512619 divided by 66 
We're looking to find how many times 66 goes into 512619.

Let's proceed to step 1:
66 goes into 5 0 times with a remainder of 5.
Write down 0 as next digit of the result. 
Result so far: 0.0
Deduct 0 from 5 and we're left with 5.
Grab the next digit (1) from the dividend, add it to 5, then carry on: 51 / 66

Advancing to step 2:
51 divided by 66 is 0 with a remainder of 51.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 51 and we're left with 51.
Append the next digit (2) from the dividend to 51 and continue with: 512 / 66

Let's proceed to step 3:
The number 66 fits into 512 7 times, leaving a remainder of 50.
Put 7 as the next digit of the answer. 
Result so far: 7.0
Deduct 462 from 512 and we're left with 50.
Take the next digit (6) from the dividend and append it to 50, then repeat: 506 / 66

Step 4:
If we divide 506 by 66, we get 7 and a remainder of 44.
The next digit of our result is 7. 
Result so far: 77.0
If we take 462 away from 506, we end up with 44.
Bring next digit (1) of the dividend behind the 44 and repeat the process: 441 / 66

Moving on to step 5:
66 goes into 441 6 times with a remainder of 45.
The next digit of our result is 6. 
Result so far: 776.0
Deduct 396 from 441 and we're left with 45.
Grab the next digit (9) from the dividend, add it to 45, then carry on: 459 / 66

On to step 6:
66 goes into 459 6 times with a remainder of 63.
Record the quotient 6 as the next digit in the result. 
Result so far: 7766.0
The remainder is 63 after subtracting 396 from 459.
Since there are no more digits in the dividend, we add a zero to the remainder making it 630, and continue the process.

Step 7:
66 can be fit into 630 9 times, resulting in a remainder of 36.
Use 9 as the next digit of our solution. 
Result so far: 7766.9
The remainder is 36 after subtracting 594 from 630.
Since there are no more digits in the dividend, we add a zero to the remainder making it 360, and continue the process.

Step 8:
66 can be fit into 360 5 times, resulting in a remainder of 30.
Put 5 as the next digit of the answer. 
Result so far: 7766.95
Deduct 330 from 360 and we're left with 30.
Since there are no more digits in the dividend, we add a zero to the remainder making it 300, and continue the process.

Advancing to step 9:
300 divided by 66 is 4 with a remainder of 36.
Write down 4 as next digit of the result. 
Result so far: 7766.954
If we subtract 264 from 300, we get 36.
Since there are no more digits in the dividend, we add a zero to the remainder making it 360, and continue the process.

Advancing to step 10:
If we divide 360 by 66, we get 5 and a remainder of 30.
The number 5 becomes the next digit in our result. 
Result so far: 7766.9545
Subtract 330 from 360 to get 30.
Since there are no more digits in the dividend, we add a zero to the remainder making it 300, and continue the process.

On to step 11:
The number 66 fits into 300 4 times, leaving a remainder of 36.
The next digit of our result is 4. 
Result so far: 7766.95454
If we take 264 away from 300, we end up with 36.
Since there are no more digits in the dividend, we add a zero to the remainder making it 360, and continue the process.

On to step 12:
The number 66 fits into 360 5 times, leaving a remainder of 30.
Use 5 as the next digit of our solution. 
Result so far: 7766.954545
Subtracting 330 from 360 leaves us with 30.
Since there are no more digits in the dividend, we add a zero to the remainder making it 300, and continue the process.

Moving on to step 13:
66 goes into 300 4 times with a remainder of 36.
Use 4 as the next digit of our solution. 
Result so far: 7766.9545454
If we subtract 264 from 300, we get 36.
Since there are no more digits in the dividend, we add a zero to the remainder making it 360, and continue the process.

On to step 14:
360 divided by 66 is 5 with a remainder of 30.
The next digit of our result is 5. 
Result so far: 7766.95454545
If we subtract 330 from 360, we get 30.
Since there are no more digits in the dividend, we add a zero to the remainder making it 300, and continue the process.

After the division, we end up with 7766.95454545 and a remainder of 3e-08.