39180108 ÷ 515 
Our goal is to divide 39180108 by 515.

Moving on to step 1:
When dividing 3 by 515, we get 0 with a remainder of 3.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 3, we end up with 3.
Include the next digit (9) from the dividend after 3, then repeat: 39 / 515

Step 2:
39 divided by 515 is 0 with a remainder of 39.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 39 to get 39.
Append the next digit (1) from the dividend to 39 and continue with: 391 / 515

Step 3:
515 can be fit into 391 0 times, resulting in a remainder of 391.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 391 to get 391.
Take the next digit (8) from the dividend and append it to 391, then repeat: 3918 / 515

Step 4:
515 goes into 3918 7 times with a remainder of 313.
The number 7 becomes the next digit in our result. 
Result so far: 7.0
Subtract 3605 from 3918 to get 313.
Include the next digit (0) from the dividend after 313, then repeat: 3130 / 515

Let's proceed to step 5:
515 goes into 3130 6 times with a remainder of 40.
The next digit of our result is 6. 
Result so far: 76.0
If we take 3090 away from 3130, we end up with 40.
Bring next digit (1) of the dividend behind the 40 and repeat the process: 401 / 515

Let's proceed to step 6:
When dividing 401 by 515, we get 0 with a remainder of 401.
Use 0 as the next digit of our solution. 
Result so far: 760.0
Subtracting 0 from 401 leaves us with 401.
Append the next digit (0) from the dividend to 401 and continue with: 4010 / 515

Step 7:
When dividing 4010 by 515, we get 7 with a remainder of 405.
Use 7 as the next digit of our solution. 
Result so far: 7607.0
If we take 3605 away from 4010, we end up with 405.
Bring next digit (8) of the dividend behind the 405 and repeat the process: 4058 / 515

Step 8:
The number 515 fits into 4058 7 times, leaving a remainder of 453.
Write down 7 as next digit of the result. 
Result so far: 76077.0
If we subtract 3605 from 4058, we get 453.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4530, and continue the process.

Moving on to step 9:
If we divide 4530 by 515, we get 8 and a remainder of 410.
Record the quotient 8 as the next digit in the result. 
Result so far: 76077.8
The remainder is 410 after subtracting 4120 from 4530.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4100, and continue the process.

Let's proceed to step 10:
When dividing 4100 by 515, we get 7 with a remainder of 495.
Use 7 as the next digit of our solution. 
Result so far: 76077.87
If we subtract 3605 from 4100, we get 495.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4950, and continue the process.

On to step 11:
4950 divided by 515 is 9 with a remainder of 315.
Write down 9 as next digit of the result. 
Result so far: 76077.879
The remainder is 315 after subtracting 4635 from 4950.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3150, and continue the process.

Let's proceed to step 12:
The number 515 fits into 3150 6 times, leaving a remainder of 60.
Record the quotient 6 as the next digit in the result. 
Result so far: 76077.8796
If we subtract 3090 from 3150, we get 60.
Since there are no more digits in the dividend, we add a zero to the remainder making it 600, and continue the process.

Advancing to step 13:
When dividing 600 by 515, we get 1 with a remainder of 85.
Record the quotient 1 as the next digit in the result. 
Result so far: 76077.87961
The remainder is 85 after subtracting 515 from 600.
Since there are no more digits in the dividend, we add a zero to the remainder making it 850, and continue the process.

Let's proceed to step 14:
515 goes into 850 1 times with a remainder of 335.
The number 1 becomes the next digit in our result. 
Result so far: 76077.879611
If we subtract 515 from 850, we get 335.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3350, and continue the process.

The final outcome is 76077.879611, with a leftover of 3.35e-05.