We look at the division of 25375843 by 566 
We're looking to find how many times 566 goes into 25375843.

Moving on to step 1:
2 divided by 566 is 0 with a remainder of 2.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 2, we end up with 2.
Include the next digit (5) from the dividend after 2, then repeat: 25 / 566

Let's proceed to step 2:
25 divided by 566 is 0 with a remainder of 25.
The next digit of our result is 0. 
Result so far: 0.0
If we take 0 away from 25, we end up with 25.
Take the next digit (3) from the dividend and append it to 25, then repeat: 253 / 566

Moving on to step 3:
566 goes into 253 0 times with a remainder of 253.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Deduct 0 from 253 and we're left with 253.
Take the next digit (7) from the dividend and append it to 253, then repeat: 2537 / 566

Moving on to step 4:
If we divide 2537 by 566, we get 4 and a remainder of 273.
Put 4 as the next digit of the answer. 
Result so far: 4.0
Deduct 2264 from 2537 and we're left with 273.
Fetch the next digit (5) from the dividend, attach it to 273 and continue: 2735 / 566

Moving on to step 5:
566 goes into 2735 4 times with a remainder of 471.
Record the quotient 4 as the next digit in the result. 
Result so far: 44.0
Subtract 2264 from 2735 to get 471.
Take the next digit (8) from the dividend and append it to 471, then repeat: 4718 / 566

Step 6:
4718 divided by 566 is 8 with a remainder of 190.
The number 8 becomes the next digit in our result. 
Result so far: 448.0
The remainder is 190 after subtracting 4528 from 4718.
Fetch the next digit (4) from the dividend, attach it to 190 and continue: 1904 / 566

Advancing to step 7:
566 goes into 1904 3 times with a remainder of 206.
The next digit of our result is 3. 
Result so far: 4483.0
Deduct 1698 from 1904 and we're left with 206.
Grab the next digit (3) from the dividend, add it to 206, then carry on: 2063 / 566

Step 8:
2063 divided by 566 is 3 with a remainder of 365.
Use 3 as the next digit of our solution. 
Result so far: 44833.0
If we subtract 1698 from 2063, we get 365.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3650, and continue the process.

On to step 9:
When dividing 3650 by 566, we get 6 with a remainder of 254.
Write down 6 as next digit of the result. 
Result so far: 44833.6
The remainder is 254 after subtracting 3396 from 3650.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2540, and continue the process.

Moving on to step 10:
When dividing 2540 by 566, we get 4 with a remainder of 276.
Use 4 as the next digit of our solution. 
Result so far: 44833.64
Subtracting 2264 from 2540 leaves us with 276.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2760, and continue the process.

On to step 11:
The number 566 fits into 2760 4 times, leaving a remainder of 496.
Put 4 as the next digit of the answer. 
Result so far: 44833.644
Deduct 2264 from 2760 and we're left with 496.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4960, and continue the process.

The quotient of the division is 44833.644, and the remainder is 0.0496.