We divide 411840 by 66
We want to figure out the number of times 411840 can be divided by 66.

On to step 1:
4 divided by 66 is 0 with a remainder of 4.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtracting 0 from 4 leaves us with 4.
Include the next digit (1) from the dividend after 4, then repeat: 41 / 66

Let's proceed to step 2:
41 divided by 66 is 0 with a remainder of 41.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 41 to get 41.
Take the next digit (1) from the dividend and append it to 41, then repeat: 411 / 66

Let's proceed to step 3:
66 can be fit into 411 6 times, resulting in a remainder of 15.
The number 6 becomes the next digit in our result. 
Result so far: 6.0
If we take 396 away from 411, we end up with 15.
Take the next digit (8) from the dividend and append it to 15, then repeat: 158 / 66

Going ahead to step 4:
66 goes into 158 2 times with a remainder of 26.
The number 2 becomes the next digit in our result. 
Result so far: 62.0
Deduct 132 from 158 and we're left with 26.
Bring next digit (4) of the dividend behind the 26 and repeat the process: 264 / 66

Advancing to step 5:
66 can be fit into 264 4 times, resulting in a remainder of 0.
The next digit of our result is 4. 
Result so far: 624.0
Subtracting 264 from 264 leaves us with 0.
Bring next digit (0) of the dividend behind the 0 and repeat the process: 0 / 66

Let's proceed to step 6:
The number 66 fits into 0 0 times, leaving a remainder of 0.
The next digit of our result is 0. 
Result so far: 6240.0
Subtract 0 from 0 to get 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

On to step 7:
66 can be fit into 0 0 times, resulting in a remainder of 0.
The next digit of our result is 0. 
Result so far: 6240.0
If we take 0 away from 0, we end up with 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Let's proceed to step 8:
66 can be fit into 0 0 times, resulting in a remainder of 0.
Put 0 as the next digit of the answer. 
Result so far: 6240.0
The remainder is 0 after subtracting 0 from 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

The final result is 6240.0 with a remainder of 0.0.