39988091 divided by 907 
We're looking to find how many times 907 goes into 39988091.

On to step 1:
When dividing 3 by 907, we get 0 with a remainder of 3.
The next digit of our result is 0. 
Result so far: 0.0
The remainder is 3 after subtracting 0 from 3.
Fetch the next digit (9) from the dividend, attach it to 3 and continue: 39 / 907

Step 2:
907 goes into 39 0 times with a remainder of 39.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Deduct 0 from 39 and we're left with 39.
Append the next digit (9) from the dividend to 39 and continue with: 399 / 907

Moving on to step 3:
907 goes into 399 0 times with a remainder of 399.
The next digit of our result is 0. 
Result so far: 0.0
Deduct 0 from 399 and we're left with 399.
Take the next digit (8) from the dividend and append it to 399, then repeat: 3998 / 907

On to step 4:
When dividing 3998 by 907, we get 4 with a remainder of 370.
Record the quotient 4 as the next digit in the result. 
Result so far: 4.0
Deduct 3628 from 3998 and we're left with 370.
Include the next digit (8) from the dividend after 370, then repeat: 3708 / 907

On to step 5:
The number 907 fits into 3708 4 times, leaving a remainder of 80.
The number 4 becomes the next digit in our result. 
Result so far: 44.0
The remainder is 80 after subtracting 3628 from 3708.
Include the next digit (0) from the dividend after 80, then repeat: 800 / 907

Moving on to step 6:
When dividing 800 by 907, we get 0 with a remainder of 800.
Use 0 as the next digit of our solution. 
Result so far: 440.0
Subtracting 0 from 800 leaves us with 800.
Grab the next digit (9) from the dividend, add it to 800, then carry on: 8009 / 907

Let's proceed to step 7:
The number 907 fits into 8009 8 times, leaving a remainder of 753.
Record the quotient 8 as the next digit in the result. 
Result so far: 4408.0
If we take 7256 away from 8009, we end up with 753.
Take the next digit (1) from the dividend and append it to 753, then repeat: 7531 / 907

Advancing to step 8:
The number 907 fits into 7531 8 times, leaving a remainder of 275.
The number 8 becomes the next digit in our result. 
Result so far: 44088.0
If we take 7256 away from 7531, we end up with 275.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2750, and continue the process.

Let's proceed to step 9:
When dividing 2750 by 907, we get 3 with a remainder of 29.
The next digit of our result is 3. 
Result so far: 44088.3
The remainder is 29 after subtracting 2721 from 2750.
Since there are no more digits in the dividend, we add a zero to the remainder making it 290, and continue the process.

Advancing to step 10:
907 can be fit into 290 0 times, resulting in a remainder of 290.
Put 0 as the next digit of the answer. 
Result so far: 44088.3
If we subtract 0 from 290, we get 290.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2900, and continue the process.

Advancing to step 11:
907 goes into 2900 3 times with a remainder of 179.
Use 3 as the next digit of our solution. 
Result so far: 44088.303
The remainder is 179 after subtracting 2721 from 2900.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1790, and continue the process.

Moving on to step 12:
1790 divided by 907 is 1 with a remainder of 883.
Record the quotient 1 as the next digit in the result. 
Result so far: 44088.3031
Subtract 907 from 1790 to get 883.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8830, and continue the process.

Going ahead to step 13:
907 goes into 8830 9 times with a remainder of 667.
Use 9 as the next digit of our solution. 
Result so far: 44088.30319
The remainder is 667 after subtracting 8163 from 8830.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6670, and continue the process.

Let's proceed to step 14:
When dividing 6670 by 907, we get 7 with a remainder of 321.
Write down 7 as next digit of the result. 
Result so far: 44088.303197
If we subtract 6349 from 6670, we get 321.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3210, and continue the process.

Moving on to step 15:
907 can be fit into 3210 3 times, resulting in a remainder of 489.
Put 3 as the next digit of the answer. 
Result so far: 44088.3031973
Deduct 2721 from 3210 and we're left with 489.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4890, and continue the process.

Advancing to step 16:
907 goes into 4890 5 times with a remainder of 355.
The next digit of our result is 5. 
Result so far: 44088.30319735
Subtract 4535 from 4890 to get 355.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3550, and continue the process.

The quotient of the division is 44088.30319735, and the remainder is 3.55e-07.