74166508 ÷ 660 
Let's see how many times 660 fits into 74166508.

Going ahead to step 1:
7 divided by 660 is 0 with a remainder of 7.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 7, we end up with 7.
Bring next digit (4) of the dividend behind the 7 and repeat the process: 74 / 660

On to step 2:
If we divide 74 by 660, we get 0 and a remainder of 74.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we take 0 away from 74, we end up with 74.
Grab the next digit (1) from the dividend, add it to 74, then carry on: 741 / 660

Advancing to step 3:
660 can be fit into 741 1 times, resulting in a remainder of 81.
Write down 1 as next digit of the result. 
Result so far: 1.0
Subtract 660 from 741 to get 81.
Grab the next digit (6) from the dividend, add it to 81, then carry on: 816 / 660

Step 4:
816 divided by 660 is 1 with a remainder of 156.
Put 1 as the next digit of the answer. 
Result so far: 11.0
Deduct 660 from 816 and we're left with 156.
Append the next digit (6) from the dividend to 156 and continue with: 1566 / 660

Going ahead to step 5:
If we divide 1566 by 660, we get 2 and a remainder of 246.
Put 2 as the next digit of the answer. 
Result so far: 112.0
If we take 1320 away from 1566, we end up with 246.
Fetch the next digit (5) from the dividend, attach it to 246 and continue: 2465 / 660

Going ahead to step 6:
660 can be fit into 2465 3 times, resulting in a remainder of 485.
Record the quotient 3 as the next digit in the result. 
Result so far: 1123.0
If we take 1980 away from 2465, we end up with 485.
Append the next digit (0) from the dividend to 485 and continue with: 4850 / 660

Moving on to step 7:
The number 660 fits into 4850 7 times, leaving a remainder of 230.
Write down 7 as next digit of the result. 
Result so far: 11237.0
The remainder is 230 after subtracting 4620 from 4850.
Grab the next digit (8) from the dividend, add it to 230, then carry on: 2308 / 660

Let's proceed to step 8:
660 goes into 2308 3 times with a remainder of 328.
The number 3 becomes the next digit in our result. 
Result so far: 112373.0
Subtracting 1980 from 2308 leaves us with 328.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3280, and continue the process.

Step 9:
If we divide 3280 by 660, we get 4 and a remainder of 640.
Write down 4 as next digit of the result. 
Result so far: 112373.4
If we take 2640 away from 3280, we end up with 640.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6400, and continue the process.

Let's proceed to step 10:
660 goes into 6400 9 times with a remainder of 460.
The next digit of our result is 9. 
Result so far: 112373.49
If we take 5940 away from 6400, we end up with 460.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4600, and continue the process.

Let's proceed to step 11:
660 goes into 4600 6 times with a remainder of 640.
The next digit of our result is 6. 
Result so far: 112373.496
The remainder is 640 after subtracting 3960 from 4600.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6400, and continue the process.

Step 12:
The number 660 fits into 6400 9 times, leaving a remainder of 460.
Put 9 as the next digit of the answer. 
Result so far: 112373.4969
If we subtract 5940 from 6400, we get 460.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4600, and continue the process.

Moving on to step 13:
660 goes into 4600 6 times with a remainder of 640.
Use 6 as the next digit of our solution. 
Result so far: 112373.49696
Subtract 3960 from 4600 to get 640.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6400, and continue the process.

On to step 14:
6400 divided by 660 is 9 with a remainder of 460.
The next digit of our result is 9. 
Result so far: 112373.496969
If we take 5940 away from 6400, we end up with 460.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4600, and continue the process.

On to step 15:
660 can be fit into 4600 6 times, resulting in a remainder of 640.
Write down 6 as next digit of the result. 
Result so far: 112373.4969696
If we take 3960 away from 4600, we end up with 640.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6400, and continue the process.

On to step 16:
When dividing 6400 by 660, we get 9 with a remainder of 460.
Put 9 as the next digit of the answer. 
Result so far: 112373.49696969
Subtract 5940 from 6400 to get 460.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4600, and continue the process.

The quotient of the division is 112373.49696969, and the remainder is 4.6e-07.