We're dividing 13928510 by 437 
Let's see how many times 437 fits into 13928510.

Going ahead to step 1:
437 can be fit into 1 0 times, resulting in a remainder of 1.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we subtract 0 from 1, we get 1.
Bring next digit (3) of the dividend behind the 1 and repeat the process: 13 / 437

Moving on to step 2:
If we divide 13 by 437, we get 0 and a remainder of 13.
Write down 0 as next digit of the result. 
Result so far: 0.0
Deduct 0 from 13 and we're left with 13.
Grab the next digit (9) from the dividend, add it to 13, then carry on: 139 / 437

On to step 3:
If we divide 139 by 437, we get 0 and a remainder of 139.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtract 0 from 139 to get 139.
Grab the next digit (2) from the dividend, add it to 139, then carry on: 1392 / 437

On to step 4:
437 goes into 1392 3 times with a remainder of 81.
Put 3 as the next digit of the answer. 
Result so far: 3.0
If we take 1311 away from 1392, we end up with 81.
Include the next digit (8) from the dividend after 81, then repeat: 818 / 437

On to step 5:
The number 437 fits into 818 1 times, leaving a remainder of 381.
The number 1 becomes the next digit in our result. 
Result so far: 31.0
Deduct 437 from 818 and we're left with 381.
Take the next digit (5) from the dividend and append it to 381, then repeat: 3815 / 437

Step 6:
437 goes into 3815 8 times with a remainder of 319.
The next digit of our result is 8. 
Result so far: 318.0
The remainder is 319 after subtracting 3496 from 3815.
Append the next digit (1) from the dividend to 319 and continue with: 3191 / 437

Let's proceed to step 7:
The number 437 fits into 3191 7 times, leaving a remainder of 132.
The next digit of our result is 7. 
Result so far: 3187.0
If we take 3059 away from 3191, we end up with 132.
Append the next digit (0) from the dividend to 132 and continue with: 1320 / 437

Let's proceed to step 8:
437 goes into 1320 3 times with a remainder of 9.
The number 3 becomes the next digit in our result. 
Result so far: 31873.0
If we take 1311 away from 1320, we end up with 9.
Since there are no more digits in the dividend, we add a zero to the remainder making it 90, and continue the process.

On to step 9:
The number 437 fits into 90 0 times, leaving a remainder of 90.
The number 0 becomes the next digit in our result. 
Result so far: 31873.0
If we subtract 0 from 90, we get 90.
Since there are no more digits in the dividend, we add a zero to the remainder making it 900, and continue the process.

Advancing to step 10:
The number 437 fits into 900 2 times, leaving a remainder of 26.
The number 2 becomes the next digit in our result. 
Result so far: 31873.02
If we subtract 874 from 900, we get 26.
Since there are no more digits in the dividend, we add a zero to the remainder making it 260, and continue the process.

Moving on to step 11:
437 goes into 260 0 times with a remainder of 260.
The number 0 becomes the next digit in our result. 
Result so far: 31873.02
Subtracting 0 from 260 leaves us with 260.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2600, and continue the process.

Step 12:
When dividing 2600 by 437, we get 5 with a remainder of 415.
Record the quotient 5 as the next digit in the result. 
Result so far: 31873.0205
Subtracting 2185 from 2600 leaves us with 415.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4150, and continue the process.

Going ahead to step 13:
If we divide 4150 by 437, we get 9 and a remainder of 217.
Use 9 as the next digit of our solution. 
Result so far: 31873.02059
If we subtract 3933 from 4150, we get 217.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2170, and continue the process.

Going ahead to step 14:
If we divide 2170 by 437, we get 4 and a remainder of 422.
The next digit of our result is 4. 
Result so far: 31873.020594
If we subtract 1748 from 2170, we get 422.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4220, and continue the process.

Step 15:
If we divide 4220 by 437, we get 9 and a remainder of 287.
The next digit of our result is 9. 
Result so far: 31873.0205949
Subtracting 3933 from 4220 leaves us with 287.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2870, and continue the process.

Going ahead to step 16:
437 can be fit into 2870 6 times, resulting in a remainder of 248.
Record the quotient 6 as the next digit in the result. 
Result so far: 31873.02059496
Subtract 2622 from 2870 to get 248.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2480, and continue the process.

The final outcome is 31873.02059496, with a leftover of 2.48e-07.