We look at the division of 54613776 by 839 
The aim is to understand the frequency of 839 in 54613776.

Step 1:
The number 839 fits into 5 0 times, leaving a remainder of 5.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we subtract 0 from 5, we get 5.
Fetch the next digit (4) from the dividend, attach it to 5 and continue: 54 / 839

On to step 2:
54 divided by 839 is 0 with a remainder of 54.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
The remainder is 54 after subtracting 0 from 54.
Append the next digit (6) from the dividend to 54 and continue with: 546 / 839

Step 3:
The number 839 fits into 546 0 times, leaving a remainder of 546.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
The remainder is 546 after subtracting 0 from 546.
Bring next digit (1) of the dividend behind the 546 and repeat the process: 5461 / 839

Step 4:
839 goes into 5461 6 times with a remainder of 427.
Write down 6 as next digit of the result. 
Result so far: 6.0
Subtract 5034 from 5461 to get 427.
Grab the next digit (3) from the dividend, add it to 427, then carry on: 4273 / 839

Moving on to step 5:
4273 divided by 839 is 5 with a remainder of 78.
Put 5 as the next digit of the answer. 
Result so far: 65.0
Deduct 4195 from 4273 and we're left with 78.
Fetch the next digit (7) from the dividend, attach it to 78 and continue: 787 / 839

Advancing to step 6:
839 goes into 787 0 times with a remainder of 787.
Record the quotient 0 as the next digit in the result. 
Result so far: 650.0
The remainder is 787 after subtracting 0 from 787.
Grab the next digit (7) from the dividend, add it to 787, then carry on: 7877 / 839

Step 7:
The number 839 fits into 7877 9 times, leaving a remainder of 326.
Use 9 as the next digit of our solution. 
Result so far: 6509.0
If we subtract 7551 from 7877, we get 326.
Bring next digit (6) of the dividend behind the 326 and repeat the process: 3266 / 839

Let's proceed to step 8:
3266 divided by 839 is 3 with a remainder of 749.
The number 3 becomes the next digit in our result. 
Result so far: 65093.0
If we subtract 2517 from 3266, we get 749.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7490, and continue the process.

Going ahead to step 9:
The number 839 fits into 7490 8 times, leaving a remainder of 778.
The number 8 becomes the next digit in our result. 
Result so far: 65093.8
Deduct 6712 from 7490 and we're left with 778.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7780, and continue the process.

Advancing to step 10:
7780 divided by 839 is 9 with a remainder of 229.
Put 9 as the next digit of the answer. 
Result so far: 65093.89
Subtracting 7551 from 7780 leaves us with 229.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2290, and continue the process.

Let's proceed to step 11:
2290 divided by 839 is 2 with a remainder of 612.
Write down 2 as next digit of the result. 
Result so far: 65093.892
Subtracting 1678 from 2290 leaves us with 612.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6120, and continue the process.

Going ahead to step 12:
6120 divided by 839 is 7 with a remainder of 247.
Put 7 as the next digit of the answer. 
Result so far: 65093.8927
Deduct 5873 from 6120 and we're left with 247.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2470, and continue the process.

Advancing to step 13:
When dividing 2470 by 839, we get 2 with a remainder of 792.
Record the quotient 2 as the next digit in the result. 
Result so far: 65093.89272
Deduct 1678 from 2470 and we're left with 792.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7920, and continue the process.

On to step 14:
839 can be fit into 7920 9 times, resulting in a remainder of 369.
The number 9 becomes the next digit in our result. 
Result so far: 65093.892729
The remainder is 369 after subtracting 7551 from 7920.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3690, and continue the process.

On to step 15:
The number 839 fits into 3690 4 times, leaving a remainder of 334.
Write down 4 as next digit of the result. 
Result so far: 65093.8927294
If we subtract 3356 from 3690, we get 334.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3340, and continue the process.

Going ahead to step 16:
The number 839 fits into 3340 3 times, leaving a remainder of 823.
Use 3 as the next digit of our solution. 
Result so far: 65093.89272943
Deduct 2517 from 3340 and we're left with 823.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8230, and continue the process.

After the division, we end up with 65093.89272943 and a remainder of 8.23e-07.