We divide 81839015 by 647
Let's see how many times 647 fits into 81839015.

Advancing to step 1:
8 divided by 647 is 0 with a remainder of 8.
The next digit of our result is 0. 
Result so far: 0.0
If we take 0 away from 8, we end up with 8.
Fetch the next digit (1) from the dividend, attach it to 8 and continue: 81 / 647

Moving on to step 2:
If we divide 81 by 647, we get 0 and a remainder of 81.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtracting 0 from 81 leaves us with 81.
Grab the next digit (8) from the dividend, add it to 81, then carry on: 818 / 647

Step 3:
647 goes into 818 1 times with a remainder of 171.
Record the quotient 1 as the next digit in the result. 
Result so far: 1.0
Subtract 647 from 818 to get 171.
Fetch the next digit (3) from the dividend, attach it to 171 and continue: 1713 / 647

Let's proceed to step 4:
When dividing 1713 by 647, we get 2 with a remainder of 419.
Write down 2 as next digit of the result. 
Result so far: 12.0
Subtract 1294 from 1713 to get 419.
Append the next digit (9) from the dividend to 419 and continue with: 4199 / 647

On to step 5:
4199 divided by 647 is 6 with a remainder of 317.
Write down 6 as next digit of the result. 
Result so far: 126.0
The remainder is 317 after subtracting 3882 from 4199.
Grab the next digit (0) from the dividend, add it to 317, then carry on: 3170 / 647

Let's proceed to step 6:
3170 divided by 647 is 4 with a remainder of 582.
Write down 4 as next digit of the result. 
Result so far: 1264.0
Subtract 2588 from 3170 to get 582.
Bring next digit (1) of the dividend behind the 582 and repeat the process: 5821 / 647

Moving on to step 7:
If we divide 5821 by 647, we get 8 and a remainder of 645.
Record the quotient 8 as the next digit in the result. 
Result so far: 12648.0
Subtracting 5176 from 5821 leaves us with 645.
Bring next digit (5) of the dividend behind the 645 and repeat the process: 6455 / 647

Going ahead to step 8:
6455 divided by 647 is 9 with a remainder of 632.
Write down 9 as next digit of the result. 
Result so far: 126489.0
If we subtract 5823 from 6455, we get 632.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6320, and continue the process.

Advancing to step 9:
647 goes into 6320 9 times with a remainder of 497.
Use 9 as the next digit of our solution. 
Result so far: 126489.9
The remainder is 497 after subtracting 5823 from 6320.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4970, and continue the process.

Advancing to step 10:
647 can be fit into 4970 7 times, resulting in a remainder of 441.
The next digit of our result is 7. 
Result so far: 126489.97
If we take 4529 away from 4970, we end up with 441.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4410, and continue the process.

Step 11:
647 can be fit into 4410 6 times, resulting in a remainder of 528.
The number 6 becomes the next digit in our result. 
Result so far: 126489.976
If we subtract 3882 from 4410, we get 528.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5280, and continue the process.

Moving on to step 12:
647 goes into 5280 8 times with a remainder of 104.
Put 8 as the next digit of the answer. 
Result so far: 126489.9768
Subtract 5176 from 5280 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.

Step 13:
647 goes into 1040 1 times with a remainder of 393.
Put 1 as the next digit of the answer. 
Result so far: 126489.97681
If we subtract 647 from 1040, we get 393.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3930, and continue the process.

Let's proceed to step 14:
647 goes into 3930 6 times with a remainder of 48.
The next digit of our result is 6. 
Result so far: 126489.976816
The remainder is 48 after subtracting 3882 from 3930.
Since there are no more digits in the dividend, we add a zero to the remainder making it 480, and continue the process.

On to step 15:
647 can be fit into 480 0 times, resulting in a remainder of 480.
Write down 0 as next digit of the result. 
Result so far: 126489.976816
Subtracting 0 from 480 leaves us with 480.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4800, and continue the process.

Step 16:
If we divide 4800 by 647, we get 7 and a remainder of 271.
Use 7 as the next digit of our solution. 
Result so far: 126489.97681607
Subtract 4529 from 4800 to get 271.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2710, and continue the process.

After the division, we end up with 126489.97681607 and a remainder of 2.71e-07.