99192819 ÷ 545 
The aim is to understand the frequency of 545 in 99192819.

Advancing to step 1:
9 divided by 545 is 0 with a remainder of 9.
Use 0 as the next digit of our solution. 
Result so far: 0.0
The remainder is 9 after subtracting 0 from 9.
Include the next digit (9) from the dividend after 9, then repeat: 99 / 545

On to step 2:
545 can be fit into 99 0 times, resulting in a remainder of 99.
The next digit of our result is 0. 
Result so far: 0.0
Deduct 0 from 99 and we're left with 99.
Include the next digit (1) from the dividend after 99, then repeat: 991 / 545

Going ahead to step 3:
991 divided by 545 is 1 with a remainder of 446.
Record the quotient 1 as the next digit in the result. 
Result so far: 1.0
Subtracting 545 from 991 leaves us with 446.
Take the next digit (9) from the dividend and append it to 446, then repeat: 4469 / 545

Let's proceed to step 4:
If we divide 4469 by 545, we get 8 and a remainder of 109.
Use 8 as the next digit of our solution. 
Result so far: 18.0
If we take 4360 away from 4469, we end up with 109.
Fetch the next digit (2) from the dividend, attach it to 109 and continue: 1092 / 545

Going ahead to step 5:
545 goes into 1092 2 times with a remainder of 2.
The number 2 becomes the next digit in our result. 
Result so far: 182.0
Subtracting 1090 from 1092 leaves us with 2.
Bring next digit (8) of the dividend behind the 2 and repeat the process: 28 / 545

Let's proceed to step 6:
When dividing 28 by 545, we get 0 with a remainder of 28.
Record the quotient 0 as the next digit in the result. 
Result so far: 1820.0
If we take 0 away from 28, we end up with 28.
Append the next digit (1) from the dividend to 28 and continue with: 281 / 545

On to step 7:
545 goes into 281 0 times with a remainder of 281.
Record the quotient 0 as the next digit in the result. 
Result so far: 18200.0
Deduct 0 from 281 and we're left with 281.
Bring next digit (9) of the dividend behind the 281 and repeat the process: 2819 / 545

Step 8:
2819 divided by 545 is 5 with a remainder of 94.
Record the quotient 5 as the next digit in the result. 
Result so far: 182005.0
Subtracting 2725 from 2819 leaves us 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.

Step 9:
When dividing 940 by 545, we get 1 with a remainder of 395.
The number 1 becomes the next digit in our result. 
Result so far: 182005.1
Deduct 545 from 940 and we're left with 395.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3950, and continue the process.

Step 10:
3950 divided by 545 is 7 with a remainder of 135.
Write down 7 as next digit of the result. 
Result so far: 182005.17
Subtracting 3815 from 3950 leaves us with 135.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1350, and continue the process.

Advancing to step 11:
545 can be fit into 1350 2 times, resulting in a remainder of 260.
Record the quotient 2 as the next digit in the result. 
Result so far: 182005.172
The remainder is 260 after subtracting 1090 from 1350.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2600, and continue the process.

Step 12:
545 goes into 2600 4 times with a remainder of 420.
The number 4 becomes the next digit in our result. 
Result so far: 182005.1724
The remainder is 420 after subtracting 2180 from 2600.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4200, and continue the process.

On to step 13:
4200 divided by 545 is 7 with a remainder of 385.
The next digit of our result is 7. 
Result so far: 182005.17247
Deduct 3815 from 4200 and we're left with 385.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3850, and continue the process.

Let's proceed to step 14:
If we divide 3850 by 545, we get 7 and a remainder of 35.
Use 7 as the next digit of our solution. 
Result so far: 182005.172477
Subtracting 3815 from 3850 leaves us with 35.
Since there are no more digits in the dividend, we add a zero to the remainder making it 350, and continue the process.

The final result is 182005.172477 with a remainder of 3.5e-06.