454381 divided by 86 
Our goal is to divide 454381 by 86.

On to step 1:
The number 86 fits into 4 0 times, leaving a remainder of 4.
Put 0 as the next digit of the answer. 
Result so far: 0.0
The remainder is 4 after subtracting 0 from 4.
Grab the next digit (5) from the dividend, add it to 4, then carry on: 45 / 86

Let's proceed to step 2:
86 can be fit into 45 0 times, resulting in a remainder of 45.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we subtract 0 from 45, we get 45.
Append the next digit (4) from the dividend to 45 and continue with: 454 / 86

Let's proceed to step 3:
The number 86 fits into 454 5 times, leaving a remainder of 24.
Put 5 as the next digit of the answer. 
Result so far: 5.0
Deduct 430 from 454 and we're left with 24.
Fetch the next digit (3) from the dividend, attach it to 24 and continue: 243 / 86

Moving on to step 4:
243 divided by 86 is 2 with a remainder of 71.
Record the quotient 2 as the next digit in the result. 
Result so far: 52.0
Deduct 172 from 243 and we're left with 71.
Bring next digit (8) of the dividend behind the 71 and repeat the process: 718 / 86

On to step 5:
The number 86 fits into 718 8 times, leaving a remainder of 30.
Write down 8 as next digit of the result. 
Result so far: 528.0
If we subtract 688 from 718, we get 30.
Bring next digit (1) of the dividend behind the 30 and repeat the process: 301 / 86

Moving on to step 6:
86 can be fit into 301 3 times, resulting in a remainder of 43.
Use 3 as the next digit of our solution. 
Result so far: 5283.0
The remainder is 43 after subtracting 258 from 301.
Since there are no more digits in the dividend, we add a zero to the remainder making it 430, and continue the process.

Let's proceed to step 7:
The number 86 fits into 430 5 times, leaving a remainder of 0.
The next digit of our result is 5. 
Result so far: 5283.5
Subtract 430 from 430 to get 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

On to step 8:
0 divided by 86 is 0 with a remainder of 0.
The number 0 becomes the next digit in our result. 
Result so far: 5283.5
If we take 0 away from 0, we end up with 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Moving on to step 9:
The number 86 fits into 0 0 times, leaving a remainder of 0.
Record the quotient 0 as the next digit in the result. 
Result so far: 5283.5
Subtracting 0 from 0 leaves us with 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

The final result is 5283.5 with a remainder of 0.0.