We're dividing 819531 by 3 
We're looking to find how many times 3 goes into 819531.

Advancing to step 1:
3 goes into 8 2 times with a remainder of 2.
Put 2 as the next digit of the answer. 
Result so far: 2.0
If we subtract 6 from 8, we get 2.
Include the next digit (1) from the dividend after 2, then repeat: 21 / 3

Going ahead to step 2:
The number 3 fits into 21 7 times, leaving a remainder of 0.
Write down 7 as next digit of the result. 
Result so far: 27.0
Subtracting 21 from 21 leaves us with 0.
Take the next digit (9) from the dividend and append it to 0, then repeat: 9 / 3

Let's proceed to step 3:
3 goes into 9 3 times with a remainder of 0.
The number 3 becomes the next digit in our result. 
Result so far: 273.0
If we subtract 9 from 9, we get 0.
Fetch the next digit (5) from the dividend, attach it to 0 and continue: 5 / 3

Going ahead to step 4:
If we divide 5 by 3, we get 1 and a remainder of 2.
Record the quotient 1 as the next digit in the result. 
Result so far: 2731.0
Subtracting 3 from 5 leaves us with 2.
Fetch the next digit (3) from the dividend, attach it to 2 and continue: 23 / 3

On to step 5:
3 can be fit into 23 7 times, resulting in a remainder of 2.
The next digit of our result is 7. 
Result so far: 27317.0
The remainder is 2 after subtracting 21 from 23.
Include the next digit (1) from the dividend after 2, then repeat: 21 / 3

Going ahead to step 6:
When dividing 21 by 3, we get 7 with a remainder of 0.
Put 7 as the next digit of the answer. 
Result so far: 273177.0
Subtract 21 from 21 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.

Going ahead to step 7:
If we divide 0 by 3, we get 0 and a remainder of 0.
The next digit of our result is 0. 
Result so far: 273177.0
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.

Let's proceed to step 8:
0 divided by 3 is 0 with a remainder of 0.
Record the quotient 0 as the next digit in the result. 
Result so far: 273177.0
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.

After the division, we end up with 273177.0 and a remainder of 0.0.