19736921 divided by 486 
Let's see how many times 486 fits into 19736921.

On to step 1:
The number 486 fits into 1 0 times, leaving a remainder of 1.
The next digit of our result is 0. 
Result so far: 0.0
The remainder is 1 after subtracting 0 from 1.
Take the next digit (9) from the dividend and append it to 1, then repeat: 19 / 486

Advancing to step 2:
When dividing 19 by 486, we get 0 with a remainder of 19.
Put 0 as the next digit of the answer. 
Result so far: 0.0
The remainder is 19 after subtracting 0 from 19.
Fetch the next digit (7) from the dividend, attach it to 19 and continue: 197 / 486

Step 3:
197 divided by 486 is 0 with a remainder of 197.
The next digit of our result is 0. 
Result so far: 0.0
If we take 0 away from 197, we end up with 197.
Bring next digit (3) of the dividend behind the 197 and repeat the process: 1973 / 486

Step 4:
If we divide 1973 by 486, we get 4 and a remainder of 29.
The next digit of our result is 4. 
Result so far: 4.0
Subtract 1944 from 1973 to get 29.
Append the next digit (6) from the dividend to 29 and continue with: 296 / 486

Going ahead to step 5:
When dividing 296 by 486, we get 0 with a remainder of 296.
The next digit of our result is 0. 
Result so far: 40.0
Subtracting 0 from 296 leaves us with 296.
Include the next digit (9) from the dividend after 296, then repeat: 2969 / 486

Step 6:
If we divide 2969 by 486, we get 6 and a remainder of 53.
Put 6 as the next digit of the answer. 
Result so far: 406.0
Subtracting 2916 from 2969 leaves us with 53.
Include the next digit (2) from the dividend after 53, then repeat: 532 / 486

On to step 7:
532 divided by 486 is 1 with a remainder of 46.
Use 1 as the next digit of our solution. 
Result so far: 4061.0
If we take 486 away from 532, we end up with 46.
Bring next digit (1) of the dividend behind the 46 and repeat the process: 461 / 486

Step 8:
461 divided by 486 is 0 with a remainder of 461.
The number 0 becomes the next digit in our result. 
Result so far: 40610.0
Subtracting 0 from 461 leaves us with 461.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4610, and continue the process.

Let's proceed to step 9:
486 can be fit into 4610 9 times, resulting in a remainder of 236.
Put 9 as the next digit of the answer. 
Result so far: 40610.9
Deduct 4374 from 4610 and we're left with 236.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2360, and continue the process.

Let's proceed to step 10:
486 goes into 2360 4 times with a remainder of 416.
The next digit of our result is 4. 
Result so far: 40610.94
The remainder is 416 after subtracting 1944 from 2360.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4160, and continue the process.

Moving on to step 11:
486 can be fit into 4160 8 times, resulting in a remainder of 272.
Use 8 as the next digit of our solution. 
Result so far: 40610.948
Deduct 3888 from 4160 and we're left with 272.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2720, and continue the process.

Going ahead to step 12:
When dividing 2720 by 486, we get 5 with a remainder of 290.
Record the quotient 5 as the next digit in the result. 
Result so far: 40610.9485
If we take 2430 away from 2720, we end up with 290.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2900, and continue the process.

Let's proceed to step 13:
The number 486 fits into 2900 5 times, leaving a remainder of 470.
Put 5 as the next digit of the answer. 
Result so far: 40610.94855
The remainder is 470 after subtracting 2430 from 2900.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4700, and continue the process.

In conclusion, the division gives 40610.94855 with a balance of 0.00047.