53441873 divided by 863 
The aim is to understand the frequency of 863 in 53441873.

Advancing to step 1:
If we divide 5 by 863, we get 0 and a remainder of 5.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtracting 0 from 5 leaves us with 5.
Append the next digit (3) from the dividend to 5 and continue with: 53 / 863

On to step 2:
When dividing 53 by 863, we get 0 with a remainder of 53.
The next digit of our result is 0. 
Result so far: 0.0
The remainder is 53 after subtracting 0 from 53.
Bring next digit (4) of the dividend behind the 53 and repeat the process: 534 / 863

Advancing to step 3:
When dividing 534 by 863, we get 0 with a remainder of 534.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we subtract 0 from 534, we get 534.
Fetch the next digit (4) from the dividend, attach it to 534 and continue: 5344 / 863

Advancing to step 4:
When dividing 5344 by 863, we get 6 with a remainder of 166.
Write down 6 as next digit of the result. 
Result so far: 6.0
Subtract 5178 from 5344 to get 166.
Include the next digit (1) from the dividend after 166, then repeat: 1661 / 863

On to step 5:
The number 863 fits into 1661 1 times, leaving a remainder of 798.
Put 1 as the next digit of the answer. 
Result so far: 61.0
If we subtract 863 from 1661, we get 798.
Take the next digit (8) from the dividend and append it to 798, then repeat: 7988 / 863

Let's proceed to step 6:
If we divide 7988 by 863, we get 9 and a remainder of 221.
Use 9 as the next digit of our solution. 
Result so far: 619.0
If we take 7767 away from 7988, we end up with 221.
Bring next digit (7) of the dividend behind the 221 and repeat the process: 2217 / 863

Moving on to step 7:
If we divide 2217 by 863, we get 2 and a remainder of 491.
The number 2 becomes the next digit in our result. 
Result so far: 6192.0
If we take 1726 away from 2217, we end up with 491.
Take the next digit (3) from the dividend and append it to 491, then repeat: 4913 / 863

Step 8:
863 can be fit into 4913 5 times, resulting in a remainder of 598.
Put 5 as the next digit of the answer. 
Result so far: 61925.0
Subtract 4315 from 4913 to get 598.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5980, and continue the process.

Moving on to step 9:
5980 divided by 863 is 6 with a remainder of 802.
Put 6 as the next digit of the answer. 
Result so far: 61925.6
Subtract 5178 from 5980 to get 802.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8020, and continue the process.

Going ahead to step 10:
The number 863 fits into 8020 9 times, leaving a remainder of 253.
Put 9 as the next digit of the answer. 
Result so far: 61925.69
If we take 7767 away from 8020, we end up with 253.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2530, and continue the process.

On to step 11:
If we divide 2530 by 863, we get 2 and a remainder of 804.
Record the quotient 2 as the next digit in the result. 
Result so far: 61925.692
If we take 1726 away from 2530, we end up with 804.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8040, and continue the process.

On to step 12:
863 goes into 8040 9 times with a remainder of 273.
Use 9 as the next digit of our solution. 
Result so far: 61925.6929
Subtract 7767 from 8040 to get 273.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2730, and continue the process.

Advancing to step 13:
863 goes into 2730 3 times with a remainder of 141.
Write down 3 as next digit of the result. 
Result so far: 61925.69293
Subtracting 2589 from 2730 leaves us with 141.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1410, and continue the process.

Step 14:
If we divide 1410 by 863, we get 1 and a remainder of 547.
Write down 1 as next digit of the result. 
Result so far: 61925.692931
Deduct 863 from 1410 and we're left with 547.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5470, and continue the process.

Going ahead to step 15:
The number 863 fits into 5470 6 times, leaving a remainder of 292.
The number 6 becomes the next digit in our result. 
Result so far: 61925.6929316
The remainder is 292 after subtracting 5178 from 5470.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2920, and continue the process.

Let's proceed to step 16:
The number 863 fits into 2920 3 times, leaving a remainder of 331.
Record the quotient 3 as the next digit in the result. 
Result so far: 61925.69293163
The remainder is 331 after subtracting 2589 from 2920.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3310, and continue the process.

Our division results in 61925.69293163 with a remaining 3.31e-07.