992861 ÷ 81 
We want to divide 992861 by 81.

Step 1:
If we divide 9 by 81, we get 0 and a remainder of 9.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we subtract 0 from 9, we get 9.
Bring next digit (9) of the dividend behind the 9 and repeat the process: 99 / 81

On to step 2:
If we divide 99 by 81, we get 1 and a remainder of 18.
Put 1 as the next digit of the answer. 
Result so far: 1.0
The remainder is 18 after subtracting 81 from 99.
Append the next digit (2) from the dividend to 18 and continue with: 182 / 81

Let's proceed to step 3:
81 can be fit into 182 2 times, resulting in a remainder of 20.
Write down 2 as next digit of the result. 
Result so far: 12.0
If we take 162 away from 182, we end up with 20.
Fetch the next digit (8) from the dividend, attach it to 20 and continue: 208 / 81

Moving on to step 4:
The number 81 fits into 208 2 times, leaving a remainder of 46.
The next digit of our result is 2. 
Result so far: 122.0
Subtracting 162 from 208 leaves us with 46.
Take the next digit (6) from the dividend and append it to 46, then repeat: 466 / 81

Let's proceed to step 5:
If we divide 466 by 81, we get 5 and a remainder of 61.
Use 5 as the next digit of our solution. 
Result so far: 1225.0
The remainder is 61 after subtracting 405 from 466.
Take the next digit (1) from the dividend and append it to 61, then repeat: 611 / 81

Going ahead to step 6:
If we divide 611 by 81, we get 7 and a remainder of 44.
Use 7 as the next digit of our solution. 
Result so far: 12257.0
Subtract 567 from 611 to get 44.
Since there are no more digits in the dividend, we add a zero to the remainder making it 440, and continue the process.

Step 7:
81 can be fit into 440 5 times, resulting in a remainder of 35.
The number 5 becomes the next digit in our result. 
Result so far: 12257.5
Deduct 405 from 440 and we're left with 35.
Since there are no more digits in the dividend, we add a zero to the remainder making it 350, and continue the process.

Let's proceed to step 8:
If we divide 350 by 81, we get 4 and a remainder of 26.
The next digit of our result is 4. 
Result so far: 12257.54
Subtract 324 from 350 to get 26.
Since there are no more digits in the dividend, we add a zero to the remainder making it 260, and continue the process.

Let's proceed to step 9:
If we divide 260 by 81, we get 3 and a remainder of 17.
Use 3 as the next digit of our solution. 
Result so far: 12257.543
If we subtract 243 from 260, we get 17.
Since there are no more digits in the dividend, we add a zero to the remainder making it 170, and continue the process.

Advancing to step 10:
81 goes into 170 2 times with a remainder of 8.
The next digit of our result is 2. 
Result so far: 12257.5432
Subtracting 162 from 170 leaves us with 8.
Since there are no more digits in the dividend, we add a zero to the remainder making it 80, and continue the process.

Let's proceed to step 11:
If we divide 80 by 81, we get 0 and a remainder of 80.
Write down 0 as next digit of the result. 
Result so far: 12257.5432
Subtracting 0 from 80 leaves us with 80.
Since there are no more digits in the dividend, we add a zero to the remainder making it 800, and continue the process.

Let's proceed to step 12:
The number 81 fits into 800 9 times, leaving a remainder of 71.
Put 9 as the next digit of the answer. 
Result so far: 12257.543209
Deduct 729 from 800 and we're left with 71.
Since there are no more digits in the dividend, we add a zero to the remainder making it 710, and continue the process.

Let's proceed to step 13:
81 can be fit into 710 8 times, resulting in a remainder of 62.
The number 8 becomes the next digit in our result. 
Result so far: 12257.5432098
Deduct 648 from 710 and we're left with 62.
Since there are no more digits in the dividend, we add a zero to the remainder making it 620, and continue the process.

Going ahead to step 14:
81 goes into 620 7 times with a remainder of 53.
Record the quotient 7 as the next digit in the result. 
Result so far: 12257.54320987
If we take 567 away from 620, we end up with 53.
Since there are no more digits in the dividend, we add a zero to the remainder making it 530, and continue the process.

The final outcome is 12257.54320987, with a leftover of 5.3e-08.