64063789 ÷ 783 
Let's see how many times 783 fits into 64063789.

Moving on to step 1:
The number 783 fits into 6 0 times, leaving a remainder of 6.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we subtract 0 from 6, we get 6.
Grab the next digit (4) from the dividend, add it to 6, then carry on: 64 / 783

Advancing to step 2:
If we divide 64 by 783, we get 0 and a remainder of 64.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 64 and we're left with 64.
Bring next digit (0) of the dividend behind the 64 and repeat the process: 640 / 783

Moving on to step 3:
The number 783 fits into 640 0 times, leaving a remainder of 640.
The next digit of our result is 0. 
Result so far: 0.0
The remainder is 640 after subtracting 0 from 640.
Append the next digit (6) from the dividend to 640 and continue with: 6406 / 783

Moving on to step 4:
When dividing 6406 by 783, we get 8 with a remainder of 142.
Write down 8 as next digit of the result. 
Result so far: 8.0
Deduct 6264 from 6406 and we're left with 142.
Append the next digit (3) from the dividend to 142 and continue with: 1423 / 783

Advancing to step 5:
If we divide 1423 by 783, we get 1 and a remainder of 640.
Put 1 as the next digit of the answer. 
Result so far: 81.0
The remainder is 640 after subtracting 783 from 1423.
Grab the next digit (7) from the dividend, add it to 640, then carry on: 6407 / 783

On to step 6:
6407 divided by 783 is 8 with a remainder of 143.
Write down 8 as next digit of the result. 
Result so far: 818.0
Deduct 6264 from 6407 and we're left with 143.
Append the next digit (8) from the dividend to 143 and continue with: 1438 / 783

Advancing to step 7:
783 goes into 1438 1 times with a remainder of 655.
Use 1 as the next digit of our solution. 
Result so far: 8181.0
Subtracting 783 from 1438 leaves us with 655.
Include the next digit (9) from the dividend after 655, then repeat: 6559 / 783

Let's proceed to step 8:
When dividing 6559 by 783, we get 8 with a remainder of 295.
Use 8 as the next digit of our solution. 
Result so far: 81818.0
Subtracting 6264 from 6559 leaves us with 295.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2950, and continue the process.

Step 9:
If we divide 2950 by 783, we get 3 and a remainder of 601.
Record the quotient 3 as the next digit in the result. 
Result so far: 81818.3
Subtracting 2349 from 2950 leaves us with 601.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6010, and continue the process.

On to step 10:
If we divide 6010 by 783, we get 7 and a remainder of 529.
The next digit of our result is 7. 
Result so far: 81818.37
If we take 5481 away from 6010, we end up with 529.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5290, and continue the process.

Step 11:
The number 783 fits into 5290 6 times, leaving a remainder of 592.
Write down 6 as next digit of the result. 
Result so far: 81818.376
The remainder is 592 after subtracting 4698 from 5290.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5920, and continue the process.

Step 12:
783 can be fit into 5920 7 times, resulting in a remainder of 439.
Use 7 as the next digit of our solution. 
Result so far: 81818.3767
If we subtract 5481 from 5920, we get 439.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4390, and continue the process.

Let's proceed to step 13:
783 goes into 4390 5 times with a remainder of 475.
Use 5 as the next digit of our solution. 
Result so far: 81818.37675
Subtract 3915 from 4390 to get 475.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4750, and continue the process.

Let's proceed to step 14:
The number 783 fits into 4750 6 times, leaving a remainder of 52.
The number 6 becomes the next digit in our result. 
Result so far: 81818.376756
Subtracting 4698 from 4750 leaves us with 52.
Since there are no more digits in the dividend, we add a zero to the remainder making it 520, and continue the process.

Step 15:
783 can be fit into 520 0 times, resulting in a remainder of 520.
Record the quotient 0 as the next digit in the result. 
Result so far: 81818.376756
If we subtract 0 from 520, we get 520.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5200, and continue the process.

Advancing to step 16:
783 can be fit into 5200 6 times, resulting in a remainder of 502.
Record the quotient 6 as the next digit in the result. 
Result so far: 81818.37675606
Deduct 4698 from 5200 and we're left with 502.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5020, and continue the process.

The final result is 81818.37675606 with a remainder of 5.02e-07.