45885169 ÷ 903 
Let's see how many times 903 fits into 45885169.

Step 1:
If we divide 4 by 903, we get 0 and a remainder of 4.
Write down 0 as next digit of the result. 
Result so far: 0.0
The remainder is 4 after subtracting 0 from 4.
Include the next digit (5) from the dividend after 4, then repeat: 45 / 903

Moving on to step 2:
When dividing 45 by 903, we get 0 with a remainder of 45.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtracting 0 from 45 leaves us with 45.
Include the next digit (8) from the dividend after 45, then repeat: 458 / 903

Moving on to step 3:
The number 903 fits into 458 0 times, leaving a remainder of 458.
The next digit of our result is 0. 
Result so far: 0.0
The remainder is 458 after subtracting 0 from 458.
Bring next digit (8) of the dividend behind the 458 and repeat the process: 4588 / 903

Advancing to step 4:
When dividing 4588 by 903, we get 5 with a remainder of 73.
Use 5 as the next digit of our solution. 
Result so far: 5.0
Subtract 4515 from 4588 to get 73.
Include the next digit (5) from the dividend after 73, then repeat: 735 / 903

Let's proceed to step 5:
903 can be fit into 735 0 times, resulting in a remainder of 735.
Put 0 as the next digit of the answer. 
Result so far: 50.0
If we take 0 away from 735, we end up with 735.
Bring next digit (1) of the dividend behind the 735 and repeat the process: 7351 / 903

Advancing to step 6:
903 goes into 7351 8 times with a remainder of 127.
Record the quotient 8 as the next digit in the result. 
Result so far: 508.0
If we subtract 7224 from 7351, we get 127.
Take the next digit (6) from the dividend and append it to 127, then repeat: 1276 / 903

Going ahead to step 7:
903 goes into 1276 1 times with a remainder of 373.
Put 1 as the next digit of the answer. 
Result so far: 5081.0
The remainder is 373 after subtracting 903 from 1276.
Fetch the next digit (9) from the dividend, attach it to 373 and continue: 3739 / 903

Going ahead to step 8:
If we divide 3739 by 903, we get 4 and a remainder of 127.
Write down 4 as next digit of the result. 
Result so far: 50814.0
Subtracting 3612 from 3739 leaves us with 127.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1270, and continue the process.

Going ahead to step 9:
If we divide 1270 by 903, we get 1 and a remainder of 367.
Record the quotient 1 as the next digit in the result. 
Result so far: 50814.1
If we take 903 away from 1270, we end up with 367.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3670, and continue the process.

Step 10:
When dividing 3670 by 903, we get 4 with a remainder of 58.
The number 4 becomes the next digit in our result. 
Result so far: 50814.14
If we take 3612 away from 3670, we end up with 58.
Since there are no more digits in the dividend, we add a zero to the remainder making it 580, and continue the process.

Going ahead to step 11:
The number 903 fits into 580 0 times, leaving a remainder of 580.
Record the quotient 0 as the next digit in the result. 
Result so far: 50814.14
Deduct 0 from 580 and we're left with 580.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5800, and continue the process.

On to step 12:
5800 divided by 903 is 6 with a remainder of 382.
Record the quotient 6 as the next digit in the result. 
Result so far: 50814.1406
If we subtract 5418 from 5800, we get 382.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3820, and continue the process.

Let's proceed to step 13:
If we divide 3820 by 903, we get 4 and a remainder of 208.
The next digit of our result is 4. 
Result so far: 50814.14064
Subtracting 3612 from 3820 leaves us with 208.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2080, and continue the process.

Moving on to step 14:
The number 903 fits into 2080 2 times, leaving a remainder of 274.
Put 2 as the next digit of the answer. 
Result so far: 50814.140642
If we subtract 1806 from 2080, we get 274.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2740, and continue the process.

Advancing to step 15:
903 can be fit into 2740 3 times, resulting in a remainder of 31.
The next digit of our result is 3. 
Result so far: 50814.1406423
Subtracting 2709 from 2740 leaves us with 31.
Since there are no more digits in the dividend, we add a zero to the remainder making it 310, and continue the process.

Going ahead to step 16:
903 goes into 310 0 times with a remainder of 310.
Put 0 as the next digit of the answer. 
Result so far: 50814.1406423
Subtracting 0 from 310 leaves us with 310.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3100, and continue the process.

In conclusion, the division gives 50814.1406423 with a balance of 3.1e-07.