Let's divide 19303793 by 489
Let's see how many times 489 fits into 19303793.

Advancing to step 1:
The number 489 fits into 1 0 times, leaving a remainder of 1.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we subtract 0 from 1, we get 1.
Append the next digit (9) from the dividend to 1 and continue with: 19 / 489

Moving on to step 2:
The number 489 fits into 19 0 times, leaving a remainder of 19.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtracting 0 from 19 leaves us with 19.
Bring next digit (3) of the dividend behind the 19 and repeat the process: 193 / 489

Going ahead to step 3:
489 goes into 193 0 times with a remainder of 193.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtract 0 from 193 to get 193.
Take the next digit (0) from the dividend and append it to 193, then repeat: 1930 / 489

Step 4:
489 goes into 1930 3 times with a remainder of 463.
Write down 3 as next digit of the result. 
Result so far: 3.0
Deduct 1467 from 1930 and we're left with 463.
Append the next digit (3) from the dividend to 463 and continue with: 4633 / 489

Advancing to step 5:
489 can be fit into 4633 9 times, resulting in a remainder of 232.
Write down 9 as next digit of the result. 
Result so far: 39.0
If we take 4401 away from 4633, we end up with 232.
Append the next digit (7) from the dividend to 232 and continue with: 2327 / 489

On to step 6:
2327 divided by 489 is 4 with a remainder of 371.
Put 4 as the next digit of the answer. 
Result so far: 394.0
The remainder is 371 after subtracting 1956 from 2327.
Take the next digit (9) from the dividend and append it to 371, then repeat: 3719 / 489

On to step 7:
If we divide 3719 by 489, we get 7 and a remainder of 296.
Record the quotient 7 as the next digit in the result. 
Result so far: 3947.0
Deduct 3423 from 3719 and we're left with 296.
Fetch the next digit (3) from the dividend, attach it to 296 and continue: 2963 / 489

Going ahead to step 8:
489 goes into 2963 6 times with a remainder of 29.
Record the quotient 6 as the next digit in the result. 
Result so far: 39476.0
Subtracting 2934 from 2963 leaves us with 29.
Since there are no more digits in the dividend, we add a zero to the remainder making it 290, and continue the process.

On to step 9:
The number 489 fits into 290 0 times, leaving a remainder of 290.
Write down 0 as next digit of the result. 
Result so far: 39476.0
Subtracting 0 from 290 leaves us with 290.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2900, and continue the process.

Moving on to step 10:
If we divide 2900 by 489, we get 5 and a remainder of 455.
The number 5 becomes the next digit in our result. 
Result so far: 39476.05
Subtracting 2445 from 2900 leaves us with 455.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4550, and continue the process.

Moving on to step 11:
When dividing 4550 by 489, we get 9 with a remainder of 149.
Use 9 as the next digit of our solution. 
Result so far: 39476.059
If we take 4401 away from 4550, we end up with 149.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1490, and continue the process.

Going ahead to step 12:
When dividing 1490 by 489, we get 3 with a remainder of 23.
Use 3 as the next digit of our solution. 
Result so far: 39476.0593
Subtracting 1467 from 1490 leaves us with 23.
Since there are no more digits in the dividend, we add a zero to the remainder making it 230, and continue the process.

Let's proceed to step 13:
The number 489 fits into 230 0 times, leaving a remainder of 230.
Record the quotient 0 as the next digit in the result. 
Result so far: 39476.0593
If we subtract 0 from 230, we get 230.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2300, and continue the process.

Moving on to step 14:
When dividing 2300 by 489, we get 4 with a remainder of 344.
Use 4 as the next digit of our solution. 
Result so far: 39476.059304
If we subtract 1956 from 2300, we get 344.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3440, and continue the process.

Advancing to step 15:
The number 489 fits into 3440 7 times, leaving a remainder of 17.
Put 7 as the next digit of the answer. 
Result so far: 39476.0593047
The remainder is 17 after subtracting 3423 from 3440.
Since there are no more digits in the dividend, we add a zero to the remainder making it 170, and continue the process.

Going ahead to step 16:
170 divided by 489 is 0 with a remainder of 170.
The number 0 becomes the next digit in our result. 
Result so far: 39476.0593047
Subtracting 0 from 170 leaves us with 170.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1700, and continue the process.

The final result is 39476.0593047 with a remainder of 1.7e-07.