We look at the division of 79151081 by 280 
We're looking to find how many times 280 goes into 79151081.

Step 1:
The number 280 fits into 7 0 times, leaving a remainder of 7.
The next digit of our result is 0. 
Result so far: 0.0
If we subtract 0 from 7, we get 7.
Grab the next digit (9) from the dividend, add it to 7, then carry on: 79 / 280

Going ahead to step 2:
When dividing 79 by 280, we get 0 with a remainder of 79.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we subtract 0 from 79, we get 79.
Fetch the next digit (1) from the dividend, attach it to 79 and continue: 791 / 280

Step 3:
The number 280 fits into 791 2 times, leaving a remainder of 231.
The number 2 becomes the next digit in our result. 
Result so far: 2.0
Deduct 560 from 791 and we're left with 231.
Append the next digit (5) from the dividend to 231 and continue with: 2315 / 280

On to step 4:
280 can be fit into 2315 8 times, resulting in a remainder of 75.
Use 8 as the next digit of our solution. 
Result so far: 28.0
Deduct 2240 from 2315 and we're left with 75.
Take the next digit (1) from the dividend and append it to 75, then repeat: 751 / 280

On to step 5:
280 can be fit into 751 2 times, resulting in a remainder of 191.
The number 2 becomes the next digit in our result. 
Result so far: 282.0
Deduct 560 from 751 and we're left with 191.
Take the next digit (0) from the dividend and append it to 191, then repeat: 1910 / 280

Moving on to step 6:
If we divide 1910 by 280, we get 6 and a remainder of 230.
Write down 6 as next digit of the result. 
Result so far: 2826.0
The remainder is 230 after subtracting 1680 from 1910.
Include the next digit (8) from the dividend after 230, then repeat: 2308 / 280

Moving on to step 7:
The number 280 fits into 2308 8 times, leaving a remainder of 68.
Write down 8 as next digit of the result. 
Result so far: 28268.0
Subtracting 2240 from 2308 leaves us with 68.
Bring next digit (1) of the dividend behind the 68 and repeat the process: 681 / 280

Advancing to step 8:
If we divide 681 by 280, we get 2 and a remainder of 121.
Put 2 as the next digit of the answer. 
Result so far: 282682.0
The remainder is 121 after subtracting 560 from 681.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1210, and continue the process.

Let's proceed to step 9:
1210 divided by 280 is 4 with a remainder of 90.
Write down 4 as next digit of the result. 
Result so far: 282682.4
Subtracting 1120 from 1210 leaves us with 90.
Since there are no more digits in the dividend, we add a zero to the remainder making it 900, and continue the process.

Let's proceed to step 10:
When dividing 900 by 280, we get 3 with a remainder of 60.
Put 3 as the next digit of the answer. 
Result so far: 282682.43
The remainder is 60 after subtracting 840 from 900.
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 11:
If we divide 600 by 280, we get 2 and a remainder of 40.
Put 2 as the next digit of the answer. 
Result so far: 282682.432
If we subtract 560 from 600, we get 40.
Since there are no more digits in the dividend, we add a zero to the remainder making it 400, and continue the process.

Advancing to step 12:
If we divide 400 by 280, we get 1 and a remainder of 120.
The next digit of our result is 1. 
Result so far: 282682.4321
Deduct 280 from 400 and we're left with 120.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1200, and continue the process.

On to step 13:
The number 280 fits into 1200 4 times, leaving a remainder of 80.
The next digit of our result is 4. 
Result so far: 282682.43214
Deduct 1120 from 1200 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.

Going ahead to step 14:
280 goes into 800 2 times with a remainder of 240.
Put 2 as the next digit of the answer. 
Result so far: 282682.432142
If we take 560 away from 800, we end up 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.

Going ahead to step 15:
280 goes into 2400 8 times with a remainder of 160.
Use 8 as the next digit of our solution. 
Result so far: 282682.4321428
If we subtract 2240 from 2400, we get 160.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1600, and continue the process.

Step 16:
If we divide 1600 by 280, we get 5 and a remainder of 200.
Put 5 as the next digit of the answer. 
Result so far: 282682.43214285
If we subtract 1400 from 1600, we get 200.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2000, and continue the process.

The final result is 282682.43214285 with a remainder of 2e-07.