We're dividing 39175686 by 781 
Our goal is to divide 39175686 by 781.

Let's proceed to step 1:
3 divided by 781 is 0 with a remainder of 3.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 3 and we're left with 3.
Include the next digit (9) from the dividend after 3, then repeat: 39 / 781

Step 2:
The number 781 fits into 39 0 times, leaving a remainder of 39.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we subtract 0 from 39, we get 39.
Include the next digit (1) from the dividend after 39, then repeat: 391 / 781

Step 3:
When dividing 391 by 781, we get 0 with a remainder of 391.
Use 0 as the next digit of our solution. 
Result so far: 0.0
The remainder is 391 after subtracting 0 from 391.
Take the next digit (7) from the dividend and append it to 391, then repeat: 3917 / 781

Step 4:
The number 781 fits into 3917 5 times, leaving a remainder of 12.
The number 5 becomes the next digit in our result. 
Result so far: 5.0
Subtracting 3905 from 3917 leaves us with 12.
Include the next digit (5) from the dividend after 12, then repeat: 125 / 781

Advancing to step 5:
125 divided by 781 is 0 with a remainder of 125.
Use 0 as the next digit of our solution. 
Result so far: 50.0
Subtract 0 from 125 to get 125.
Fetch the next digit (6) from the dividend, attach it to 125 and continue: 1256 / 781

Step 6:
When dividing 1256 by 781, we get 1 with a remainder of 475.
Record the quotient 1 as the next digit in the result. 
Result so far: 501.0
Subtract 781 from 1256 to get 475.
Bring next digit (8) of the dividend behind the 475 and repeat the process: 4758 / 781

Advancing to step 7:
The number 781 fits into 4758 6 times, leaving a remainder of 72.
The next digit of our result is 6. 
Result so far: 5016.0
The remainder is 72 after subtracting 4686 from 4758.
Fetch the next digit (6) from the dividend, attach it to 72 and continue: 726 / 781

Let's proceed to step 8:
726 divided by 781 is 0 with a remainder of 726.
Put 0 as the next digit of the answer. 
Result so far: 50160.0
If we subtract 0 from 726, we get 726.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7260, and continue the process.

On to step 9:
781 goes into 7260 9 times with a remainder of 231.
The number 9 becomes the next digit in our result. 
Result so far: 50160.9
Subtract 7029 from 7260 to get 231.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2310, and continue the process.

Let's proceed to step 10:
781 can be fit into 2310 2 times, resulting in a remainder of 748.
Put 2 as the next digit of the answer. 
Result so far: 50160.92
If we take 1562 away from 2310, we end up with 748.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7480, and continue the process.

Let's proceed to step 11:
7480 divided by 781 is 9 with a remainder of 451.
Use 9 as the next digit of our solution. 
Result so far: 50160.929
Deduct 7029 from 7480 and we're left with 451.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4510, and continue the process.

Step 12:
The number 781 fits into 4510 5 times, leaving a remainder of 605.
Use 5 as the next digit of our solution. 
Result so far: 50160.9295
If we take 3905 away from 4510, we end up with 605.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6050, and continue the process.

Let's proceed to step 13:
If we divide 6050 by 781, we get 7 and a remainder of 583.
Use 7 as the next digit of our solution. 
Result so far: 50160.92957
The remainder is 583 after subtracting 5467 from 6050.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5830, and continue the process.

Going ahead to step 14:
The number 781 fits into 5830 7 times, leaving a remainder of 363.
Record the quotient 7 as the next digit in the result. 
Result so far: 50160.929577
If we take 5467 away from 5830, we end up with 363.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3630, and continue the process.

The final outcome is 50160.929577, with a leftover of 3.63e-05.