493691 divided by 81 
Let's see how many times 81 fits into 493691.

Step 1:
If we divide 4 by 81, we get 0 and a remainder of 4.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Deduct 0 from 4 and we're left with 4.
Append the next digit (9) from the dividend to 4 and continue with: 49 / 81

Moving on to step 2:
81 goes into 49 0 times with a remainder of 49.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 49, we end up with 49.
Fetch the next digit (3) from the dividend, attach it to 49 and continue: 493 / 81

Let's proceed to step 3:
The number 81 fits into 493 6 times, leaving a remainder of 7.
Use 6 as the next digit of our solution. 
Result so far: 6.0
The remainder is 7 after subtracting 486 from 493.
Fetch the next digit (6) from the dividend, attach it to 7 and continue: 76 / 81

Advancing to step 4:
When dividing 76 by 81, we get 0 with a remainder of 76.
The number 0 becomes the next digit in our result. 
Result so far: 60.0
If we take 0 away from 76, we end up with 76.
Grab the next digit (9) from the dividend, add it to 76, then carry on: 769 / 81

Let's proceed to step 5:
The number 81 fits into 769 9 times, leaving a remainder of 40.
Record the quotient 9 as the next digit in the result. 
Result so far: 609.0
Subtract 729 from 769 to get 40.
Grab the next digit (1) from the dividend, add it to 40, then carry on: 401 / 81

Let's proceed to step 6:
When dividing 401 by 81, we get 4 with a remainder of 77.
Write down 4 as next digit of the result. 
Result so far: 6094.0
Subtract 324 from 401 to get 77.
Since there are no more digits in the dividend, we add a zero to the remainder making it 770, and continue the process.

Step 7:
If we divide 770 by 81, we get 9 and a remainder of 41.
Record the quotient 9 as the next digit in the result. 
Result so far: 6094.9
If we subtract 729 from 770, we get 41.
Since there are no more digits in the dividend, we add a zero to the remainder making it 410, and continue the process.

Going ahead to step 8:
The number 81 fits into 410 5 times, leaving a remainder of 5.
The next digit of our result is 5. 
Result so far: 6094.95
Subtracting 405 from 410 leaves us with 5.
Since there are no more digits in the dividend, we add a zero to the remainder making it 50, and continue the process.

Moving on to step 9:
81 can be fit into 50 0 times, resulting in a remainder of 50.
Record the quotient 0 as the next digit in the result. 
Result so far: 6094.95
Subtracting 0 from 50 leaves us with 50.
Since there are no more digits in the dividend, we add a zero to the remainder making it 500, and continue the process.

On to step 10:
500 divided by 81 is 6 with a remainder of 14.
Write down 6 as next digit of the result. 
Result so far: 6094.9506
Subtracting 486 from 500 leaves us with 14.
Since there are no more digits in the dividend, we add a zero to the remainder making it 140, and continue the process.

Let's proceed to step 11:
The number 81 fits into 140 1 times, leaving a remainder of 59.
Write down 1 as next digit of the result. 
Result so far: 6094.95061
Subtract 81 from 140 to get 59.
Since there are no more digits in the dividend, we add a zero to the remainder making it 590, and continue the process.

Moving on to step 12:
The number 81 fits into 590 7 times, leaving a remainder of 23.
The next digit of our result is 7. 
Result so far: 6094.950617
If we subtract 567 from 590, we get 23.
Since there are no more digits in the dividend, we add a zero to the remainder making it 230, and continue the process.

Advancing to step 13:
81 can be fit into 230 2 times, resulting in a remainder of 68.
Write down 2 as next digit of the result. 
Result so far: 6094.9506172
If we subtract 162 from 230, we get 68.
Since there are no more digits in the dividend, we add a zero to the remainder making it 680, and continue the process.

Step 14:
When dividing 680 by 81, we get 8 with a remainder of 32.
Use 8 as the next digit of our solution. 
Result so far: 6094.95061728
Subtracting 648 from 680 leaves us with 32.
Since there are no more digits in the dividend, we add a zero to the remainder making it 320, and continue the process.

Our division results in 6094.95061728 with a remaining 3.2e-08.