We look at the division of 57903015 by 124 
Let's see how many times 124 fits into 57903015.

Moving on to step 1:
124 goes into 5 0 times with a remainder of 5.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 5 to get 5.
Bring next digit (7) of the dividend behind the 5 and repeat the process: 57 / 124

Moving on to step 2:
The number 124 fits into 57 0 times, leaving a remainder of 57.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we take 0 away from 57, we end up with 57.
Fetch the next digit (9) from the dividend, attach it to 57 and continue: 579 / 124

Going ahead to step 3:
124 can be fit into 579 4 times, resulting in a remainder of 83.
Put 4 as the next digit of the answer. 
Result so far: 4.0
If we take 496 away from 579, we end up with 83.
Grab the next digit (0) from the dividend, add it to 83, then carry on: 830 / 124

Step 4:
When dividing 830 by 124, we get 6 with a remainder of 86.
Put 6 as the next digit of the answer. 
Result so far: 46.0
The remainder is 86 after subtracting 744 from 830.
Take the next digit (3) from the dividend and append it to 86, then repeat: 863 / 124

Step 5:
If we divide 863 by 124, we get 6 and a remainder of 119.
The number 6 becomes the next digit in our result. 
Result so far: 466.0
Subtracting 744 from 863 leaves us with 119.
Grab the next digit (0) from the dividend, add it to 119, then carry on: 1190 / 124

On to step 6:
1190 divided by 124 is 9 with a remainder of 74.
Put 9 as the next digit of the answer. 
Result so far: 4669.0
Subtract 1116 from 1190 to get 74.
Fetch the next digit (1) from the dividend, attach it to 74 and continue: 741 / 124

Moving on to step 7:
124 goes into 741 5 times with a remainder of 121.
Put 5 as the next digit of the answer. 
Result so far: 46695.0
Subtract 620 from 741 to get 121.
Append the next digit (5) from the dividend to 121 and continue with: 1215 / 124

Let's proceed to step 8:
The number 124 fits into 1215 9 times, leaving a remainder of 99.
Write down 9 as next digit of the result. 
Result so far: 466959.0
If we take 1116 away from 1215, we end up with 99.
Since there are no more digits in the dividend, we add a zero to the remainder making it 990, and continue the process.

Moving on to step 9:
When dividing 990 by 124, we get 7 with a remainder of 122.
The number 7 becomes the next digit in our result. 
Result so far: 466959.7
The remainder is 122 after subtracting 868 from 990.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1220, and continue the process.

Moving on to step 10:
When dividing 1220 by 124, we get 9 with a remainder of 104.
Put 9 as the next digit of the answer. 
Result so far: 466959.79
The remainder is 104 after subtracting 1116 from 1220.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1040, and continue the process.

Step 11:
The number 124 fits into 1040 8 times, leaving a remainder of 48.
The next digit of our result is 8. 
Result so far: 466959.798
Subtracting 992 from 1040 leaves us with 48.
Since there are no more digits in the dividend, we add a zero to the remainder making it 480, and continue the process.

Advancing to step 12:
480 divided by 124 is 3 with a remainder of 108.
The next digit of our result is 3. 
Result so far: 466959.7983
If we subtract 372 from 480, we get 108.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1080, and continue the process.

Step 13:
124 goes into 1080 8 times with a remainder of 88.
Record the quotient 8 as the next digit in the result. 
Result so far: 466959.79838
Deduct 992 from 1080 and we're left with 88.
Since there are no more digits in the dividend, we add a zero to the remainder making it 880, and continue the process.

Step 14:
880 divided by 124 is 7 with a remainder of 12.
The next digit of our result is 7. 
Result so far: 466959.798387
Deduct 868 from 880 and we're left with 12.
Since there are no more digits in the dividend, we add a zero to the remainder making it 120, and continue the process.

On to step 15:
124 goes into 120 0 times with a remainder of 120.
Write down 0 as next digit of the result. 
Result so far: 466959.798387
If we subtract 0 from 120, we get 120.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1200, and continue the process.

Step 16:
124 can be fit into 1200 9 times, resulting in a remainder of 84.
Use 9 as the next digit of our solution. 
Result so far: 466959.79838709
If we subtract 1116 from 1200, we get 84.
Since there are no more digits in the dividend, we add a zero to the remainder making it 840, and continue the process.

The final outcome is 466959.79838709, with a leftover of 8.4e-08.