We're dividing 25823647 by 509 
We want to figure out the number of times 25823647 can be divided by 509.

Going ahead to step 1:
If we divide 2 by 509, we get 0 and a remainder of 2.
Write down 0 as next digit of the result. 
Result so far: 0.0
The remainder is 2 after subtracting 0 from 2.
Take the next digit (5) from the dividend and append it to 2, then repeat: 25 / 509

On to step 2:
When dividing 25 by 509, we get 0 with a remainder of 25.
Put 0 as the next digit of the answer. 
Result so far: 0.0
The remainder is 25 after subtracting 0 from 25.
Take the next digit (8) from the dividend and append it to 25, then repeat: 258 / 509

Let's proceed to step 3:
509 goes into 258 0 times with a remainder of 258.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we subtract 0 from 258, we get 258.
Append the next digit (2) from the dividend to 258 and continue with: 2582 / 509

Going ahead to step 4:
The number 509 fits into 2582 5 times, leaving a remainder of 37.
Record the quotient 5 as the next digit in the result. 
Result so far: 5.0
Subtract 2545 from 2582 to get 37.
Bring next digit (3) of the dividend behind the 37 and repeat the process: 373 / 509

Going ahead to step 5:
373 divided by 509 is 0 with a remainder of 373.
The next digit of our result is 0. 
Result so far: 50.0
Deduct 0 from 373 and we're left with 373.
Bring next digit (6) of the dividend behind the 373 and repeat the process: 3736 / 509

Advancing to step 6:
If we divide 3736 by 509, we get 7 and a remainder of 173.
Use 7 as the next digit of our solution. 
Result so far: 507.0
If we take 3563 away from 3736, we end up with 173.
Take the next digit (4) from the dividend and append it to 173, then repeat: 1734 / 509

Step 7:
509 can be fit into 1734 3 times, resulting in a remainder of 207.
The next digit of our result is 3. 
Result so far: 5073.0
If we subtract 1527 from 1734, we get 207.
Fetch the next digit (7) from the dividend, attach it to 207 and continue: 2077 / 509

Step 8:
509 can be fit into 2077 4 times, resulting in a remainder of 41.
Record the quotient 4 as the next digit in the result. 
Result so far: 50734.0
If we take 2036 away from 2077, we end up with 41.
Since there are no more digits in the dividend, we add a zero to the remainder making it 410, and continue the process.

Step 9:
509 can be fit into 410 0 times, resulting in a remainder of 410.
The next digit of our result is 0. 
Result so far: 50734.0
The remainder is 410 after subtracting 0 from 410.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4100, and continue the process.

Going ahead to step 10:
509 can be fit into 4100 8 times, resulting in a remainder of 28.
Put 8 as the next digit of the answer. 
Result so far: 50734.08
Subtract 4072 from 4100 to get 28.
Since there are no more digits in the dividend, we add a zero to the remainder making it 280, and continue the process.

Step 11:
The number 509 fits into 280 0 times, leaving a remainder of 280.
The number 0 becomes the next digit in our result. 
Result so far: 50734.08
If we subtract 0 from 280, we get 280.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2800, and continue the process.

Going ahead to step 12:
The number 509 fits into 2800 5 times, leaving a remainder of 255.
Put 5 as the next digit of the answer. 
Result so far: 50734.0805
If we take 2545 away from 2800, we end up with 255.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2550, and continue the process.

Step 13:
2550 divided by 509 is 5 with a remainder of 5.
Write down 5 as next digit of the result. 
Result so far: 50734.08055
Subtracting 2545 from 2550 leaves us with 5.
Since there are no more digits in the dividend, we add a zero to the remainder making it 50, and continue the process.

Our division results in 50734.08055 with a remaining 5e-06.