81693237 divided by 623 
We want to figure out the number of times 81693237 can be divided by 623.

Going ahead to step 1:
If we divide 8 by 623, we get 0 and 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.
Grab the next digit (1) from the dividend, add it to 8, then carry on: 81 / 623

Let's proceed to step 2:
623 goes into 81 0 times with a remainder of 81.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 81 to get 81.
Grab the next digit (6) from the dividend, add it to 81, then carry on: 816 / 623

On to step 3:
816 divided by 623 is 1 with a remainder of 193.
Record the quotient 1 as the next digit in the result. 
Result so far: 1.0
If we take 623 away from 816, we end up with 193.
Bring next digit (9) of the dividend behind the 193 and repeat the process: 1939 / 623

Advancing to step 4:
623 goes into 1939 3 times with a remainder of 70.
Use 3 as the next digit of our solution. 
Result so far: 13.0
If we take 1869 away from 1939, we end up with 70.
Bring next digit (3) of the dividend behind the 70 and repeat the process: 703 / 623

Let's proceed to step 5:
The number 623 fits into 703 1 times, leaving a remainder of 80.
Put 1 as the next digit of the answer. 
Result so far: 131.0
If we subtract 623 from 703, we get 80.
Take the next digit (2) from the dividend and append it to 80, then repeat: 802 / 623

Advancing to step 6:
The number 623 fits into 802 1 times, leaving a remainder of 179.
Write down 1 as next digit of the result. 
Result so far: 1311.0
The remainder is 179 after subtracting 623 from 802.
Include the next digit (3) from the dividend after 179, then repeat: 1793 / 623

Advancing to step 7:
1793 divided by 623 is 2 with a remainder of 547.
Write down 2 as next digit of the result. 
Result so far: 13112.0
The remainder is 547 after subtracting 1246 from 1793.
Fetch the next digit (7) from the dividend, attach it to 547 and continue: 5477 / 623

On to step 8:
When dividing 5477 by 623, we get 8 with a remainder of 493.
Put 8 as the next digit of the answer. 
Result so far: 131128.0
If we take 4984 away from 5477, we end up with 493.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4930, and continue the process.

Going ahead to step 9:
When dividing 4930 by 623, we get 7 with a remainder of 569.
The next digit of our result is 7. 
Result so far: 131128.7
If we take 4361 away from 4930, we end up with 569.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5690, and continue the process.

On to step 10:
When dividing 5690 by 623, we get 9 with a remainder of 83.
Record the quotient 9 as the next digit in the result. 
Result so far: 131128.79
If we take 5607 away from 5690, we end up with 83.
Since there are no more digits in the dividend, we add a zero to the remainder making it 830, and continue the process.

Let's proceed to step 11:
623 can be fit into 830 1 times, resulting in a remainder of 207.
The number 1 becomes the next digit in our result. 
Result so far: 131128.791
The remainder is 207 after subtracting 623 from 830.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2070, and continue the process.

Advancing to step 12:
623 can be fit into 2070 3 times, resulting in a remainder of 201.
Use 3 as the next digit of our solution. 
Result so far: 131128.7913
Subtract 1869 from 2070 to get 201.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2010, and continue the process.

Moving on to step 13:
When dividing 2010 by 623, we get 3 with a remainder of 141.
Record the quotient 3 as the next digit in the result. 
Result so far: 131128.79133
If we subtract 1869 from 2010, we get 141.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1410, and continue the process.

The final outcome is 131128.79133, with a leftover of 0.000141.