86903538 ÷ 622 
We want to figure out the number of times 86903538 can be divided by 622.

Going ahead to step 1:
8 divided by 622 is 0 with a remainder of 8.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
The remainder is 8 after subtracting 0 from 8.
Bring next digit (6) of the dividend behind the 8 and repeat the process: 86 / 622

Moving on to step 2:
622 can be fit into 86 0 times, resulting in a remainder of 86.
The next digit of our result is 0. 
Result so far: 0.0
The remainder is 86 after subtracting 0 from 86.
Grab the next digit (9) from the dividend, add it to 86, then carry on: 869 / 622

Step 3:
The number 622 fits into 869 1 times, leaving a remainder of 247.
Record the quotient 1 as the next digit in the result. 
Result so far: 1.0
If we take 622 away from 869, we end up with 247.
Append the next digit (0) from the dividend to 247 and continue with: 2470 / 622

Step 4:
The number 622 fits into 2470 3 times, leaving a remainder of 604.
Write down 3 as next digit of the result. 
Result so far: 13.0
If we take 1866 away from 2470, we end up with 604.
Grab the next digit (3) from the dividend, add it to 604, then carry on: 6043 / 622

Going ahead to step 5:
If we divide 6043 by 622, we get 9 and a remainder of 445.
Use 9 as the next digit of our solution. 
Result so far: 139.0
If we subtract 5598 from 6043, we get 445.
Include the next digit (5) from the dividend after 445, then repeat: 4455 / 622

On to step 6:
The number 622 fits into 4455 7 times, leaving a remainder of 101.
The number 7 becomes the next digit in our result. 
Result so far: 1397.0
If we subtract 4354 from 4455, we get 101.
Append the next digit (3) from the dividend to 101 and continue with: 1013 / 622

Moving on to step 7:
622 can be fit into 1013 1 times, resulting in a remainder of 391.
Use 1 as the next digit of our solution. 
Result so far: 13971.0
The remainder is 391 after subtracting 622 from 1013.
Take the next digit (8) from the dividend and append it to 391, then repeat: 3918 / 622

Step 8:
622 goes into 3918 6 times with a remainder of 186.
The next digit of our result is 6. 
Result so far: 139716.0
Subtracting 3732 from 3918 leaves us with 186.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1860, and continue the process.

Moving on to step 9:
622 goes into 1860 2 times with a remainder of 616.
The number 2 becomes the next digit in our result. 
Result so far: 139716.2
If we subtract 1244 from 1860, we get 616.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6160, and continue the process.

Advancing to step 10:
When dividing 6160 by 622, we get 9 with a remainder of 562.
The next digit of our result is 9. 
Result so far: 139716.29
If we subtract 5598 from 6160, we get 562.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5620, and continue the process.

Going ahead to step 11:
When dividing 5620 by 622, we get 9 with a remainder of 22.
The number 9 becomes the next digit in our result. 
Result so far: 139716.299
If we subtract 5598 from 5620, we get 22.
Since there are no more digits in the dividend, we add a zero to the remainder making it 220, and continue the process.

In conclusion, the division gives 139716.299 with a balance of 0.0022.