Let's divide 435838 by 81
We're looking to find how many times 81 goes into 435838.

Moving on to step 1:
4 divided by 81 is 0 with a remainder of 4.
The next digit of our result is 0. 
Result so far: 0.0
Subtracting 0 from 4 leaves us with 4.
Grab the next digit (3) from the dividend, add it to 4, then carry on: 43 / 81

Step 2:
81 can be fit into 43 0 times, resulting in a remainder of 43.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we subtract 0 from 43, we get 43.
Append the next digit (5) from the dividend to 43 and continue with: 435 / 81

Advancing to step 3:
81 can be fit into 435 5 times, resulting in a remainder of 30.
The next digit of our result is 5. 
Result so far: 5.0
Subtract 405 from 435 to get 30.
Take the next digit (8) from the dividend and append it to 30, then repeat: 308 / 81

Going ahead to step 4:
If we divide 308 by 81, we get 3 and a remainder of 65.
Write down 3 as next digit of the result. 
Result so far: 53.0
The remainder is 65 after subtracting 243 from 308.
Fetch the next digit (3) from the dividend, attach it to 65 and continue: 653 / 81

Step 5:
If we divide 653 by 81, we get 8 and a remainder of 5.
Record the quotient 8 as the next digit in the result. 
Result so far: 538.0
If we take 648 away from 653, we end up with 5.
Include the next digit (8) from the dividend after 5, then repeat: 58 / 81

Going ahead to step 6:
58 divided by 81 is 0 with a remainder of 58.
The next digit of our result is 0. 
Result so far: 5380.0
Subtracting 0 from 58 leaves us with 58.
Since there are no more digits in the dividend, we add a zero to the remainder making it 580, and continue the process.

Let's proceed to step 7:
81 can be fit into 580 7 times, resulting in a remainder of 13.
Use 7 as the next digit of our solution. 
Result so far: 5380.7
Subtracting 567 from 580 leaves us with 13.
Since there are no more digits in the dividend, we add a zero to the remainder making it 130, and continue the process.

On to step 8:
81 goes into 130 1 times with a remainder of 49.
Put 1 as the next digit of the answer. 
Result so far: 5380.71
Subtracting 81 from 130 leaves us with 49.
Since there are no more digits in the dividend, we add a zero to the remainder making it 490, and continue the process.

Step 9:
The number 81 fits into 490 6 times, leaving a remainder of 4.
The number 6 becomes the next digit in our result. 
Result so far: 5380.716
Subtracting 486 from 490 leaves us with 4.
Since there are no more digits in the dividend, we add a zero to the remainder making it 40, and continue the process.

On to step 10:
40 divided by 81 is 0 with a remainder of 40.
Use 0 as the next digit of our solution. 
Result so far: 5380.716
Deduct 0 from 40 and we're left with 40.
Since there are no more digits in the dividend, we add a zero to the remainder making it 400, and continue the process.

Advancing to step 11:
If we divide 400 by 81, we get 4 and a remainder of 76.
Put 4 as the next digit of the answer. 
Result so far: 5380.71604
If we subtract 324 from 400, we get 76.
Since there are no more digits in the dividend, we add a zero to the remainder making it 760, and continue the process.

Let's proceed to step 12:
81 can be fit into 760 9 times, resulting in a remainder of 31.
Put 9 as the next digit of the answer. 
Result so far: 5380.716049
Deduct 729 from 760 and we're left with 31.
Since there are no more digits in the dividend, we add a zero to the remainder making it 310, and continue the process.

Advancing to step 13:
If we divide 310 by 81, we get 3 and a remainder of 67.
Write down 3 as next digit of the result. 
Result so far: 5380.7160493
If we take 243 away from 310, we end up with 67.
Since there are no more digits in the dividend, we add a zero to the remainder making it 670, and continue the process.

Advancing to step 14:
81 goes into 670 8 times with a remainder of 22.
Use 8 as the next digit of our solution. 
Result so far: 5380.71604938
Subtracting 648 from 670 leaves us with 22.
Since there are no more digits in the dividend, we add a zero to the remainder making it 220, and continue the process.

After the division, we end up with 5380.71604938 and a remainder of 2.2e-08.