Let's divide 53519927 by 419
The aim is to understand the frequency of 419 in 53519927.

Advancing to step 1:
The number 419 fits into 5 0 times, leaving a remainder of 5.
Use 0 as the next digit of our solution. 
Result so far: 0.0
The remainder is 5 after subtracting 0 from 5.
Include the next digit (3) from the dividend after 5, then repeat: 53 / 419

Let's proceed to step 2:
53 divided by 419 is 0 with a remainder of 53.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 53 and we're left with 53.
Grab the next digit (5) from the dividend, add it to 53, then carry on: 535 / 419

Let's proceed to step 3:
If we divide 535 by 419, we get 1 and a remainder of 116.
The number 1 becomes the next digit in our result. 
Result so far: 1.0
If we take 419 away from 535, we end up with 116.
Fetch the next digit (1) from the dividend, attach it to 116 and continue: 1161 / 419

Let's proceed to step 4:
419 can be fit into 1161 2 times, resulting in a remainder of 323.
Write down 2 as next digit of the result. 
Result so far: 12.0
Subtracting 838 from 1161 leaves us with 323.
Grab the next digit (9) from the dividend, add it to 323, then carry on: 3239 / 419

Let's proceed to step 5:
3239 divided by 419 is 7 with a remainder of 306.
Write down 7 as next digit of the result. 
Result so far: 127.0
If we take 2933 away from 3239, we end up with 306.
Grab the next digit (9) from the dividend, add it to 306, then carry on: 3069 / 419

Going ahead to step 6:
The number 419 fits into 3069 7 times, leaving a remainder of 136.
The number 7 becomes the next digit in our result. 
Result so far: 1277.0
If we subtract 2933 from 3069, we get 136.
Take the next digit (2) from the dividend and append it to 136, then repeat: 1362 / 419

Going ahead to step 7:
419 can be fit into 1362 3 times, resulting in a remainder of 105.
Use 3 as the next digit of our solution. 
Result so far: 12773.0
Subtract 1257 from 1362 to get 105.
Fetch the next digit (7) from the dividend, attach it to 105 and continue: 1057 / 419

Step 8:
The number 419 fits into 1057 2 times, leaving a remainder of 219.
Put 2 as the next digit of the answer. 
Result so far: 127732.0
The remainder is 219 after subtracting 838 from 1057.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2190, and continue the process.

Advancing to step 9:
2190 divided by 419 is 5 with a remainder of 95.
The number 5 becomes the next digit in our result. 
Result so far: 127732.5
If we subtract 2095 from 2190, we get 95.
Since there are no more digits in the dividend, we add a zero to the remainder making it 950, and continue the process.

Advancing to step 10:
The number 419 fits into 950 2 times, leaving a remainder of 112.
The number 2 becomes the next digit in our result. 
Result so far: 127732.52
Subtracting 838 from 950 leaves us with 112.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1120, and continue the process.

Advancing to step 11:
If we divide 1120 by 419, we get 2 and a remainder of 282.
Record the quotient 2 as the next digit in the result. 
Result so far: 127732.522
Deduct 838 from 1120 and we're left with 282.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2820, and continue the process.

After the division, we end up with 127732.522 and a remainder of 0.0282.