79172058 divided by 285 
We want to divide 79172058 by 285.

Going ahead to step 1:
285 goes into 7 0 times with a remainder of 7.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we subtract 0 from 7, we get 7.
Fetch the next digit (9) from the dividend, attach it to 7 and continue: 79 / 285

On to step 2:
285 goes into 79 0 times with a remainder of 79.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtract 0 from 79 to get 79.
Grab the next digit (1) from the dividend, add it to 79, then carry on: 791 / 285

Going ahead to step 3:
285 goes into 791 2 times with a remainder of 221.
Record the quotient 2 as the next digit in the result. 
Result so far: 2.0
If we take 570 away from 791, we end up with 221.
Fetch the next digit (7) from the dividend, attach it to 221 and continue: 2217 / 285

Going ahead to step 4:
The number 285 fits into 2217 7 times, leaving a remainder of 222.
Use 7 as the next digit of our solution. 
Result so far: 27.0
Subtracting 1995 from 2217 leaves us with 222.
Include the next digit (2) from the dividend after 222, then repeat: 2222 / 285

On to step 5:
285 goes into 2222 7 times with a remainder of 227.
The number 7 becomes the next digit in our result. 
Result so far: 277.0
The remainder is 227 after subtracting 1995 from 2222.
Append the next digit (0) from the dividend to 227 and continue with: 2270 / 285

Let's proceed to step 6:
The number 285 fits into 2270 7 times, leaving a remainder of 275.
Write down 7 as next digit of the result. 
Result so far: 2777.0
The remainder is 275 after subtracting 1995 from 2270.
Take the next digit (5) from the dividend and append it to 275, then repeat: 2755 / 285

Let's proceed to step 7:
2755 divided by 285 is 9 with a remainder of 190.
Use 9 as the next digit of our solution. 
Result so far: 27779.0
Deduct 2565 from 2755 and we're left with 190.
Bring next digit (8) of the dividend behind the 190 and repeat the process: 1908 / 285

Step 8:
The number 285 fits into 1908 6 times, leaving a remainder of 198.
Record the quotient 6 as the next digit in the result. 
Result so far: 277796.0
Deduct 1710 from 1908 and we're left with 198.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1980, and continue the process.

Step 9:
285 goes into 1980 6 times with a remainder of 270.
Put 6 as the next digit of the answer. 
Result so far: 277796.6
If we subtract 1710 from 1980, we get 270.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2700, and continue the process.

Moving on to step 10:
285 goes into 2700 9 times with a remainder of 135.
Put 9 as the next digit of the answer. 
Result so far: 277796.69
If we subtract 2565 from 2700, we get 135.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1350, and continue the process.

Moving on to step 11:
The number 285 fits into 1350 4 times, leaving a remainder of 210.
The next digit of our result is 4. 
Result so far: 277796.694
If we subtract 1140 from 1350, we get 210.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2100, and continue the process.

Going ahead to step 12:
2100 divided by 285 is 7 with a remainder of 105.
The next digit of our result is 7. 
Result so far: 277796.6947
If we take 1995 away from 2100, we end up with 105.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1050, and continue the process.

Let's proceed to step 13:
If we divide 1050 by 285, we get 3 and a remainder of 195.
Use 3 as the next digit of our solution. 
Result so far: 277796.69473
Subtract 855 from 1050 to get 195.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1950, and continue the process.

Moving on to step 14:
The number 285 fits into 1950 6 times, leaving a remainder of 240.
The next digit of our result is 6. 
Result so far: 277796.694736
Subtracting 1710 from 1950 leaves us with 240.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2400, and continue the process.

Step 15:
When dividing 2400 by 285, we get 8 with a remainder of 120.
Put 8 as the next digit of the answer. 
Result so far: 277796.6947368
If we subtract 2280 from 2400, we 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.

Advancing to step 16:
1200 divided by 285 is 4 with a remainder of 60.
The next digit of our result is 4. 
Result so far: 277796.69473684
If we subtract 1140 from 1200, 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.

In conclusion, the division gives 277796.69473684 with a balance of 6e-08.