28189105 divided by 717 
The aim is to understand the frequency of 717 in 28189105.

Step 1:
If we divide 2 by 717, we get 0 and a remainder of 2.
Use 0 as the next digit of our solution. 
Result so far: 0.0
The remainder is 2 after subtracting 0 from 2.
Take the next digit (8) from the dividend and append it to 2, then repeat: 28 / 717

Moving on to step 2:
The number 717 fits into 28 0 times, leaving a remainder of 28.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
The remainder is 28 after subtracting 0 from 28.
Fetch the next digit (1) from the dividend, attach it to 28 and continue: 281 / 717

Step 3:
717 can be fit into 281 0 times, resulting in a remainder of 281.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Deduct 0 from 281 and we're left with 281.
Include the next digit (8) from the dividend after 281, then repeat: 2818 / 717

Step 4:
When dividing 2818 by 717, we get 3 with a remainder of 667.
Put 3 as the next digit of the answer. 
Result so far: 3.0
Subtracting 2151 from 2818 leaves us with 667.
Include the next digit (9) from the dividend after 667, then repeat: 6679 / 717

Going ahead to step 5:
717 can be fit into 6679 9 times, resulting in a remainder of 226.
The number 9 becomes the next digit in our result. 
Result so far: 39.0
If we take 6453 away from 6679, we end up with 226.
Grab the next digit (1) from the dividend, add it to 226, then carry on: 2261 / 717

On to step 6:
The number 717 fits into 2261 3 times, leaving a remainder of 110.
Write down 3 as next digit of the result. 
Result so far: 393.0
Subtracting 2151 from 2261 leaves us with 110.
Bring next digit (0) of the dividend behind the 110 and repeat the process: 1100 / 717

Let's proceed to step 7:
When dividing 1100 by 717, we get 1 with a remainder of 383.
Put 1 as the next digit of the answer. 
Result so far: 3931.0
The remainder is 383 after subtracting 717 from 1100.
Include the next digit (5) from the dividend after 383, then repeat: 3835 / 717

Step 8:
717 goes into 3835 5 times with a remainder of 250.
The number 5 becomes the next digit in our result. 
Result so far: 39315.0
The remainder is 250 after subtracting 3585 from 3835.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2500, and continue the process.

Moving on to step 9:
717 can be fit into 2500 3 times, resulting in a remainder of 349.
Use 3 as the next digit of our solution. 
Result so far: 39315.3
If we take 2151 away from 2500, we end up with 349.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3490, and continue the process.

Going ahead to step 10:
3490 divided by 717 is 4 with a remainder of 622.
Record the quotient 4 as the next digit in the result. 
Result so far: 39315.34
The remainder is 622 after subtracting 2868 from 3490.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6220, and continue the process.

Going ahead to step 11:
717 can be fit into 6220 8 times, resulting in a remainder of 484.
The next digit of our result is 8. 
Result so far: 39315.348
Subtracting 5736 from 6220 leaves us with 484.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4840, and continue the process.

Let's proceed to step 12:
The number 717 fits into 4840 6 times, leaving a remainder of 538.
Record the quotient 6 as the next digit in the result. 
Result so far: 39315.3486
Subtracting 4302 from 4840 leaves us with 538.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5380, and continue the process.

Let's proceed to step 13:
5380 divided by 717 is 7 with a remainder of 361.
Put 7 as the next digit of the answer. 
Result so far: 39315.34867
Deduct 5019 from 5380 and we're left with 361.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3610, and continue the process.

Moving on to step 14:
3610 divided by 717 is 5 with a remainder of 25.
Write down 5 as next digit of the result. 
Result so far: 39315.348675
Subtract 3585 from 3610 to get 25.
Since there are no more digits in the dividend, we add a zero to the remainder making it 250, and continue the process.

Going ahead to step 15:
The number 717 fits into 250 0 times, leaving a remainder of 250.
Put 0 as the next digit of the answer. 
Result so far: 39315.348675
If we subtract 0 from 250, we get 250.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2500, and continue the process.

On to step 16:
717 goes into 2500 3 times with a remainder of 349.
Record the quotient 3 as the next digit in the result. 
Result so far: 39315.34867503
If we take 2151 away from 2500, we end up with 349.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3490, and continue the process.

The final result is 39315.34867503 with a remainder of 3.49e-07.