50717831 divided by 648 
Let's see how many times 648 fits into 50717831.

Moving on to step 1:
648 can be fit into 5 0 times, resulting in a remainder of 5.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtract 0 from 5 to get 5.
Include the next digit (0) from the dividend after 5, then repeat: 50 / 648

Moving on to step 2:
648 can be fit into 50 0 times, resulting in a remainder of 50.
Use 0 as the next digit of our solution. 
Result so far: 0.0
The remainder is 50 after subtracting 0 from 50.
Take the next digit (7) from the dividend and append it to 50, then repeat: 507 / 648

On to step 3:
When dividing 507 by 648, we get 0 with a remainder of 507.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtracting 0 from 507 leaves us with 507.
Grab the next digit (1) from the dividend, add it to 507, then carry on: 5071 / 648

Let's proceed to step 4:
When dividing 5071 by 648, we get 7 with a remainder of 535.
Write down 7 as next digit of the result. 
Result so far: 7.0
Subtract 4536 from 5071 to get 535.
Take the next digit (7) from the dividend and append it to 535, then repeat: 5357 / 648

Step 5:
648 goes into 5357 8 times with a remainder of 173.
The next digit of our result is 8. 
Result so far: 78.0
Subtract 5184 from 5357 to get 173.
Grab the next digit (8) from the dividend, add it to 173, then carry on: 1738 / 648

Going ahead to step 6:
The number 648 fits into 1738 2 times, leaving a remainder of 442.
Put 2 as the next digit of the answer. 
Result so far: 782.0
The remainder is 442 after subtracting 1296 from 1738.
Fetch the next digit (3) from the dividend, attach it to 442 and continue: 4423 / 648

Advancing to step 7:
If we divide 4423 by 648, we get 6 and a remainder of 535.
Use 6 as the next digit of our solution. 
Result so far: 7826.0
Deduct 3888 from 4423 and we're left with 535.
Include the next digit (1) from the dividend after 535, then repeat: 5351 / 648

Going ahead to step 8:
If we divide 5351 by 648, we get 8 and a remainder of 167.
Put 8 as the next digit of the answer. 
Result so far: 78268.0
The remainder is 167 after subtracting 5184 from 5351.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1670, and continue the process.

Advancing to step 9:
1670 divided by 648 is 2 with a remainder of 374.
Put 2 as the next digit of the answer. 
Result so far: 78268.2
Subtract 1296 from 1670 to get 374.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3740, and continue the process.

Going ahead to step 10:
When dividing 3740 by 648, we get 5 with a remainder of 500.
Write down 5 as next digit of the result. 
Result so far: 78268.25
If we subtract 3240 from 3740, we get 500.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5000, and continue the process.

Going ahead to step 11:
If we divide 5000 by 648, we get 7 and a remainder of 464.
The next digit of our result is 7. 
Result so far: 78268.257
Deduct 4536 from 5000 and we're left with 464.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4640, and continue the process.

Going ahead to step 12:
648 goes into 4640 7 times with a remainder of 104.
Write down 7 as next digit of the result. 
Result so far: 78268.2577
Subtract 4536 from 4640 to get 104.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1040, and continue the process.

After the division, we end up with 78268.2577 and a remainder of 0.00104.