39143229 divided by 781 
Our goal is to divide 39143229 by 781.

Step 1:
The number 781 fits into 3 0 times, leaving a remainder of 3.
Record the quotient 0 as the next digit in the result. 
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 / 781

Moving on to step 2:
39 divided by 781 is 0 with a remainder of 39.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtract 0 from 39 to get 39.
Take the next digit (1) from the dividend and append it to 39, then repeat: 391 / 781

Advancing to step 3:
391 divided by 781 is 0 with a remainder of 391.
Put 0 as the next digit of the answer. 
Result so far: 0.0
The remainder is 391 after subtracting 0 from 391.
Fetch the next digit (4) from the dividend, attach it to 391 and continue: 3914 / 781

On to step 4:
781 goes into 3914 5 times with a remainder of 9.
Use 5 as the next digit of our solution. 
Result so far: 5.0
Deduct 3905 from 3914 and we're left with 9.
Include the next digit (3) from the dividend after 9, then repeat: 93 / 781

Let's proceed to step 5:
781 can be fit into 93 0 times, resulting in a remainder of 93.
Put 0 as the next digit of the answer. 
Result so far: 50.0
If we subtract 0 from 93, we get 93.
Include the next digit (2) from the dividend after 93, then repeat: 932 / 781

Step 6:
781 goes into 932 1 times with a remainder of 151.
Write down 1 as next digit of the result. 
Result so far: 501.0
Deduct 781 from 932 and we're left with 151.
Include the next digit (2) from the dividend after 151, then repeat: 1512 / 781

Moving on to step 7:
The number 781 fits into 1512 1 times, leaving a remainder of 731.
Record the quotient 1 as the next digit in the result. 
Result so far: 5011.0
Deduct 781 from 1512 and we're left with 731.
Append the next digit (9) from the dividend to 731 and continue with: 7319 / 781

Going ahead to step 8:
When dividing 7319 by 781, we get 9 with a remainder of 290.
Use 9 as the next digit of our solution. 
Result so far: 50119.0
Deduct 7029 from 7319 and we're left with 290.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2900, and continue the process.

Moving on to step 9:
781 can be fit into 2900 3 times, resulting in a remainder of 557.
Record the quotient 3 as the next digit in the result. 
Result so far: 50119.3
Subtract 2343 from 2900 to get 557.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5570, and continue the process.

Let's proceed to step 10:
5570 divided by 781 is 7 with a remainder of 103.
Use 7 as the next digit of our solution. 
Result so far: 50119.37
The remainder is 103 after subtracting 5467 from 5570.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1030, and continue the process.

Let's proceed to step 11:
If we divide 1030 by 781, we get 1 and a remainder of 249.
The number 1 becomes the next digit in our result. 
Result so far: 50119.371
Deduct 781 from 1030 and we're left with 249.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2490, and continue the process.

On to step 12:
If we divide 2490 by 781, we get 3 and a remainder of 147.
Put 3 as the next digit of the answer. 
Result so far: 50119.3713
Subtract 2343 from 2490 to get 147.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1470, and continue the process.

Moving on to step 13:
When dividing 1470 by 781, we get 1 with a remainder of 689.
Put 1 as the next digit of the answer. 
Result so far: 50119.37131
If we take 781 away from 1470, we end up with 689.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6890, and continue the process.

On to step 14:
781 goes into 6890 8 times with a remainder of 642.
The number 8 becomes the next digit in our result. 
Result so far: 50119.371318
Subtracting 6248 from 6890 leaves us with 642.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6420, and continue the process.

Advancing to step 15:
781 goes into 6420 8 times with a remainder of 172.
The next digit of our result is 8. 
Result so far: 50119.3713188
Deduct 6248 from 6420 and we're left with 172.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1720, and continue the process.

The quotient of the division is 50119.3713188, and the remainder is 1.72e-06.