18607963 ÷ 860 
The aim is to understand the frequency of 860 in 18607963.

Going ahead to step 1:
The number 860 fits into 1 0 times, leaving a remainder of 1.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we subtract 0 from 1, we get 1.
Bring next digit (8) of the dividend behind the 1 and repeat the process: 18 / 860

Moving on to step 2:
When dividing 18 by 860, we get 0 with a remainder of 18.
Put 0 as the next digit of the answer. 
Result so far: 0.0
The remainder is 18 after subtracting 0 from 18.
Bring next digit (6) of the dividend behind the 18 and repeat the process: 186 / 860

Advancing to step 3:
The number 860 fits into 186 0 times, leaving a remainder of 186.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we take 0 away from 186, we end up with 186.
Grab the next digit (0) from the dividend, add it to 186, then carry on: 1860 / 860

On to step 4:
860 can be fit into 1860 2 times, resulting in a remainder of 140.
Write down 2 as next digit of the result. 
Result so far: 2.0
The remainder is 140 after subtracting 1720 from 1860.
Take the next digit (7) from the dividend and append it to 140, then repeat: 1407 / 860

Advancing to step 5:
1407 divided by 860 is 1 with a remainder of 547.
The number 1 becomes the next digit in our result. 
Result so far: 21.0
Deduct 860 from 1407 and we're left with 547.
Take the next digit (9) from the dividend and append it to 547, then repeat: 5479 / 860

Step 6:
5479 divided by 860 is 6 with a remainder of 319.
Write down 6 as next digit of the result. 
Result so far: 216.0
If we take 5160 away from 5479, we end up with 319.
Bring next digit (6) of the dividend behind the 319 and repeat the process: 3196 / 860

Moving on to step 7:
The number 860 fits into 3196 3 times, leaving a remainder of 616.
Use 3 as the next digit of our solution. 
Result so far: 2163.0
Subtract 2580 from 3196 to get 616.
Append the next digit (3) from the dividend to 616 and continue with: 6163 / 860

Advancing to step 8:
6163 divided by 860 is 7 with a remainder of 143.
Use 7 as the next digit of our solution. 
Result so far: 21637.0
Subtracting 6020 from 6163 leaves us with 143.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1430, and continue the process.

Moving on to step 9:
860 can be fit into 1430 1 times, resulting in a remainder of 570.
Write down 1 as next digit of the result. 
Result so far: 21637.1
If we take 860 away from 1430, we end up with 570.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5700, and continue the process.

Going ahead to step 10:
When dividing 5700 by 860, we get 6 with a remainder of 540.
Use 6 as the next digit of our solution. 
Result so far: 21637.16
Deduct 5160 from 5700 and we're left with 540.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5400, and continue the process.

On to step 11:
860 goes into 5400 6 times with a remainder of 240.
The number 6 becomes the next digit in our result. 
Result so far: 21637.166
If we take 5160 away from 5400, we end up with 240.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2400, and continue the process.

The final outcome is 21637.166, with a leftover of 0.024.