454057 ÷ 39 
The aim is to understand the frequency of 39 in 454057.

Step 1:
The number 39 fits into 4 0 times, leaving a remainder of 4.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we subtract 0 from 4, we get 4.
Take the next digit (5) from the dividend and append it to 4, then repeat: 45 / 39

Moving on to step 2:
When dividing 45 by 39, we get 1 with a remainder of 6.
The next digit of our result is 1. 
Result so far: 1.0
If we take 39 away from 45, we end up with 6.
Take the next digit (4) from the dividend and append it to 6, then repeat: 64 / 39

Step 3:
When dividing 64 by 39, we get 1 with a remainder of 25.
The next digit of our result is 1. 
Result so far: 11.0
If we subtract 39 from 64, we get 25.
Bring next digit (0) of the dividend behind the 25 and repeat the process: 250 / 39

Step 4:
The number 39 fits into 250 6 times, leaving a remainder of 16.
Record the quotient 6 as the next digit in the result. 
Result so far: 116.0
Subtracting 234 from 250 leaves us with 16.
Include the next digit (5) from the dividend after 16, then repeat: 165 / 39

Advancing to step 5:
39 goes into 165 4 times with a remainder of 9.
Use 4 as the next digit of our solution. 
Result so far: 1164.0
Subtract 156 from 165 to get 9.
Take the next digit (7) from the dividend and append it to 9, then repeat: 97 / 39

On to step 6:
39 goes into 97 2 times with a remainder of 19.
Put 2 as the next digit of the answer. 
Result so far: 11642.0
Subtracting 78 from 97 leaves us with 19.
Since there are no more digits in the dividend, we add a zero to the remainder making it 190, and continue the process.

On to step 7:
39 goes into 190 4 times with a remainder of 34.
Write down 4 as next digit of the result. 
Result so far: 11642.4
The remainder is 34 after subtracting 156 from 190.
Since there are no more digits in the dividend, we add a zero to the remainder making it 340, and continue the process.

On to step 8:
The number 39 fits into 340 8 times, leaving a remainder of 28.
The number 8 becomes the next digit in our result. 
Result so far: 11642.48
If we take 312 away from 340, we end up with 28.
Since there are no more digits in the dividend, we add a zero to the remainder making it 280, and continue the process.

Advancing to step 9:
280 divided by 39 is 7 with a remainder of 7.
Write down 7 as next digit of the result. 
Result so far: 11642.487
Subtract 273 from 280 to get 7.
Since there are no more digits in the dividend, we add a zero to the remainder making it 70, and continue the process.

Let's proceed to step 10:
39 can be fit into 70 1 times, resulting in a remainder of 31.
Record the quotient 1 as the next digit in the result. 
Result so far: 11642.4871
The remainder is 31 after subtracting 39 from 70.
Since there are no more digits in the dividend, we add a zero to the remainder making it 310, and continue the process.

Advancing to step 11:
39 can be fit into 310 7 times, resulting in a remainder of 37.
Put 7 as the next digit of the answer. 
Result so far: 11642.48717
Deduct 273 from 310 and we're left with 37.
Since there are no more digits in the dividend, we add a zero to the remainder making it 370, and continue the process.

Let's proceed to step 12:
The number 39 fits into 370 9 times, leaving a remainder of 19.
Record the quotient 9 as the next digit in the result. 
Result so far: 11642.487179
If we subtract 351 from 370, we get 19.
Since there are no more digits in the dividend, we add a zero to the remainder making it 190, and continue the process.

Moving on to step 13:
When dividing 190 by 39, we get 4 with a remainder of 34.
Record the quotient 4 as the next digit in the result. 
Result so far: 11642.4871794
Subtracting 156 from 190 leaves us with 34.
Since there are no more digits in the dividend, we add a zero to the remainder making it 340, and continue the process.

Step 14:
If we divide 340 by 39, we get 8 and a remainder of 28.
Write down 8 as next digit of the result. 
Result so far: 11642.48717948
If we subtract 312 from 340, we get 28.
Since there are no more digits in the dividend, we add a zero to the remainder making it 280, and continue the process.

In conclusion, the division gives 11642.48717948 with a balance of 2.8e-08.