412359 divided by 81 
We want to divide 412359 by 81.

Moving on to step 1:
81 goes into 4 0 times with a remainder of 4.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 4 and we're left with 4.
Fetch the next digit (1) from the dividend, attach it to 4 and continue: 41 / 81

Let's proceed to step 2:
When dividing 41 by 81, we get 0 with a remainder of 41.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtracting 0 from 41 leaves us with 41.
Take the next digit (2) from the dividend and append it to 41, then repeat: 412 / 81

Step 3:
The number 81 fits into 412 5 times, leaving a remainder of 7.
The number 5 becomes the next digit in our result. 
Result so far: 5.0
If we take 405 away from 412, we end up with 7.
Fetch the next digit (3) from the dividend, attach it to 7 and continue: 73 / 81

Let's proceed to step 4:
If we divide 73 by 81, we get 0 and a remainder of 73.
Put 0 as the next digit of the answer. 
Result so far: 50.0
The remainder is 73 after subtracting 0 from 73.
Fetch the next digit (5) from the dividend, attach it to 73 and continue: 735 / 81

Going ahead to step 5:
The number 81 fits into 735 9 times, leaving a remainder of 6.
Write down 9 as next digit of the result. 
Result so far: 509.0
Subtract 729 from 735 to get 6.
Include the next digit (9) from the dividend after 6, then repeat: 69 / 81

Let's proceed to step 6:
The number 81 fits into 69 0 times, leaving a remainder of 69.
Use 0 as the next digit of our solution. 
Result so far: 5090.0
Subtracting 0 from 69 leaves us with 69.
Since there are no more digits in the dividend, we add a zero to the remainder making it 690, and continue the process.

Step 7:
690 divided by 81 is 8 with a remainder of 42.
Record the quotient 8 as the next digit in the result. 
Result so far: 5090.8
If we take 648 away from 690, we end up with 42.
Since there are no more digits in the dividend, we add a zero to the remainder making it 420, and continue the process.

Moving on to step 8:
81 can be fit into 420 5 times, resulting in a remainder of 15.
The next digit of our result is 5. 
Result so far: 5090.85
Subtract 405 from 420 to get 15.
Since there are no more digits in the dividend, we add a zero to the remainder making it 150, and continue the process.

Advancing to step 9:
150 divided by 81 is 1 with a remainder of 69.
The number 1 becomes the next digit in our result. 
Result so far: 5090.851
Deduct 81 from 150 and we're left with 69.
Since there are no more digits in the dividend, we add a zero to the remainder making it 690, and continue the process.

Let's proceed to step 10:
81 can be fit into 690 8 times, resulting in a remainder of 42.
Write down 8 as next digit of the result. 
Result so far: 5090.8518
If we subtract 648 from 690, we get 42.
Since there are no more digits in the dividend, we add a zero to the remainder making it 420, and continue the process.

Step 11:
The number 81 fits into 420 5 times, leaving a remainder of 15.
Use 5 as the next digit of our solution. 
Result so far: 5090.85185
Deduct 405 from 420 and we're left with 15.
Since there are no more digits in the dividend, we add a zero to the remainder making it 150, and continue the process.

On to step 12:
When dividing 150 by 81, we get 1 with a remainder of 69.
Record the quotient 1 as the next digit in the result. 
Result so far: 5090.851851
Subtract 81 from 150 to get 69.
Since there are no more digits in the dividend, we add a zero to the remainder making it 690, and continue the process.

Moving on to step 13:
81 can be fit into 690 8 times, resulting in a remainder of 42.
Record the quotient 8 as the next digit in the result. 
Result so far: 5090.8518518
The remainder is 42 after subtracting 648 from 690.
Since there are no more digits in the dividend, we add a zero to the remainder making it 420, and continue the process.

Let's proceed to step 14:
81 can be fit into 420 5 times, resulting in a remainder of 15.
Put 5 as the next digit of the answer. 
Result so far: 5090.85185185
If we take 405 away from 420, we end up with 15.
Since there are no more digits in the dividend, we add a zero to the remainder making it 150, and continue the process.

After the division, we end up with 5090.85185185 and a remainder of 1.5e-08.