81300647 ÷ 392 
We want to divide 81300647 by 392.

Step 1:
If we divide 8 by 392, we get 0 and a remainder of 8.
Put 0 as the next digit of the answer. 
Result so far: 0.0
The remainder is 8 after subtracting 0 from 8.
Include the next digit (1) from the dividend after 8, then repeat: 81 / 392

Step 2:
If we divide 81 by 392, we get 0 and a remainder of 81.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 81 and we're left with 81.
Take the next digit (3) from the dividend and append it to 81, then repeat: 813 / 392

Advancing to step 3:
392 goes into 813 2 times with a remainder of 29.
Use 2 as the next digit of our solution. 
Result so far: 2.0
If we take 784 away from 813, we end up with 29.
Include the next digit (0) from the dividend after 29, then repeat: 290 / 392

Let's proceed to step 4:
When dividing 290 by 392, we get 0 with a remainder of 290.
Put 0 as the next digit of the answer. 
Result so far: 20.0
If we subtract 0 from 290, we get 290.
Grab the next digit (0) from the dividend, add it to 290, then carry on: 2900 / 392

Moving on to step 5:
When dividing 2900 by 392, we get 7 with a remainder of 156.
Use 7 as the next digit of our solution. 
Result so far: 207.0
If we subtract 2744 from 2900, we get 156.
Append the next digit (6) from the dividend to 156 and continue with: 1566 / 392

Step 6:
When dividing 1566 by 392, we get 3 with a remainder of 390.
Write down 3 as next digit of the result. 
Result so far: 2073.0
Subtracting 1176 from 1566 leaves us with 390.
Take the next digit (4) from the dividend and append it to 390, then repeat: 3904 / 392

Moving on to step 7:
If we divide 3904 by 392, we get 9 and a remainder of 376.
Record the quotient 9 as the next digit in the result. 
Result so far: 20739.0
If we subtract 3528 from 3904, we get 376.
Grab the next digit (7) from the dividend, add it to 376, then carry on: 3767 / 392

Step 8:
If we divide 3767 by 392, we get 9 and a remainder of 239.
Put 9 as the next digit of the answer. 
Result so far: 207399.0
Subtract 3528 from 3767 to get 239.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2390, and continue the process.

On to step 9:
The number 392 fits into 2390 6 times, leaving a remainder of 38.
Put 6 as the next digit of the answer. 
Result so far: 207399.6
Subtracting 2352 from 2390 leaves us with 38.
Since there are no more digits in the dividend, we add a zero to the remainder making it 380, and continue the process.

Let's proceed to step 10:
If we divide 380 by 392, we get 0 and a remainder of 380.
The number 0 becomes the next digit in our result. 
Result so far: 207399.6
Deduct 0 from 380 and we're left with 380.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3800, and continue the process.

Let's proceed to step 11:
If we divide 3800 by 392, we get 9 and a remainder of 272.
Record the quotient 9 as the next digit in the result. 
Result so far: 207399.609
Subtract 3528 from 3800 to get 272.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2720, and continue the process.

Advancing to step 12:
When dividing 2720 by 392, we get 6 with a remainder of 368.
Record the quotient 6 as the next digit in the result. 
Result so far: 207399.6096
Subtract 2352 from 2720 to get 368.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3680, and continue the process.

On to step 13:
If we divide 3680 by 392, we get 9 and a remainder of 152.
The number 9 becomes the next digit in our result. 
Result so far: 207399.60969
Subtracting 3528 from 3680 leaves us with 152.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1520, and continue the process.

On to step 14:
If we divide 1520 by 392, we get 3 and a remainder of 344.
Put 3 as the next digit of the answer. 
Result so far: 207399.609693
If we take 1176 away from 1520, we end up with 344.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3440, and continue the process.

Advancing to step 15:
The number 392 fits into 3440 8 times, leaving a remainder of 304.
Record the quotient 8 as the next digit in the result. 
Result so far: 207399.6096938
If we take 3136 away from 3440, we end up with 304.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3040, and continue the process.

Step 16:
If we divide 3040 by 392, we get 7 and a remainder of 296.
Write down 7 as next digit of the result. 
Result so far: 207399.60969387
Subtracting 2744 from 3040 leaves us with 296.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2960, and continue the process.

The quotient of the division is 207399.60969387, and the remainder is 2.96e-07.