455974 ÷ 81 
We want to divide 455974 by 81.

Going ahead to step 1:
81 can be fit into 4 0 times, resulting in a remainder of 4.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we subtract 0 from 4, we get 4.
Bring next digit (5) of the dividend behind the 4 and repeat the process: 45 / 81

Let's proceed to step 2:
45 divided by 81 is 0 with a remainder of 45.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we take 0 away from 45, we end up with 45.
Take the next digit (5) from the dividend and append it to 45, then repeat: 455 / 81

Step 3:
455 divided by 81 is 5 with a remainder of 50.
Put 5 as the next digit of the answer. 
Result so far: 5.0
If we subtract 405 from 455, we get 50.
Take the next digit (9) from the dividend and append it to 50, then repeat: 509 / 81

Moving on to step 4:
81 can be fit into 509 6 times, resulting in a remainder of 23.
Write down 6 as next digit of the result. 
Result so far: 56.0
If we take 486 away from 509, we end up with 23.
Take the next digit (7) from the dividend and append it to 23, then repeat: 237 / 81

Step 5:
81 can be fit into 237 2 times, resulting in a remainder of 75.
Write down 2 as next digit of the result. 
Result so far: 562.0
If we subtract 162 from 237, we get 75.
Take the next digit (4) from the dividend and append it to 75, then repeat: 754 / 81

Advancing to step 6:
81 goes into 754 9 times with a remainder of 25.
Write down 9 as next digit of the result. 
Result so far: 5629.0
If we take 729 away from 754, we end up with 25.
Since there are no more digits in the dividend, we add a zero to the remainder making it 250, and continue the process.

Going ahead to step 7:
81 can be fit into 250 3 times, resulting in a remainder of 7.
Write down 3 as next digit of the result. 
Result so far: 5629.3
If we subtract 243 from 250, we get 7.
Since there are no more digits in the dividend, we add a zero to the remainder making it 70, and continue the process.

Advancing to step 8:
When dividing 70 by 81, we get 0 with a remainder of 70.
Write down 0 as next digit of the result. 
Result so far: 5629.3
If we take 0 away from 70, we end up with 70.
Since there are no more digits in the dividend, we add a zero to the remainder making it 700, and continue the process.

Let's proceed to step 9:
81 can be fit into 700 8 times, resulting in a remainder of 52.
Record the quotient 8 as the next digit in the result. 
Result so far: 5629.308
The remainder is 52 after subtracting 648 from 700.
Since there are no more digits in the dividend, we add a zero to the remainder making it 520, and continue the process.

On to step 10:
81 can be fit into 520 6 times, resulting in a remainder of 34.
Put 6 as the next digit of the answer. 
Result so far: 5629.3086
If we subtract 486 from 520, we get 34.
Since there are no more digits in the dividend, we add a zero to the remainder making it 340, and continue the process.

Advancing to step 11:
The number 81 fits into 340 4 times, leaving a remainder of 16.
Use 4 as the next digit of our solution. 
Result so far: 5629.30864
Subtract 324 from 340 to get 16.
Since there are no more digits in the dividend, we add a zero to the remainder making it 160, and continue the process.

On to step 12:
81 goes into 160 1 times with a remainder of 79.
The number 1 becomes the next digit in our result. 
Result so far: 5629.308641
If we subtract 81 from 160, we get 79.
Since there are no more digits in the dividend, we add a zero to the remainder making it 790, and continue the process.

Going ahead to step 13:
81 can be fit into 790 9 times, resulting in a remainder of 61.
Put 9 as the next digit of the answer. 
Result so far: 5629.3086419
Deduct 729 from 790 and we're left with 61.
Since there are no more digits in the dividend, we add a zero to the remainder making it 610, and continue the process.

Going ahead to step 14:
The number 81 fits into 610 7 times, leaving a remainder of 43.
Record the quotient 7 as the next digit in the result. 
Result so far: 5629.30864197
If we take 567 away from 610, we end up with 43.
Since there are no more digits in the dividend, we add a zero to the remainder making it 430, and continue the process.

The final outcome is 5629.30864197, with a leftover of 4.3e-08.