We look at the division of 59613857 by 863 
The aim is to understand the frequency of 863 in 59613857.

Let's proceed to step 1:
863 goes into 5 0 times with a remainder of 5.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
The remainder is 5 after subtracting 0 from 5.
Fetch the next digit (9) from the dividend, attach it to 5 and continue: 59 / 863

Going ahead to step 2:
The number 863 fits into 59 0 times, leaving a remainder of 59.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 59 to get 59.
Grab the next digit (6) from the dividend, add it to 59, then carry on: 596 / 863

On to step 3:
596 divided by 863 is 0 with a remainder of 596.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtract 0 from 596 to get 596.
Grab the next digit (1) from the dividend, add it to 596, then carry on: 5961 / 863

Going ahead to step 4:
5961 divided by 863 is 6 with a remainder of 783.
Put 6 as the next digit of the answer. 
Result so far: 6.0
The remainder is 783 after subtracting 5178 from 5961.
Fetch the next digit (3) from the dividend, attach it to 783 and continue: 7833 / 863

On to step 5:
863 can be fit into 7833 9 times, resulting in a remainder of 66.
The next digit of our result is 9. 
Result so far: 69.0
Subtracting 7767 from 7833 leaves us with 66.
Grab the next digit (8) from the dividend, add it to 66, then carry on: 668 / 863

Let's proceed to step 6:
If we divide 668 by 863, we get 0 and a remainder of 668.
The number 0 becomes the next digit in our result. 
Result so far: 690.0
If we subtract 0 from 668, we get 668.
Fetch the next digit (5) from the dividend, attach it to 668 and continue: 6685 / 863

Going ahead to step 7:
When dividing 6685 by 863, we get 7 with a remainder of 644.
Use 7 as the next digit of our solution. 
Result so far: 6907.0
If we subtract 6041 from 6685, we get 644.
Bring next digit (7) of the dividend behind the 644 and repeat the process: 6447 / 863

On to step 8:
The number 863 fits into 6447 7 times, leaving a remainder of 406.
Use 7 as the next digit of our solution. 
Result so far: 69077.0
Subtracting 6041 from 6447 leaves us with 406.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4060, and continue the process.

Moving on to step 9:
4060 divided by 863 is 4 with a remainder of 608.
Put 4 as the next digit of the answer. 
Result so far: 69077.4
If we subtract 3452 from 4060, we get 608.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6080, and continue the process.

Step 10:
863 goes into 6080 7 times with a remainder of 39.
The number 7 becomes the next digit in our result. 
Result so far: 69077.47
If we subtract 6041 from 6080, we get 39.
Since there are no more digits in the dividend, we add a zero to the remainder making it 390, and continue the process.

Going ahead to step 11:
863 can be fit into 390 0 times, resulting in a remainder of 390.
Record the quotient 0 as the next digit in the result. 
Result so far: 69077.47
The remainder is 390 after subtracting 0 from 390.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3900, and continue the process.

Let's proceed to step 12:
The number 863 fits into 3900 4 times, leaving a remainder of 448.
Use 4 as the next digit of our solution. 
Result so far: 69077.4704
If we subtract 3452 from 3900, we get 448.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4480, and continue the process.

Let's proceed to step 13:
863 can be fit into 4480 5 times, resulting in a remainder of 165.
Record the quotient 5 as the next digit in the result. 
Result so far: 69077.47045
The remainder is 165 after subtracting 4315 from 4480.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1650, and continue the process.

Step 14:
When dividing 1650 by 863, we get 1 with a remainder of 787.
Put 1 as the next digit of the answer. 
Result so far: 69077.470451
Deduct 863 from 1650 and we're left with 787.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7870, and continue the process.

Moving on to step 15:
The number 863 fits into 7870 9 times, leaving a remainder of 103.
Write down 9 as next digit of the result. 
Result so far: 69077.4704519
Deduct 7767 from 7870 and we're left with 103.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1030, and continue the process.

Advancing to step 16:
The number 863 fits into 1030 1 times, leaving a remainder of 167.
Record the quotient 1 as the next digit in the result. 
Result so far: 69077.47045191
Subtracting 863 from 1030 leaves us with 167.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1670, and continue the process.

Our division results in 69077.47045191 with a remaining 1.67e-07.