We're dividing 619636 by 54 
The aim is to understand the frequency of 54 in 619636.

Step 1:
The number 54 fits into 6 0 times, leaving a remainder of 6.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Deduct 0 from 6 and we're left with 6.
Fetch the next digit (1) from the dividend, attach it to 6 and continue: 61 / 54

Step 2:
54 goes into 61 1 times with a remainder of 7.
Put 1 as the next digit of the answer. 
Result so far: 1.0
Deduct 54 from 61 and we're left with 7.
Take the next digit (9) from the dividend and append it to 7, then repeat: 79 / 54

On to step 3:
79 divided by 54 is 1 with a remainder of 25.
The next digit of our result is 1. 
Result so far: 11.0
If we subtract 54 from 79, we get 25.
Append the next digit (6) from the dividend to 25 and continue with: 256 / 54

Moving on to step 4:
54 can be fit into 256 4 times, resulting in a remainder of 40.
The next digit of our result is 4. 
Result so far: 114.0
The remainder is 40 after subtracting 216 from 256.
Grab the next digit (3) from the dividend, add it to 40, then carry on: 403 / 54

Let's proceed to step 5:
403 divided by 54 is 7 with a remainder of 25.
Write down 7 as next digit of the result. 
Result so far: 1147.0
Subtracting 378 from 403 leaves us with 25.
Take the next digit (6) from the dividend and append it to 25, then repeat: 256 / 54

Advancing to step 6:
When dividing 256 by 54, we get 4 with a remainder of 40.
The next digit of our result is 4. 
Result so far: 11474.0
Deduct 216 from 256 and we're left with 40.
Since there are no more digits in the dividend, we add a zero to the remainder making it 400, and continue the process.

Let's proceed to step 7:
54 goes into 400 7 times with a remainder of 22.
Use 7 as the next digit of our solution. 
Result so far: 11474.7
Subtract 378 from 400 to get 22.
Since there are no more digits in the dividend, we add a zero to the remainder making it 220, and continue the process.

Moving on to step 8:
If we divide 220 by 54, we get 4 and a remainder of 4.
The number 4 becomes the next digit in our result. 
Result so far: 11474.74
Subtract 216 from 220 to get 4.
Since there are no more digits in the dividend, we add a zero to the remainder making it 40, and continue the process.

Let's proceed to step 9:
The number 54 fits into 40 0 times, leaving a remainder of 40.
Put 0 as the next digit of the answer. 
Result so far: 11474.74
If we take 0 away from 40, we end up with 40.
Since there are no more digits in the dividend, we add a zero to the remainder making it 400, and continue the process.

On to step 10:
When dividing 400 by 54, we get 7 with a remainder of 22.
Use 7 as the next digit of our solution. 
Result so far: 11474.7407
Subtract 378 from 400 to get 22.
Since there are no more digits in the dividend, we add a zero to the remainder making it 220, and continue the process.

Step 11:
220 divided by 54 is 4 with a remainder of 4.
Record the quotient 4 as the next digit in the result. 
Result so far: 11474.74074
Subtracting 216 from 220 leaves us with 4.
Since there are no more digits in the dividend, we add a zero to the remainder making it 40, and continue the process.

Advancing to step 12:
The number 54 fits into 40 0 times, leaving a remainder of 40.
Put 0 as the next digit of the answer. 
Result so far: 11474.74074
The remainder is 40 after subtracting 0 from 40.
Since there are no more digits in the dividend, we add a zero to the remainder making it 400, and continue the process.

Going ahead to step 13:
54 can be fit into 400 7 times, resulting in a remainder of 22.
The number 7 becomes the next digit in our result. 
Result so far: 11474.7407407
If we take 378 away from 400, we end up with 22.
Since there are no more digits in the dividend, we add a zero to the remainder making it 220, and continue the process.

Let's proceed to step 14:
54 goes into 220 4 times with a remainder of 4.
Put 4 as the next digit of the answer. 
Result so far: 11474.74074074
Subtracting 216 from 220 leaves us with 4.
Since there are no more digits in the dividend, we add a zero to the remainder making it 40, and continue the process.

In conclusion, the division gives 11474.74074074 with a balance of 4e-09.