19112589 divided by 503 
We want to figure out the number of times 19112589 can be divided by 503.

Going ahead to step 1:
1 divided by 503 is 0 with a remainder of 1.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we take 0 away from 1, we end up with 1.
Include the next digit (9) from the dividend after 1, then repeat: 19 / 503

Advancing to step 2:
19 divided by 503 is 0 with a remainder of 19.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we subtract 0 from 19, we get 19.
Append the next digit (1) from the dividend to 19 and continue with: 191 / 503

Step 3:
191 divided by 503 is 0 with a remainder of 191.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we subtract 0 from 191, we get 191.
Bring next digit (1) of the dividend behind the 191 and repeat the process: 1911 / 503

Going ahead to step 4:
The number 503 fits into 1911 3 times, leaving a remainder of 402.
The next digit of our result is 3. 
Result so far: 3.0
Subtracting 1509 from 1911 leaves us with 402.
Include the next digit (2) from the dividend after 402, then repeat: 4022 / 503

Going ahead to step 5:
When dividing 4022 by 503, we get 7 with a remainder of 501.
The number 7 becomes the next digit in our result. 
Result so far: 37.0
Deduct 3521 from 4022 and we're left with 501.
Append the next digit (5) from the dividend to 501 and continue with: 5015 / 503

Advancing to step 6:
If we divide 5015 by 503, we get 9 and a remainder of 488.
Write down 9 as next digit of the result. 
Result so far: 379.0
The remainder is 488 after subtracting 4527 from 5015.
Bring next digit (8) of the dividend behind the 488 and repeat the process: 4888 / 503

Moving on to step 7:
If we divide 4888 by 503, we get 9 and a remainder of 361.
Record the quotient 9 as the next digit in the result. 
Result so far: 3799.0
Subtracting 4527 from 4888 leaves us with 361.
Fetch the next digit (9) from the dividend, attach it to 361 and continue: 3619 / 503

Step 8:
503 goes into 3619 7 times with a remainder of 98.
Use 7 as the next digit of our solution. 
Result so far: 37997.0
Subtracting 3521 from 3619 leaves us with 98.
Since there are no more digits in the dividend, we add a zero to the remainder making it 980, and continue the process.

Advancing to step 9:
503 can be fit into 980 1 times, resulting in a remainder of 477.
Use 1 as the next digit of our solution. 
Result so far: 37997.1
If we subtract 503 from 980, we get 477.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4770, and continue the process.

On to step 10:
4770 divided by 503 is 9 with a remainder of 243.
The next digit of our result is 9. 
Result so far: 37997.19
Deduct 4527 from 4770 and we're left with 243.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2430, and continue the process.

On to step 11:
503 can be fit into 2430 4 times, resulting in a remainder of 418.
Use 4 as the next digit of our solution. 
Result so far: 37997.194
The remainder is 418 after subtracting 2012 from 2430.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4180, and continue the process.

On to step 12:
503 goes into 4180 8 times with a remainder of 156.
Write down 8 as next digit of the result. 
Result so far: 37997.1948
If we take 4024 away from 4180, we end up with 156.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1560, and continue the process.

On to step 13:
If we divide 1560 by 503, we get 3 and a remainder of 51.
Put 3 as the next digit of the answer. 
Result so far: 37997.19483
Deduct 1509 from 1560 and we're left with 51.
Since there are no more digits in the dividend, we add a zero to the remainder making it 510, and continue the process.

Moving on to step 14:
The number 503 fits into 510 1 times, leaving a remainder of 7.
The number 1 becomes the next digit in our result. 
Result so far: 37997.194831
If we take 503 away from 510, we end up with 7.
Since there are no more digits in the dividend, we add a zero to the remainder making it 70, and continue the process.

Going ahead to step 15:
503 can be fit into 70 0 times, resulting in a remainder of 70.
Put 0 as the next digit of the answer. 
Result so far: 37997.194831
The remainder is 70 after subtracting 0 from 70.
Since there are no more digits in the dividend, we add a zero to the remainder making it 700, and continue the process.

Moving on to step 16:
The number 503 fits into 700 1 times, leaving a remainder of 197.
Record the quotient 1 as the next digit in the result. 
Result so far: 37997.19483101
Subtracting 503 from 700 leaves us with 197.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1970, and continue the process.

After the division, we end up with 37997.19483101 and a remainder of 1.97e-07.