86411320 divided by 623 
Our goal is to divide 86411320 by 623.

Let's proceed to step 1:
The number 623 fits into 8 0 times, leaving a remainder of 8.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we take 0 away from 8, we end up with 8.
Append the next digit (6) from the dividend to 8 and continue with: 86 / 623

Let's proceed to step 2:
623 goes into 86 0 times with a remainder of 86.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we take 0 away from 86, we end up with 86.
Append the next digit (4) from the dividend to 86 and continue with: 864 / 623

Moving on to step 3:
The number 623 fits into 864 1 times, leaving a remainder of 241.
Record the quotient 1 as the next digit in the result. 
Result so far: 1.0
Subtract 623 from 864 to get 241.
Append the next digit (1) from the dividend to 241 and continue with: 2411 / 623

On to step 4:
623 goes into 2411 3 times with a remainder of 542.
Record the quotient 3 as the next digit in the result. 
Result so far: 13.0
Subtracting 1869 from 2411 leaves us with 542.
Fetch the next digit (1) from the dividend, attach it to 542 and continue: 5421 / 623

Advancing to step 5:
If we divide 5421 by 623, we get 8 and a remainder of 437.
Put 8 as the next digit of the answer. 
Result so far: 138.0
If we subtract 4984 from 5421, we get 437.
Append the next digit (3) from the dividend to 437 and continue with: 4373 / 623

Step 6:
When dividing 4373 by 623, we get 7 with a remainder of 12.
The number 7 becomes the next digit in our result. 
Result so far: 1387.0
Subtracting 4361 from 4373 leaves us with 12.
Take the next digit (2) from the dividend and append it to 12, then repeat: 122 / 623

Step 7:
122 divided by 623 is 0 with a remainder of 122.
The number 0 becomes the next digit in our result. 
Result so far: 13870.0
If we subtract 0 from 122, we get 122.
Include the next digit (0) from the dividend after 122, then repeat: 1220 / 623

Going ahead to step 8:
If we divide 1220 by 623, we get 1 and a remainder of 597.
Record the quotient 1 as the next digit in the result. 
Result so far: 138701.0
Subtracting 623 from 1220 leaves us with 597.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5970, and continue the process.

Let's proceed to step 9:
When dividing 5970 by 623, we get 9 with a remainder of 363.
Record the quotient 9 as the next digit in the result. 
Result so far: 138701.9
Deduct 5607 from 5970 and we're left with 363.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3630, and continue the process.

Advancing to step 10:
3630 divided by 623 is 5 with a remainder of 515.
Record the quotient 5 as the next digit in the result. 
Result so far: 138701.95
Subtracting 3115 from 3630 leaves us with 515.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5150, and continue the process.

Going ahead to step 11:
623 can be fit into 5150 8 times, resulting in a remainder of 166.
Use 8 as the next digit of our solution. 
Result so far: 138701.958
Deduct 4984 from 5150 and we're left with 166.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1660, and continue the process.

Advancing to step 12:
When dividing 1660 by 623, we get 2 with a remainder of 414.
The next digit of our result is 2. 
Result so far: 138701.9582
The remainder is 414 after subtracting 1246 from 1660.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4140, and continue the process.

On to step 13:
The number 623 fits into 4140 6 times, leaving a remainder of 402.
Record the quotient 6 as the next digit in the result. 
Result so far: 138701.95826
If we subtract 3738 from 4140, we get 402.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4020, and continue the process.

Step 14:
When dividing 4020 by 623, we get 6 with a remainder of 282.
Use 6 as the next digit of our solution. 
Result so far: 138701.958266
If we subtract 3738 from 4020, we get 282.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2820, and continue the process.

In conclusion, the division gives 138701.958266 with a balance of 2.82e-05.