20149051 ÷ 492 
Let's see how many times 492 fits into 20149051.

Advancing to step 1:
When dividing 2 by 492, we get 0 with a remainder of 2.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we subtract 0 from 2, we get 2.
Fetch the next digit (0) from the dividend, attach it to 2 and continue: 20 / 492

Advancing to step 2:
20 divided by 492 is 0 with a remainder of 20.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Deduct 0 from 20 and we're left with 20.
Append the next digit (1) from the dividend to 20 and continue with: 201 / 492

Moving on to step 3:
When dividing 201 by 492, we get 0 with a remainder of 201.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we subtract 0 from 201, we get 201.
Include the next digit (4) from the dividend after 201, then repeat: 2014 / 492

Going ahead to step 4:
492 goes into 2014 4 times with a remainder of 46.
The number 4 becomes the next digit in our result. 
Result so far: 4.0
Deduct 1968 from 2014 and we're left with 46.
Append the next digit (9) from the dividend to 46 and continue with: 469 / 492

Advancing to step 5:
492 can be fit into 469 0 times, resulting in a remainder of 469.
Record the quotient 0 as the next digit in the result. 
Result so far: 40.0
The remainder is 469 after subtracting 0 from 469.
Fetch the next digit (0) from the dividend, attach it to 469 and continue: 4690 / 492

Step 6:
4690 divided by 492 is 9 with a remainder of 262.
Record the quotient 9 as the next digit in the result. 
Result so far: 409.0
Subtract 4428 from 4690 to get 262.
Grab the next digit (5) from the dividend, add it to 262, then carry on: 2625 / 492

Moving on to step 7:
492 can be fit into 2625 5 times, resulting in a remainder of 165.
Put 5 as the next digit of the answer. 
Result so far: 4095.0
Deduct 2460 from 2625 and we're left with 165.
Bring next digit (1) of the dividend behind the 165 and repeat the process: 1651 / 492

Step 8:
The number 492 fits into 1651 3 times, leaving a remainder of 175.
Record the quotient 3 as the next digit in the result. 
Result so far: 40953.0
The remainder is 175 after subtracting 1476 from 1651.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1750, and continue the process.

Let's proceed to step 9:
492 can be fit into 1750 3 times, resulting in a remainder of 274.
Write down 3 as next digit of the result. 
Result so far: 40953.3
Deduct 1476 from 1750 and we're left with 274.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2740, and continue the process.

Let's proceed to step 10:
If we divide 2740 by 492, we get 5 and a remainder of 280.
Use 5 as the next digit of our solution. 
Result so far: 40953.35
Subtract 2460 from 2740 to get 280.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2800, and continue the process.

Going ahead to step 11:
492 goes into 2800 5 times with a remainder of 340.
The next digit of our result is 5. 
Result so far: 40953.355
Subtracting 2460 from 2800 leaves us with 340.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3400, and continue the process.

The final outcome is 40953.355, with a leftover of 0.034.