79170309 divided by 115 
Our goal is to divide 79170309 by 115.

Moving on to step 1:
If we divide 7 by 115, we get 0 and a remainder of 7.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 7 to get 7.
Include the next digit (9) from the dividend after 7, then repeat: 79 / 115

Let's proceed to step 2:
115 can be fit into 79 0 times, resulting in a remainder of 79.
The next digit of our result is 0. 
Result so far: 0.0
Subtracting 0 from 79 leaves us with 79.
Fetch the next digit (1) from the dividend, attach it to 79 and continue: 791 / 115

On to step 3:
The number 115 fits into 791 6 times, leaving a remainder of 101.
The number 6 becomes the next digit in our result. 
Result so far: 6.0
Subtract 690 from 791 to get 101.
Take the next digit (7) from the dividend and append it to 101, then repeat: 1017 / 115

On to step 4:
The number 115 fits into 1017 8 times, leaving a remainder of 97.
Record the quotient 8 as the next digit in the result. 
Result so far: 68.0
Subtract 920 from 1017 to get 97.
Bring next digit (0) of the dividend behind the 97 and repeat the process: 970 / 115

Going ahead to step 5:
If we divide 970 by 115, we get 8 and a remainder of 50.
The number 8 becomes the next digit in our result. 
Result so far: 688.0
The remainder is 50 after subtracting 920 from 970.
Fetch the next digit (3) from the dividend, attach it to 50 and continue: 503 / 115

Advancing to step 6:
The number 115 fits into 503 4 times, leaving a remainder of 43.
Record the quotient 4 as the next digit in the result. 
Result so far: 6884.0
Deduct 460 from 503 and we're left with 43.
Take the next digit (0) from the dividend and append it to 43, then repeat: 430 / 115

Moving on to step 7:
When dividing 430 by 115, we get 3 with a remainder of 85.
The next digit of our result is 3. 
Result so far: 68843.0
If we take 345 away from 430, we end up with 85.
Include the next digit (9) from the dividend after 85, then repeat: 859 / 115

Advancing to step 8:
When dividing 859 by 115, we get 7 with a remainder of 54.
The number 7 becomes the next digit in our result. 
Result so far: 688437.0
If we take 805 away from 859, we end up with 54.
Since there are no more digits in the dividend, we add a zero to the remainder making it 540, and continue the process.

Moving on to step 9:
115 can be fit into 540 4 times, resulting in a remainder of 80.
Use 4 as the next digit of our solution. 
Result so far: 688437.4
Deduct 460 from 540 and we're left with 80.
Since there are no more digits in the dividend, we add a zero to the remainder making it 800, and continue the process.

Let's proceed to step 10:
If we divide 800 by 115, we get 6 and a remainder of 110.
Use 6 as the next digit of our solution. 
Result so far: 688437.46
Subtract 690 from 800 to get 110.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1100, and continue the process.

Advancing to step 11:
115 can be fit into 1100 9 times, resulting in a remainder of 65.
Use 9 as the next digit of our solution. 
Result so far: 688437.469
Subtract 1035 from 1100 to get 65.
Since there are no more digits in the dividend, we add a zero to the remainder making it 650, and continue the process.

Step 12:
115 can be fit into 650 5 times, resulting in a remainder of 75.
Write down 5 as next digit of the result. 
Result so far: 688437.4695
Subtract 575 from 650 to get 75.
Since there are no more digits in the dividend, we add a zero to the remainder making it 750, and continue the process.

Advancing to step 13:
115 can be fit into 750 6 times, resulting in a remainder of 60.
The number 6 becomes the next digit in our result. 
Result so far: 688437.46956
If we subtract 690 from 750, we get 60.
Since there are no more digits in the dividend, we add a zero to the remainder making it 600, and continue the process.

On to step 14:
If we divide 600 by 115, we get 5 and a remainder of 25.
Use 5 as the next digit of our solution. 
Result so far: 688437.469565
The remainder is 25 after subtracting 575 from 600.
Since there are no more digits in the dividend, we add a zero to the remainder making it 250, and continue the process.

On to step 15:
115 goes into 250 2 times with a remainder of 20.
Use 2 as the next digit of our solution. 
Result so far: 688437.4695652
Subtracting 230 from 250 leaves us with 20.
Since there are no more digits in the dividend, we add a zero to the remainder making it 200, and continue the process.

Moving on to step 16:
When dividing 200 by 115, we get 1 with a remainder of 85.
The number 1 becomes the next digit in our result. 
Result so far: 688437.46956521
If we take 115 away from 200, we end up with 85.
Since there are no more digits in the dividend, we add a zero to the remainder making it 850, and continue the process.

After the division, we end up with 688437.46956521 and a remainder of 8.5e-08.