91743681 ÷ 603 
We want to divide 91743681 by 603.

Step 1:
When dividing 9 by 603, we get 0 with a remainder of 9.
The next digit of our result is 0. 
Result so far: 0.0
The remainder is 9 after subtracting 0 from 9.
Include the next digit (1) from the dividend after 9, then repeat: 91 / 603

On to step 2:
91 divided by 603 is 0 with a remainder of 91.
Write down 0 as next digit of the result. 
Result so far: 0.0
Deduct 0 from 91 and we're left with 91.
Bring next digit (7) of the dividend behind the 91 and repeat the process: 917 / 603

On to step 3:
The number 603 fits into 917 1 times, leaving a remainder of 314.
Put 1 as the next digit of the answer. 
Result so far: 1.0
Deduct 603 from 917 and we're left with 314.
Fetch the next digit (4) from the dividend, attach it to 314 and continue: 3144 / 603

Moving on to step 4:
If we divide 3144 by 603, we get 5 and a remainder of 129.
The next digit of our result is 5. 
Result so far: 15.0
Subtracting 3015 from 3144 leaves us with 129.
Take the next digit (3) from the dividend and append it to 129, then repeat: 1293 / 603

On to step 5:
603 goes into 1293 2 times with a remainder of 87.
Record the quotient 2 as the next digit in the result. 
Result so far: 152.0
If we take 1206 away from 1293, we end up with 87.
Take the next digit (6) from the dividend and append it to 87, then repeat: 876 / 603

Step 6:
If we divide 876 by 603, we get 1 and a remainder of 273.
The number 1 becomes the next digit in our result. 
Result so far: 1521.0
Subtract 603 from 876 to get 273.
Fetch the next digit (8) from the dividend, attach it to 273 and continue: 2738 / 603

Moving on to step 7:
2738 divided by 603 is 4 with a remainder of 326.
Use 4 as the next digit of our solution. 
Result so far: 15214.0
Subtract 2412 from 2738 to get 326.
Include the next digit (1) from the dividend after 326, then repeat: 3261 / 603

Going ahead to step 8:
3261 divided by 603 is 5 with a remainder of 246.
The next digit of our result is 5. 
Result so far: 152145.0
Deduct 3015 from 3261 and we're left with 246.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2460, and continue the process.

Let's proceed to step 9:
603 can be fit into 2460 4 times, resulting in a remainder of 48.
Use 4 as the next digit of our solution. 
Result so far: 152145.4
If we subtract 2412 from 2460, we get 48.
Since there are no more digits in the dividend, we add a zero to the remainder making it 480, and continue the process.

Moving on to step 10:
When dividing 480 by 603, we get 0 with a remainder of 480.
The number 0 becomes the next digit in our result. 
Result so far: 152145.4
The remainder is 480 after subtracting 0 from 480.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4800, and continue the process.

Moving on to step 11:
The number 603 fits into 4800 7 times, leaving a remainder of 579.
Write down 7 as next digit of the result. 
Result so far: 152145.407
Deduct 4221 from 4800 and we're left with 579.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5790, and continue the process.

Going ahead to step 12:
If we divide 5790 by 603, we get 9 and a remainder of 363.
The next digit of our result is 9. 
Result so far: 152145.4079
The remainder is 363 after subtracting 5427 from 5790.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3630, and continue the process.

Step 13:
When dividing 3630 by 603, we get 6 with a remainder of 12.
The next digit of our result is 6. 
Result so far: 152145.40796
If we take 3618 away from 3630, we end up 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.

Moving on to step 14:
120 divided by 603 is 0 with a remainder of 120.
Put 0 as the next digit of the answer. 
Result so far: 152145.40796
Subtract 0 from 120 to 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.

Going ahead to step 15:
603 goes into 1200 1 times with a remainder of 597.
The next digit of our result is 1. 
Result so far: 152145.4079601
The remainder is 597 after subtracting 603 from 1200.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5970, and continue the process.

Going ahead to step 16:
When dividing 5970 by 603, we get 9 with a remainder of 543.
The number 9 becomes the next digit in our result. 
Result so far: 152145.40796019
Subtracting 5427 from 5970 leaves us with 543.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5430, and continue the process.

After the division, we end up with 152145.40796019 and a remainder of 5.43e-07.