763953 divided by 3 
We're looking to find how many times 3 goes into 763953.

On to step 1:
3 goes into 7 2 times with a remainder of 1.
Use 2 as the next digit of our solution. 
Result so far: 2.0
If we take 6 away from 7, we end up with 1.
Include the next digit (6) from the dividend after 1, then repeat: 16 / 3

Let's proceed to step 2:
3 can be fit into 16 5 times, resulting in a remainder of 1.
Write down 5 as next digit of the result. 
Result so far: 25.0
Deduct 15 from 16 and we're left with 1.
Bring next digit (3) of the dividend behind the 1 and repeat the process: 13 / 3

On to step 3:
If we divide 13 by 3, we get 4 and a remainder of 1.
The next digit of our result is 4. 
Result so far: 254.0
Subtracting 12 from 13 leaves us with 1.
Append the next digit (9) from the dividend to 1 and continue with: 19 / 3

Advancing to step 4:
3 goes into 19 6 times with a remainder of 1.
The number 6 becomes the next digit in our result. 
Result so far: 2546.0
Subtract 18 from 19 to get 1.
Bring next digit (5) of the dividend behind the 1 and repeat the process: 15 / 3

Advancing to step 5:
3 goes into 15 5 times with a remainder of 0.
Write down 5 as next digit of the result. 
Result so far: 25465.0
Subtract 15 from 15 to get 0.
Take the next digit (3) from the dividend and append it to 0, then repeat: 3 / 3

Let's proceed to step 6:
If we divide 3 by 3, we get 1 and a remainder of 0.
The next digit of our result is 1. 
Result so far: 254651.0
If we subtract 3 from 3, we 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 7:
0 divided by 3 is 0 with a remainder of 0.
Write down 0 as next digit of the result. 
Result so far: 254651.0
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.

Let's proceed to step 8:
3 goes into 0 0 times with a remainder of 0.
The next digit of our result is 0. 
Result so far: 254651.0
Deduct 0 from 0 and we're left 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 quotient of the division is 254651.0, and the remainder is 0.0.