23931739 divided by 638 
Our goal is to divide 23931739 by 638.

Let's proceed to step 1:
2 divided by 638 is 0 with a remainder of 2.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we subtract 0 from 2, we get 2.
Bring next digit (3) of the dividend behind the 2 and repeat the process: 23 / 638

Let's proceed to step 2:
23 divided by 638 is 0 with a remainder of 23.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 23 and we're left with 23.
Include the next digit (9) from the dividend after 23, then repeat: 239 / 638

Let's proceed to step 3:
239 divided by 638 is 0 with a remainder of 239.
The next digit of our result is 0. 
Result so far: 0.0
Deduct 0 from 239 and we're left with 239.
Take the next digit (3) from the dividend and append it to 239, then repeat: 2393 / 638

Moving on to step 4:
When dividing 2393 by 638, we get 3 with a remainder of 479.
The number 3 becomes the next digit in our result. 
Result so far: 3.0
If we take 1914 away from 2393, we end up with 479.
Take the next digit (1) from the dividend and append it to 479, then repeat: 4791 / 638

On to step 5:
638 can be fit into 4791 7 times, resulting in a remainder of 325.
Use 7 as the next digit of our solution. 
Result so far: 37.0
The remainder is 325 after subtracting 4466 from 4791.
Include the next digit (7) from the dividend after 325, then repeat: 3257 / 638

Step 6:
3257 divided by 638 is 5 with a remainder of 67.
Record the quotient 5 as the next digit in the result. 
Result so far: 375.0
If we take 3190 away from 3257, we end up with 67.
Append the next digit (3) from the dividend to 67 and continue with: 673 / 638

On to step 7:
The number 638 fits into 673 1 times, leaving a remainder of 35.
Put 1 as the next digit of the answer. 
Result so far: 3751.0
Subtracting 638 from 673 leaves us with 35.
Append the next digit (9) from the dividend to 35 and continue with: 359 / 638

Moving on to step 8:
The number 638 fits into 359 0 times, leaving a remainder of 359.
The next digit of our result is 0. 
Result so far: 37510.0
Deduct 0 from 359 and we're left with 359.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3590, and continue the process.

Moving on to step 9:
If we divide 3590 by 638, we get 5 and a remainder of 400.
Record the quotient 5 as the next digit in the result. 
Result so far: 37510.5
The remainder is 400 after subtracting 3190 from 3590.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4000, and continue the process.

Let's proceed to step 10:
638 goes into 4000 6 times with a remainder of 172.
The number 6 becomes the next digit in our result. 
Result so far: 37510.56
Subtracting 3828 from 4000 leaves us with 172.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1720, and continue the process.

Step 11:
638 goes into 1720 2 times with a remainder of 444.
Record the quotient 2 as the next digit in the result. 
Result so far: 37510.562
If we take 1276 away from 1720, we end up with 444.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4440, and continue the process.

Advancing to step 12:
638 goes into 4440 6 times with a remainder of 612.
The next digit of our result is 6. 
Result so far: 37510.5626
The remainder is 612 after subtracting 3828 from 4440.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6120, and continue the process.

Step 13:
The number 638 fits into 6120 9 times, leaving a remainder of 378.
The next digit of our result is 9. 
Result so far: 37510.56269
If we subtract 5742 from 6120, we get 378.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3780, and continue the process.

Let's proceed to step 14:
When dividing 3780 by 638, we get 5 with a remainder of 590.
Use 5 as the next digit of our solution. 
Result so far: 37510.562695
Subtract 3190 from 3780 to get 590.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5900, and continue the process.

On to step 15:
If we divide 5900 by 638, we get 9 and a remainder of 158.
Put 9 as the next digit of the answer. 
Result so far: 37510.5626959
If we take 5742 away from 5900, we end up with 158.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1580, and continue the process.

Moving on to step 16:
If we divide 1580 by 638, we get 2 and a remainder of 304.
The number 2 becomes the next digit in our result. 
Result so far: 37510.56269592
Deduct 1276 from 1580 and we're left with 304.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3040, and continue the process.

In conclusion, the division gives 37510.56269592 with a balance of 3.04e-07.