Let's divide 28603349 by 129
We want to divide 28603349 by 129.

Advancing to step 1:
2 divided by 129 is 0 with a remainder of 2.
The next digit of our result is 0. 
Result so far: 0.0
Subtracting 0 from 2 leaves us with 2.
Fetch the next digit (8) from the dividend, attach it to 2 and continue: 28 / 129

Going ahead to step 2:
The number 129 fits into 28 0 times, leaving a remainder of 28.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 28 to get 28.
Take the next digit (6) from the dividend and append it to 28, then repeat: 286 / 129

On to step 3:
When dividing 286 by 129, we get 2 with a remainder of 28.
Write down 2 as next digit of the result. 
Result so far: 2.0
If we take 258 away from 286, we end up with 28.
Grab the next digit (0) from the dividend, add it to 28, then carry on: 280 / 129

Let's proceed to step 4:
129 can be fit into 280 2 times, resulting in a remainder of 22.
Put 2 as the next digit of the answer. 
Result so far: 22.0
Deduct 258 from 280 and we're left with 22.
Append the next digit (3) from the dividend to 22 and continue with: 223 / 129

Moving on to step 5:
129 goes into 223 1 times with a remainder of 94.
Record the quotient 1 as the next digit in the result. 
Result so far: 221.0
The remainder is 94 after subtracting 129 from 223.
Fetch the next digit (3) from the dividend, attach it to 94 and continue: 943 / 129

Moving on to step 6:
129 can be fit into 943 7 times, resulting in a remainder of 40.
Record the quotient 7 as the next digit in the result. 
Result so far: 2217.0
The remainder is 40 after subtracting 903 from 943.
Grab the next digit (4) from the dividend, add it to 40, then carry on: 404 / 129

Going ahead to step 7:
129 can be fit into 404 3 times, resulting in a remainder of 17.
The number 3 becomes the next digit in our result. 
Result so far: 22173.0
If we subtract 387 from 404, we get 17.
Append the next digit (9) from the dividend to 17 and continue with: 179 / 129

Going ahead to step 8:
129 can be fit into 179 1 times, resulting in a remainder of 50.
The number 1 becomes the next digit in our result. 
Result so far: 221731.0
If we take 129 away from 179, we end up with 50.
Since there are no more digits in the dividend, we add a zero to the remainder making it 500, and continue the process.

Step 9:
If we divide 500 by 129, we get 3 and a remainder of 113.
Record the quotient 3 as the next digit in the result. 
Result so far: 221731.3
Subtract 387 from 500 to get 113.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1130, and continue the process.

Advancing to step 10:
If we divide 1130 by 129, we get 8 and a remainder of 98.
Write down 8 as next digit of the result. 
Result so far: 221731.38
If we subtract 1032 from 1130, we get 98.
Since there are no more digits in the dividend, we add a zero to the remainder making it 980, and continue the process.

Advancing to step 11:
If we divide 980 by 129, we get 7 and a remainder of 77.
Put 7 as the next digit of the answer. 
Result so far: 221731.387
Subtract 903 from 980 to get 77.
Since there are no more digits in the dividend, we add a zero to the remainder making it 770, and continue the process.

Advancing to step 12:
129 goes into 770 5 times with a remainder of 125.
Put 5 as the next digit of the answer. 
Result so far: 221731.3875
If we take 645 away from 770, we end up with 125.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1250, and continue the process.

On to step 13:
The number 129 fits into 1250 9 times, leaving a remainder of 89.
Put 9 as the next digit of the answer. 
Result so far: 221731.38759
Subtracting 1161 from 1250 leaves us with 89.
Since there are no more digits in the dividend, we add a zero to the remainder making it 890, and continue the process.

Let's proceed to step 14:
The number 129 fits into 890 6 times, leaving a remainder of 116.
Use 6 as the next digit of our solution. 
Result so far: 221731.387596
If we take 774 away from 890, we end up with 116.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1160, and continue the process.

Step 15:
129 goes into 1160 8 times with a remainder of 128.
Write down 8 as next digit of the result. 
Result so far: 221731.3875968
The remainder is 128 after subtracting 1032 from 1160.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1280, and continue the process.

Advancing to step 16:
When dividing 1280 by 129, we get 9 with a remainder of 119.
Write down 9 as next digit of the result. 
Result so far: 221731.38759689
Subtracting 1161 from 1280 leaves us with 119.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1190, and continue the process.

The final outcome is 221731.38759689, with a leftover of 1.19e-07.