87174043 divided by 803 
Our goal is to divide 87174043 by 803.

Step 1:
803 goes into 8 0 times with a remainder of 8.
Write down 0 as next digit of the result. 
Result so far: 0.0
Deduct 0 from 8 and we're left with 8.
Fetch the next digit (7) from the dividend, attach it to 8 and continue: 87 / 803

Moving on to step 2:
If we divide 87 by 803, we get 0 and a remainder of 87.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we subtract 0 from 87, we get 87.
Fetch the next digit (1) from the dividend, attach it to 87 and continue: 871 / 803

Let's proceed to step 3:
If we divide 871 by 803, we get 1 and a remainder of 68.
The number 1 becomes the next digit in our result. 
Result so far: 1.0
If we take 803 away from 871, we end up with 68.
Take the next digit (7) from the dividend and append it to 68, then repeat: 687 / 803

Advancing to step 4:
803 can be fit into 687 0 times, resulting in a remainder of 687.
Use 0 as the next digit of our solution. 
Result so far: 10.0
If we take 0 away from 687, we end up with 687.
Fetch the next digit (4) from the dividend, attach it to 687 and continue: 6874 / 803

On to step 5:
803 goes into 6874 8 times with a remainder of 450.
The next digit of our result is 8. 
Result so far: 108.0
Subtracting 6424 from 6874 leaves us with 450.
Append the next digit (0) from the dividend to 450 and continue with: 4500 / 803

Let's proceed to step 6:
When dividing 4500 by 803, we get 5 with a remainder of 485.
The next digit of our result is 5. 
Result so far: 1085.0
Subtracting 4015 from 4500 leaves us with 485.
Bring next digit (4) of the dividend behind the 485 and repeat the process: 4854 / 803

On to step 7:
803 can be fit into 4854 6 times, resulting in a remainder of 36.
Write down 6 as next digit of the result. 
Result so far: 10856.0
Subtracting 4818 from 4854 leaves us with 36.
Bring next digit (3) of the dividend behind the 36 and repeat the process: 363 / 803

Let's proceed to step 8:
363 divided by 803 is 0 with a remainder of 363.
Use 0 as the next digit of our solution. 
Result so far: 108560.0
The remainder is 363 after subtracting 0 from 363.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3630, and continue the process.

Step 9:
803 goes into 3630 4 times with a remainder of 418.
Write down 4 as next digit of the result. 
Result so far: 108560.4
Subtract 3212 from 3630 to get 418.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4180, and continue the process.

Going ahead to step 10:
The number 803 fits into 4180 5 times, leaving a remainder of 165.
Put 5 as the next digit of the answer. 
Result so far: 108560.45
Subtract 4015 from 4180 to get 165.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1650, and continue the process.

Let's proceed to step 11:
When dividing 1650 by 803, we get 2 with a remainder of 44.
The number 2 becomes the next digit in our result. 
Result so far: 108560.452
The remainder is 44 after subtracting 1606 from 1650.
Since there are no more digits in the dividend, we add a zero to the remainder making it 440, and continue the process.

Going ahead to step 12:
When dividing 440 by 803, we get 0 with a remainder of 440.
Record the quotient 0 as the next digit in the result. 
Result so far: 108560.452
Deduct 0 from 440 and we're left with 440.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4400, and continue the process.

Moving on to step 13:
If we divide 4400 by 803, we get 5 and a remainder of 385.
The number 5 becomes the next digit in our result. 
Result so far: 108560.45205
Subtracting 4015 from 4400 leaves us with 385.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3850, and continue the process.

Going ahead to step 14:
When dividing 3850 by 803, we get 4 with a remainder of 638.
Use 4 as the next digit of our solution. 
Result so far: 108560.452054
Subtract 3212 from 3850 to get 638.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6380, and continue the process.

Let's proceed to step 15:
803 can be fit into 6380 7 times, resulting in a remainder of 759.
Record the quotient 7 as the next digit in the result. 
Result so far: 108560.4520547
If we subtract 5621 from 6380, we get 759.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7590, and continue the process.

Let's proceed to step 16:
If we divide 7590 by 803, we get 9 and a remainder of 363.
The number 9 becomes the next digit in our result. 
Result so far: 108560.45205479
Deduct 7227 from 7590 and we're left with 363.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3630, and continue the process.

The final outcome is 108560.45205479, with a leftover of 3.63e-07.