39100653 ÷ 660 
Let's see how many times 660 fits into 39100653.

On to step 1:
660 goes into 3 0 times with a remainder of 3.
Write down 0 as next digit of the result. 
Result so far: 0.0
The remainder is 3 after subtracting 0 from 3.
Include the next digit (9) from the dividend after 3, then repeat: 39 / 660

Let's proceed to step 2:
When dividing 39 by 660, we get 0 with a remainder of 39.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 39 to get 39.
Include the next digit (1) from the dividend after 39, then repeat: 391 / 660

On to step 3:
391 divided by 660 is 0 with a remainder of 391.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Deduct 0 from 391 and we're left with 391.
Include the next digit (0) from the dividend after 391, then repeat: 3910 / 660

Advancing to step 4:
When dividing 3910 by 660, we get 5 with a remainder of 610.
The number 5 becomes the next digit in our result. 
Result so far: 5.0
Subtract 3300 from 3910 to get 610.
Fetch the next digit (0) from the dividend, attach it to 610 and continue: 6100 / 660

Let's proceed to step 5:
660 can be fit into 6100 9 times, resulting in a remainder of 160.
Put 9 as the next digit of the answer. 
Result so far: 59.0
The remainder is 160 after subtracting 5940 from 6100.
Fetch the next digit (6) from the dividend, attach it to 160 and continue: 1606 / 660

Moving on to step 6:
1606 divided by 660 is 2 with a remainder of 286.
The number 2 becomes the next digit in our result. 
Result so far: 592.0
Subtracting 1320 from 1606 leaves us with 286.
Append the next digit (5) from the dividend to 286 and continue with: 2865 / 660

Going ahead to step 7:
660 can be fit into 2865 4 times, resulting in a remainder of 225.
Write down 4 as next digit of the result. 
Result so far: 5924.0
Subtract 2640 from 2865 to get 225.
Append the next digit (3) from the dividend to 225 and continue with: 2253 / 660

On to step 8:
660 goes into 2253 3 times with a remainder of 273.
Write down 3 as next digit of the result. 
Result so far: 59243.0
Subtracting 1980 from 2253 leaves us with 273.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2730, and continue the process.

Let's proceed to step 9:
If we divide 2730 by 660, we get 4 and a remainder of 90.
The next digit of our result is 4. 
Result so far: 59243.4
The remainder is 90 after subtracting 2640 from 2730.
Since there are no more digits in the dividend, we add a zero to the remainder making it 900, and continue the process.

Advancing to step 10:
If we divide 900 by 660, we get 1 and a remainder of 240.
The next digit of our result is 1. 
Result so far: 59243.41
Deduct 660 from 900 and we're left with 240.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2400, and continue the process.

Going ahead to step 11:
The number 660 fits into 2400 3 times, leaving a remainder of 420.
The next digit of our result is 3. 
Result so far: 59243.413
Deduct 1980 from 2400 and we're left with 420.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4200, and continue the process.

Step 12:
660 goes into 4200 6 times with a remainder of 240.
Write down 6 as next digit of the result. 
Result so far: 59243.4136
Subtract 3960 from 4200 to get 240.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2400, and continue the process.

Step 13:
660 goes into 2400 3 times with a remainder of 420.
Put 3 as the next digit of the answer. 
Result so far: 59243.41363
Subtracting 1980 from 2400 leaves us with 420.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4200, and continue the process.

Let's proceed to step 14:
660 goes into 4200 6 times with a remainder of 240.
The next digit of our result is 6. 
Result so far: 59243.413636
If we subtract 3960 from 4200, we get 240.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2400, and continue the process.

On to step 15:
660 goes into 2400 3 times with a remainder of 420.
The next digit of our result is 3. 
Result so far: 59243.4136363
The remainder is 420 after subtracting 1980 from 2400.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4200, and continue the process.

Step 16:
If we divide 4200 by 660, we get 6 and a remainder of 240.
Write down 6 as next digit of the result. 
Result so far: 59243.41363636
If we take 3960 away from 4200, we end up with 240.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2400, and continue the process.

The final result is 59243.41363636 with a remainder of 2.4e-07.