15598753 divided by 638 
We want to figure out the number of times 15598753 can be divided by 638.

Going ahead to step 1:
1 divided by 638 is 0 with a remainder of 1.
The next digit of our result is 0. 
Result so far: 0.0
If we take 0 away from 1, we end up with 1.
Include the next digit (5) from the dividend after 1, then repeat: 15 / 638

Advancing to step 2:
638 can be fit into 15 0 times, resulting in a remainder of 15.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtracting 0 from 15 leaves us with 15.
Bring next digit (5) of the dividend behind the 15 and repeat the process: 155 / 638

Going ahead to step 3:
The number 638 fits into 155 0 times, leaving a remainder of 155.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtracting 0 from 155 leaves us with 155.
Fetch the next digit (9) from the dividend, attach it to 155 and continue: 1559 / 638

On to step 4:
638 goes into 1559 2 times with a remainder of 283.
Write down 2 as next digit of the result. 
Result so far: 2.0
Deduct 1276 from 1559 and we're left with 283.
Include the next digit (8) from the dividend after 283, then repeat: 2838 / 638

Moving on to step 5:
If we divide 2838 by 638, we get 4 and a remainder of 286.
Record the quotient 4 as the next digit in the result. 
Result so far: 24.0
If we take 2552 away from 2838, we end up with 286.
Take the next digit (7) from the dividend and append it to 286, then repeat: 2867 / 638

Step 6:
2867 divided by 638 is 4 with a remainder of 315.
The number 4 becomes the next digit in our result. 
Result so far: 244.0
Subtracting 2552 from 2867 leaves us with 315.
Include the next digit (5) from the dividend after 315, then repeat: 3155 / 638

Moving on to step 7:
The number 638 fits into 3155 4 times, leaving a remainder of 603.
Write down 4 as next digit of the result. 
Result so far: 2444.0
The remainder is 603 after subtracting 2552 from 3155.
Append the next digit (3) from the dividend to 603 and continue with: 6033 / 638

Going ahead to step 8:
The number 638 fits into 6033 9 times, leaving a remainder of 291.
Write down 9 as next digit of the result. 
Result so far: 24449.0
Deduct 5742 from 6033 and we're left with 291.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2910, and continue the process.

Let's proceed to step 9:
When dividing 2910 by 638, we get 4 with a remainder of 358.
Record the quotient 4 as the next digit in the result. 
Result so far: 24449.4
If we take 2552 away from 2910, we end up with 358.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3580, and continue the process.

Moving on to step 10:
638 goes into 3580 5 times with a remainder of 390.
Use 5 as the next digit of our solution. 
Result so far: 24449.45
Subtract 3190 from 3580 to get 390.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3900, and continue the process.

Advancing to step 11:
When dividing 3900 by 638, we get 6 with a remainder of 72.
Use 6 as the next digit of our solution. 
Result so far: 24449.456
Deduct 3828 from 3900 and we're left with 72.
Since there are no more digits in the dividend, we add a zero to the remainder making it 720, and continue the process.

On to step 12:
638 can be fit into 720 1 times, resulting in a remainder of 82.
The number 1 becomes the next digit in our result. 
Result so far: 24449.4561
The remainder is 82 after subtracting 638 from 720.
Since there are no more digits in the dividend, we add a zero to the remainder making it 820, and continue the process.

Step 13:
The number 638 fits into 820 1 times, leaving a remainder of 182.
Record the quotient 1 as the next digit in the result. 
Result so far: 24449.45611
Deduct 638 from 820 and we're left with 182.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1820, and continue the process.

Our division results in 24449.45611 with a remaining 0.000182.