524390 divided by 12 
Our goal is to divide 524390 by 12.

Step 1:
12 goes into 5 0 times with a remainder of 5.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we subtract 0 from 5, we get 5.
Fetch the next digit (2) from the dividend, attach it to 5 and continue: 52 / 12

Let's proceed to step 2:
12 can be fit into 52 4 times, resulting in a remainder of 4.
Put 4 as the next digit of the answer. 
Result so far: 4.0
If we take 48 away from 52, we end up with 4.
Bring next digit (4) of the dividend behind the 4 and repeat the process: 44 / 12

Advancing to step 3:
When dividing 44 by 12, we get 3 with a remainder of 8.
Record the quotient 3 as the next digit in the result. 
Result so far: 43.0
Deduct 36 from 44 and we're left with 8.
Include the next digit (3) from the dividend after 8, then repeat: 83 / 12

Let's proceed to step 4:
The number 12 fits into 83 6 times, leaving a remainder of 11.
Record the quotient 6 as the next digit in the result. 
Result so far: 436.0
If we subtract 72 from 83, we get 11.
Fetch the next digit (9) from the dividend, attach it to 11 and continue: 119 / 12

Let's proceed to step 5:
12 can be fit into 119 9 times, resulting in a remainder of 11.
Record the quotient 9 as the next digit in the result. 
Result so far: 4369.0
If we subtract 108 from 119, we get 11.
Grab the next digit (0) from the dividend, add it to 11, then carry on: 110 / 12

Going ahead to step 6:
12 goes into 110 9 times with a remainder of 2.
Record the quotient 9 as the next digit in the result. 
Result so far: 43699.0
Deduct 108 from 110 and we're left with 2.
Since there are no more digits in the dividend, we add a zero to the remainder making it 20, and continue the process.

Step 7:
When dividing 20 by 12, we get 1 with a remainder of 8.
The number 1 becomes the next digit in our result. 
Result so far: 43699.1
If we take 12 away from 20, we end up with 8.
Since there are no more digits in the dividend, we add a zero to the remainder making it 80, and continue the process.

Step 8:
When dividing 80 by 12, we get 6 with a remainder of 8.
Write down 6 as next digit of the result. 
Result so far: 43699.16
Subtracting 72 from 80 leaves us with 8.
Since there are no more digits in the dividend, we add a zero to the remainder making it 80, and continue the process.

On to step 9:
12 can be fit into 80 6 times, resulting in a remainder of 8.
Put 6 as the next digit of the answer. 
Result so far: 43699.166
If we subtract 72 from 80, we get 8.
Since there are no more digits in the dividend, we add a zero to the remainder making it 80, and continue the process.

The quotient of the division is 43699.166, and the remainder is 0.0008.