79154175 ÷ 243 
We want to divide 79154175 by 243.

On to step 1:
243 can be fit into 7 0 times, resulting in a remainder of 7.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Deduct 0 from 7 and we're left with 7.
Fetch the next digit (9) from the dividend, attach it to 7 and continue: 79 / 243

On to step 2:
79 divided by 243 is 0 with a remainder of 79.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
The remainder is 79 after subtracting 0 from 79.
Append the next digit (1) from the dividend to 79 and continue with: 791 / 243

Let's proceed to step 3:
If we divide 791 by 243, we get 3 and a remainder of 62.
Record the quotient 3 as the next digit in the result. 
Result so far: 3.0
The remainder is 62 after subtracting 729 from 791.
Append the next digit (5) from the dividend to 62 and continue with: 625 / 243

Moving on to step 4:
If we divide 625 by 243, we get 2 and a remainder of 139.
The number 2 becomes the next digit in our result. 
Result so far: 32.0
Subtracting 486 from 625 leaves us with 139.
Take the next digit (4) from the dividend and append it to 139, then repeat: 1394 / 243

On to step 5:
If we divide 1394 by 243, we get 5 and a remainder of 179.
Record the quotient 5 as the next digit in the result. 
Result so far: 325.0
If we subtract 1215 from 1394, we get 179.
Grab the next digit (1) from the dividend, add it to 179, then carry on: 1791 / 243

Advancing to step 6:
When dividing 1791 by 243, we get 7 with a remainder of 90.
The number 7 becomes the next digit in our result. 
Result so far: 3257.0
If we take 1701 away from 1791, we end up with 90.
Grab the next digit (7) from the dividend, add it to 90, then carry on: 907 / 243

Going ahead to step 7:
907 divided by 243 is 3 with a remainder of 178.
Use 3 as the next digit of our solution. 
Result so far: 32573.0
If we take 729 away from 907, we end up with 178.
Grab the next digit (5) from the dividend, add it to 178, then carry on: 1785 / 243

Going ahead to step 8:
If we divide 1785 by 243, we get 7 and a remainder of 84.
Write down 7 as next digit of the result. 
Result so far: 325737.0
The remainder is 84 after subtracting 1701 from 1785.
Since there are no more digits in the dividend, we add a zero to the remainder making it 840, and continue the process.

Moving on to step 9:
When dividing 840 by 243, we get 3 with a remainder of 111.
Use 3 as the next digit of our solution. 
Result so far: 325737.3
Subtracting 729 from 840 leaves us with 111.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1110, and continue the process.

Advancing to step 10:
243 goes into 1110 4 times with a remainder of 138.
The number 4 becomes the next digit in our result. 
Result so far: 325737.34
The remainder is 138 after subtracting 972 from 1110.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1380, and continue the process.

Advancing to step 11:
When dividing 1380 by 243, we get 5 with a remainder of 165.
Record the quotient 5 as the next digit in the result. 
Result so far: 325737.345
If we take 1215 away from 1380, we end up with 165.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1650, and continue the process.

On to step 12:
When dividing 1650 by 243, we get 6 with a remainder of 192.
Record the quotient 6 as the next digit in the result. 
Result so far: 325737.3456
If we subtract 1458 from 1650, we get 192.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1920, and continue the process.

On to step 13:
The number 243 fits into 1920 7 times, leaving a remainder of 219.
The next digit of our result is 7. 
Result so far: 325737.34567
Deduct 1701 from 1920 and we're left with 219.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2190, and continue the process.

Going ahead to step 14:
If we divide 2190 by 243, we get 9 and a remainder of 3.
The next digit of our result is 9. 
Result so far: 325737.345679
Subtract 2187 from 2190 to get 3.
Since there are no more digits in the dividend, we add a zero to the remainder making it 30, and continue the process.

Moving on to step 15:
243 goes into 30 0 times with a remainder of 30.
Use 0 as the next digit of our solution. 
Result so far: 325737.345679
The remainder is 30 after subtracting 0 from 30.
Since there are no more digits in the dividend, we add a zero to the remainder making it 300, and continue the process.

Advancing to step 16:
243 goes into 300 1 times with a remainder of 57.
The number 1 becomes the next digit in our result. 
Result so far: 325737.34567901
The remainder is 57 after subtracting 243 from 300.
Since there are no more digits in the dividend, we add a zero to the remainder making it 570, and continue the process.

In conclusion, the division gives 325737.34567901 with a balance of 5.7e-08.