Let's divide 436447 by 81
Let's see how many times 81 fits into 436447.

Step 1:
The number 81 fits into 4 0 times, leaving a remainder of 4.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 4 to get 4.
Fetch the next digit (3) from the dividend, attach it to 4 and continue: 43 / 81

Let's proceed to step 2:
81 goes into 43 0 times with a remainder of 43.
The next digit of our result is 0. 
Result so far: 0.0
If we take 0 away from 43, we end up with 43.
Bring next digit (6) of the dividend behind the 43 and repeat the process: 436 / 81

Let's proceed to step 3:
If we divide 436 by 81, we get 5 and a remainder of 31.
The next digit of our result is 5. 
Result so far: 5.0
If we subtract 405 from 436, we get 31.
Bring next digit (4) of the dividend behind the 31 and repeat the process: 314 / 81

Going ahead to step 4:
The number 81 fits into 314 3 times, leaving a remainder of 71.
Record the quotient 3 as the next digit in the result. 
Result so far: 53.0
Subtracting 243 from 314 leaves us with 71.
Bring next digit (4) of the dividend behind the 71 and repeat the process: 714 / 81

Step 5:
81 can be fit into 714 8 times, resulting in a remainder of 66.
Put 8 as the next digit of the answer. 
Result so far: 538.0
If we take 648 away from 714, we end up with 66.
Take the next digit (7) from the dividend and append it to 66, then repeat: 667 / 81

Advancing to step 6:
When dividing 667 by 81, we get 8 with a remainder of 19.
Record the quotient 8 as the next digit in the result. 
Result so far: 5388.0
Subtracting 648 from 667 leaves us with 19.
Since there are no more digits in the dividend, we add a zero to the remainder making it 190, and continue the process.

On to step 7:
If we divide 190 by 81, we get 2 and a remainder of 28.
The number 2 becomes the next digit in our result. 
Result so far: 5388.2
The remainder is 28 after subtracting 162 from 190.
Since there are no more digits in the dividend, we add a zero to the remainder making it 280, and continue the process.

Going ahead to step 8:
81 goes into 280 3 times with a remainder of 37.
Record the quotient 3 as the next digit in the result. 
Result so far: 5388.23
If we take 243 away from 280, we end up with 37.
Since there are no more digits in the dividend, we add a zero to the remainder making it 370, and continue the process.

Advancing to step 9:
If we divide 370 by 81, we get 4 and a remainder of 46.
Record the quotient 4 as the next digit in the result. 
Result so far: 5388.234
Subtracting 324 from 370 leaves us with 46.
Since there are no more digits in the dividend, we add a zero to the remainder making it 460, and continue the process.

On to step 10:
81 goes into 460 5 times with a remainder of 55.
The next digit of our result is 5. 
Result so far: 5388.2345
Subtract 405 from 460 to get 55.
Since there are no more digits in the dividend, we add a zero to the remainder making it 550, and continue the process.

On to step 11:
550 divided by 81 is 6 with a remainder of 64.
Put 6 as the next digit of the answer. 
Result so far: 5388.23456
Subtracting 486 from 550 leaves us with 64.
Since there are no more digits in the dividend, we add a zero to the remainder making it 640, and continue the process.

Let's proceed to step 12:
640 divided by 81 is 7 with a remainder of 73.
The next digit of our result is 7. 
Result so far: 5388.234567
Subtract 567 from 640 to get 73.
Since there are no more digits in the dividend, we add a zero to the remainder making it 730, and continue the process.

Step 13:
If we divide 730 by 81, we get 9 and a remainder of 1.
Use 9 as the next digit of our solution. 
Result so far: 5388.2345679
The remainder is 1 after subtracting 729 from 730.
Since there are no more digits in the dividend, we add a zero to the remainder making it 10, and continue the process.

Moving on to step 14:
10 divided by 81 is 0 with a remainder of 10.
The number 0 becomes the next digit in our result. 
Result so far: 5388.2345679
If we subtract 0 from 10, we get 10.
Since there are no more digits in the dividend, we add a zero to the remainder making it 100, and continue the process.

The final result is 5388.2345679 with a remainder of 1e-08.