87317979 ÷ 193 
Our goal is to divide 87317979 by 193.

On to step 1:
8 divided by 193 is 0 with a remainder of 8.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we subtract 0 from 8, we get 8.
Fetch the next digit (7) from the dividend, attach it to 8 and continue: 87 / 193

Let's proceed to step 2:
The number 193 fits into 87 0 times, leaving a remainder of 87.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtracting 0 from 87 leaves us with 87.
Grab the next digit (3) from the dividend, add it to 87, then carry on: 873 / 193

Moving on to step 3:
193 can be fit into 873 4 times, resulting in a remainder of 101.
The next digit of our result is 4. 
Result so far: 4.0
If we take 772 away from 873, we end up with 101.
Take the next digit (1) from the dividend and append it to 101, then repeat: 1011 / 193

Step 4:
1011 divided by 193 is 5 with a remainder of 46.
Put 5 as the next digit of the answer. 
Result so far: 45.0
If we subtract 965 from 1011, we get 46.
Fetch the next digit (7) from the dividend, attach it to 46 and continue: 467 / 193

Going ahead to step 5:
If we divide 467 by 193, we get 2 and a remainder of 81.
Write down 2 as next digit of the result. 
Result so far: 452.0
Subtracting 386 from 467 leaves us with 81.
Grab the next digit (9) from the dividend, add it to 81, then carry on: 819 / 193

Going ahead to step 6:
193 can be fit into 819 4 times, resulting in a remainder of 47.
Use 4 as the next digit of our solution. 
Result so far: 4524.0
If we subtract 772 from 819, we get 47.
Grab the next digit (7) from the dividend, add it to 47, then carry on: 477 / 193

Let's proceed to step 7:
193 goes into 477 2 times with a remainder of 91.
The next digit of our result is 2. 
Result so far: 45242.0
Subtract 386 from 477 to get 91.
Take the next digit (9) from the dividend and append it to 91, then repeat: 919 / 193

On to step 8:
When dividing 919 by 193, we get 4 with a remainder of 147.
Use 4 as the next digit of our solution. 
Result so far: 452424.0
Subtract 772 from 919 to get 147.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1470, and continue the process.

On to step 9:
When dividing 1470 by 193, we get 7 with a remainder of 119.
Use 7 as the next digit of our solution. 
Result so far: 452424.7
The remainder is 119 after subtracting 1351 from 1470.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1190, and continue the process.

Going ahead to step 10:
If we divide 1190 by 193, we get 6 and a remainder of 32.
The next digit of our result is 6. 
Result so far: 452424.76
If we take 1158 away from 1190, we end up with 32.
Since there are no more digits in the dividend, we add a zero to the remainder making it 320, and continue the process.

Advancing to step 11:
320 divided by 193 is 1 with a remainder of 127.
Write down 1 as next digit of the result. 
Result so far: 452424.761
Subtract 193 from 320 to get 127.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1270, and continue the process.

Let's proceed to step 12:
1270 divided by 193 is 6 with a remainder of 112.
Use 6 as the next digit of our solution. 
Result so far: 452424.7616
Subtract 1158 from 1270 to get 112.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1120, and continue the process.

Step 13:
193 can be fit into 1120 5 times, resulting in a remainder of 155.
The next digit of our result is 5. 
Result so far: 452424.76165
The remainder is 155 after subtracting 965 from 1120.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1550, and continue the process.

Going ahead to step 14:
If we divide 1550 by 193, we get 8 and a remainder of 6.
The next digit of our result is 8. 
Result so far: 452424.761658
The remainder is 6 after subtracting 1544 from 1550.
Since there are no more digits in the dividend, we add a zero to the remainder making it 60, and continue the process.

Going ahead to step 15:
193 can be fit into 60 0 times, resulting in a remainder of 60.
Put 0 as the next digit of the answer. 
Result so far: 452424.761658
Subtracting 0 from 60 leaves us with 60.
Since there are no more digits in the dividend, we add a zero to the remainder making it 600, and continue the process.

Advancing to step 16:
The number 193 fits into 600 3 times, leaving a remainder of 21.
The next digit of our result is 3. 
Result so far: 452424.76165803
Subtracting 579 from 600 leaves us with 21.
Since there are no more digits in the dividend, we add a zero to the remainder making it 210, and continue the process.

The final result is 452424.76165803 with a remainder of 2.1e-08.