next digit of the answer. 
Result so far: 27198.9493975
Subtracting 2075 from 2450 leaves us with 375.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3750, and continue the process.

On to step 16:
415 goes into 3750 9 times with a remainder of 15.
The next digit of our result is 9. 
Result so far: 27198.94939759
The remainder is 15 after subtracting 3735 from 3750.
Since there are no more digits in the dividend, we add a zero to the remainder making it 150, and continue the process.

The final result is 27198.94939759 with a remainder of 1.5e-08.