We look at the division of 28510475 by 409 
Our goal is to divide 28510475 by 409.

Going ahead to step 1:
If we divide 2 by 409, we get 0 and a remainder of 2.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 2 to get 2.
Bring next digit (8) of the dividend behind the 2 and repeat the process: 28 / 409

Let's proceed to step 2:
The number 409 fits into 28 0 times, leaving a remainder of 28.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we subtract 0 from 28, we get 28.
Grab the next digit (5) from the dividend, add it to 28, then carry on: 285 / 409

Going ahead to step 3:
The number 409 fits into 285 0 times, leaving a remainder of 285.
The next digit of our result is 0. 
Result so far: 0.0
Subtracting 0 from 285 leaves us with 285.
Bring next digit (1) of the dividend behind the 285 and repeat the process: 2851 / 409

Let's proceed to step 4:
When dividing 2851 by 409, we get 6 with a remainder of 397.
The number 6 becomes the next digit in our result. 
Result so far: 6.0
If we take 2454 away from 2851, we end up with 397.
Take the next digit (0) from the dividend and append it to 397, then repeat: 3970 / 409

Moving on to step 5:
409 goes into 3970 9 times with a remainder of 289.
Write down 9 as next digit of the result. 
Result so far: 69.0
Subtract 3681 from 3970 to get 289.
Take the next digit (4) from the dividend and append it to 289, then repeat: 2894 / 409

Step 6:
409 goes into 2894 7 times with a remainder of 31.
Use 7 as the next digit of our solution. 
Result so far: 697.0
If we take 2863 away from 2894, we end up with 31.
Include the next digit (7) from the dividend after 31, then repeat: 317 / 409

Going ahead to step 7:
If we divide 317 by 409, we get 0 and a remainder of 317.
Record the quotient 0 as the next digit in the result. 
Result so far: 6970.0
If we subtract 0 from 317, we get 317.
Bring next digit (5) of the dividend behind the 317 and repeat the process: 3175 / 409

Going ahead to step 8:
409 goes into 3175 7 times with a remainder of 312.
Use 7 as the next digit of our solution. 
Result so far: 69707.0
If we take 2863 away from 3175, we end up with 312.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3120, and continue the process.

On to step 9:
When dividing 3120 by 409, we get 7 with a remainder of 257.
The number 7 becomes the next digit in our result. 
Result so far: 69707.7
If we subtract 2863 from 3120, we get 257.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2570, and continue the process.

Advancing to step 10:
2570 divided by 409 is 6 with a remainder of 116.
Put 6 as the next digit of the answer. 
Result so far: 69707.76
The remainder is 116 after subtracting 2454 from 2570.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1160, and continue the process.

Going ahead to step 11:
409 can be fit into 1160 2 times, resulting in a remainder of 342.
The number 2 becomes the next digit in our result. 
Result so far: 69707.762
Subtract 818 from 1160 to get 342.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3420, and continue the process.

On to step 12:
409 goes into 3420 8 times with a remainder of 148.
Write down 8 as next digit of the result. 
Result so far: 69707.7628
Subtract 3272 from 3420 to get 148.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1480, and continue the process.

Moving on to step 13:
409 goes into 1480 3 times with a remainder of 253.
The next digit of our result is 3. 
Result so far: 69707.76283
If we take 1227 away from 1480, we end up with 253.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2530, and continue the process.

Let's proceed to step 14:
2530 divided by 409 is 6 with a remainder of 76.
Write down 6 as next digit of the result. 
Result so far: 69707.762836
The remainder is 76 after subtracting 2454 from 2530.
Since there are no more digits in the dividend, we add a zero to the remainder making it 760, and continue the process.

Advancing to step 15:
When dividing 760 by 409, we get 1 with a remainder of 351.
Put 1 as the next digit of the answer. 
Result so far: 69707.7628361
If we take 409 away from 760, we end up with 351.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3510, and continue the process.

Advancing to step 16:
When dividing 3510 by 409, we get 8 with a remainder of 238.
Use 8 as the next digit of our solution. 
Result so far: 69707.76283618
If we take 3272 away from 3510, we end up with 238.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2380, and continue the process.

In conclusion, the division gives 69707.76283618 with a balance of 2.38e-07.