19589816 divided by 492 
We want to figure out the number of times 19589816 can be divided by 492.

On to step 1:
When dividing 1 by 492, we get 0 with a remainder of 1.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
The remainder is 1 after subtracting 0 from 1.
Grab the next digit (9) from the dividend, add it to 1, then carry on: 19 / 492

Going ahead to step 2:
492 goes into 19 0 times with a remainder of 19.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtract 0 from 19 to get 19.
Append the next digit (5) from the dividend to 19 and continue with: 195 / 492

Step 3:
The number 492 fits into 195 0 times, leaving a remainder of 195.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 195 and we're left with 195.
Grab the next digit (8) from the dividend, add it to 195, then carry on: 1958 / 492

Advancing to step 4:
The number 492 fits into 1958 3 times, leaving a remainder of 482.
Use 3 as the next digit of our solution. 
Result so far: 3.0
Subtracting 1476 from 1958 leaves us with 482.
Grab the next digit (9) from the dividend, add it to 482, then carry on: 4829 / 492

Step 5:
The number 492 fits into 4829 9 times, leaving a remainder of 401.
Put 9 as the next digit of the answer. 
Result so far: 39.0
Subtracting 4428 from 4829 leaves us with 401.
Include the next digit (8) from the dividend after 401, then repeat: 4018 / 492

On to step 6:
The number 492 fits into 4018 8 times, leaving a remainder of 82.
The number 8 becomes the next digit in our result. 
Result so far: 398.0
Deduct 3936 from 4018 and we're left with 82.
Grab the next digit (1) from the dividend, add it to 82, then carry on: 821 / 492

Going ahead to step 7:
The number 492 fits into 821 1 times, leaving a remainder of 329.
Put 1 as the next digit of the answer. 
Result so far: 3981.0
If we subtract 492 from 821, we get 329.
Fetch the next digit (6) from the dividend, attach it to 329 and continue: 3296 / 492

On to step 8:
The number 492 fits into 3296 6 times, leaving a remainder of 344.
The number 6 becomes the next digit in our result. 
Result so far: 39816.0
The remainder is 344 after subtracting 2952 from 3296.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3440, and continue the process.

On to step 9:
If we divide 3440 by 492, we get 6 and a remainder of 488.
The number 6 becomes the next digit in our result. 
Result so far: 39816.6
Subtract 2952 from 3440 to get 488.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4880, and continue the process.

Step 10:
492 can be fit into 4880 9 times, resulting in a remainder of 452.
Write down 9 as next digit of the result. 
Result so far: 39816.69
Subtract 4428 from 4880 to get 452.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4520, and continue the process.

Let's proceed to step 11:
If we divide 4520 by 492, we get 9 and a remainder of 92.
The number 9 becomes the next digit in our result. 
Result so far: 39816.699
If we take 4428 away from 4520, we end up with 92.
Since there are no more digits in the dividend, we add a zero to the remainder making it 920, and continue the process.

Our division results in 39816.699 with a remaining 0.0092.