566791 divided by 66 
We're looking to find how many times 66 goes into 566791.

Step 1:
66 can be fit into 5 0 times, resulting in a remainder of 5.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 5 and we're left with 5.
Include the next digit (6) from the dividend after 5, then repeat: 56 / 66

Step 2:
66 can be fit into 56 0 times, resulting in a remainder of 56.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtracting 0 from 56 leaves us with 56.
Grab the next digit (6) from the dividend, add it to 56, then carry on: 566 / 66

Moving on to step 3:
66 can be fit into 566 8 times, resulting in a remainder of 38.
The number 8 becomes the next digit in our result. 
Result so far: 8.0
Deduct 528 from 566 and we're left with 38.
Append the next digit (7) from the dividend to 38 and continue with: 387 / 66

Let's proceed to step 4:
When dividing 387 by 66, we get 5 with a remainder of 57.
Put 5 as the next digit of the answer. 
Result so far: 85.0
Subtracting 330 from 387 leaves us with 57.
Include the next digit (9) from the dividend after 57, then repeat: 579 / 66

Moving on to step 5:
579 divided by 66 is 8 with a remainder of 51.
The next digit of our result is 8. 
Result so far: 858.0
Subtracting 528 from 579 leaves us with 51.
Include the next digit (1) from the dividend after 51, then repeat: 511 / 66

Step 6:
The number 66 fits into 511 7 times, leaving a remainder of 49.
The next digit of our result is 7. 
Result so far: 8587.0
If we subtract 462 from 511, we get 49.
Since there are no more digits in the dividend, we add a zero to the remainder making it 490, and continue the process.

Moving on to step 7:
66 can be fit into 490 7 times, resulting in a remainder of 28.
Use 7 as the next digit of our solution. 
Result so far: 8587.7
The remainder is 28 after subtracting 462 from 490.
Since there are no more digits in the dividend, we add a zero to the remainder making it 280, and continue the process.

Step 8:
When dividing 280 by 66, we get 4 with a remainder of 16.
The next digit of our result is 4. 
Result so far: 8587.74
Deduct 264 from 280 and we're left with 16.
Since there are no more digits in the dividend, we add a zero to the remainder making it 160, and continue the process.

On to step 9:
When dividing 160 by 66, we get 2 with a remainder of 28.
Write down 2 as next digit of the result. 
Result so far: 8587.742
If we take 132 away from 160, we end up with 28.
Since there are no more digits in the dividend, we add a zero to the remainder making it 280, and continue the process.

Going ahead to step 10:
66 can be fit into 280 4 times, resulting in a remainder of 16.
Use 4 as the next digit of our solution. 
Result so far: 8587.7424
Subtracting 264 from 280 leaves us with 16.
Since there are no more digits in the dividend, we add a zero to the remainder making it 160, and continue the process.

Advancing to step 11:
66 goes into 160 2 times with a remainder of 28.
Use 2 as the next digit of our solution. 
Result so far: 8587.74242
The remainder is 28 after subtracting 132 from 160.
Since there are no more digits in the dividend, we add a zero to the remainder making it 280, and continue the process.

Going ahead to step 12:
If we divide 280 by 66, we get 4 and a remainder of 16.
Put 4 as the next digit of the answer. 
Result so far: 8587.742424
Subtracting 264 from 280 leaves us with 16.
Since there are no more digits in the dividend, we add a zero to the remainder making it 160, and continue the process.

Moving on to step 13:
The number 66 fits into 160 2 times, leaving a remainder of 28.
The number 2 becomes the next digit in our result. 
Result so far: 8587.7424242
The remainder is 28 after subtracting 132 from 160.
Since there are no more digits in the dividend, we add a zero to the remainder making it 280, and continue the process.

On to step 14:
If we divide 280 by 66, we get 4 and a remainder of 16.
Write down 4 as next digit of the result. 
Result so far: 8587.74242424
If we take 264 away from 280, we end up with 16.
Since there are no more digits in the dividend, we add a zero to the remainder making it 160, and continue the process.

After the division, we end up with 8587.74242424 and a remainder of 1.6e-08.