28036485 ÷ 603 
Let's see how many times 603 fits into 28036485.

On to step 1:
When dividing 2 by 603, we get 0 with a remainder of 2.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we subtract 0 from 2, we get 2.
Fetch the next digit (8) from the dividend, attach it to 2 and continue: 28 / 603

Moving on to step 2:
603 can be fit into 28 0 times, resulting in a remainder of 28.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 28 and we're left with 28.
Include the next digit (0) from the dividend after 28, then repeat: 280 / 603

Moving on to step 3:
If we divide 280 by 603, we get 0 and a remainder of 280.
The next digit of our result is 0. 
Result so far: 0.0
Subtracting 0 from 280 leaves us with 280.
Append the next digit (3) from the dividend to 280 and continue with: 2803 / 603

Moving on to step 4:
2803 divided by 603 is 4 with a remainder of 391.
Record the quotient 4 as the next digit in the result. 
Result so far: 4.0
If we take 2412 away from 2803, we end up with 391.
Fetch the next digit (6) from the dividend, attach it to 391 and continue: 3916 / 603

Advancing to step 5:
603 goes into 3916 6 times with a remainder of 298.
Write down 6 as next digit of the result. 
Result so far: 46.0
Subtracting 3618 from 3916 leaves us with 298.
Append the next digit (4) from the dividend to 298 and continue with: 2984 / 603

Let's proceed to step 6:
The number 603 fits into 2984 4 times, leaving a remainder of 572.
Record the quotient 4 as the next digit in the result. 
Result so far: 464.0
Subtracting 2412 from 2984 leaves us with 572.
Take the next digit (8) from the dividend and append it to 572, then repeat: 5728 / 603

Moving on to step 7:
If we divide 5728 by 603, we get 9 and a remainder of 301.
Put 9 as the next digit of the answer. 
Result so far: 4649.0
The remainder is 301 after subtracting 5427 from 5728.
Grab the next digit (5) from the dividend, add it to 301, then carry on: 3015 / 603

Step 8:
When dividing 3015 by 603, we get 5 with a remainder of 0.
The number 5 becomes the next digit in our result. 
Result so far: 46495.0
The remainder is 0 after subtracting 3015 from 3015.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Moving on to step 9:
When dividing 0 by 603, we get 0 with a remainder of 0.
Put 0 as the next digit of the answer. 
Result so far: 46495.0
Subtracting 0 from 0 leaves us with 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Moving on to step 10:
603 can be fit into 0 0 times, resulting in a remainder of 0.
The number 0 becomes the next digit in our result. 
Result so far: 46495.0
Subtracting 0 from 0 leaves us with 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Our division results in 46495.0 with a remaining 0.0.