We divide 20299825 by 405
We want to divide 20299825 by 405.

Let's proceed to step 1:
The number 405 fits into 2 0 times, leaving a remainder of 2.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 2 to get 2.
Take the next digit (0) from the dividend and append it to 2, then repeat: 20 / 405

Moving on to step 2:
405 goes into 20 0 times with a remainder of 20.
Write down 0 as next digit of the result. 
Result so far: 0.0
Deduct 0 from 20 and we're left with 20.
Grab the next digit (2) from the dividend, add it to 20, then carry on: 202 / 405

Let's proceed to step 3:
If we divide 202 by 405, we get 0 and a remainder of 202.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we take 0 away from 202, we end up with 202.
Append the next digit (9) from the dividend to 202 and continue with: 2029 / 405

Step 4:
2029 divided by 405 is 5 with a remainder of 4.
Record the quotient 5 as the next digit in the result. 
Result so far: 5.0
The remainder is 4 after subtracting 2025 from 2029.
Append the next digit (9) from the dividend to 4 and continue with: 49 / 405

Going ahead to step 5:
If we divide 49 by 405, we get 0 and a remainder of 49.
The next digit of our result is 0. 
Result so far: 50.0
Deduct 0 from 49 and we're left with 49.
Bring next digit (8) of the dividend behind the 49 and repeat the process: 498 / 405

On to step 6:
When dividing 498 by 405, we get 1 with a remainder of 93.
Record the quotient 1 as the next digit in the result. 
Result so far: 501.0
If we subtract 405 from 498, we get 93.
Bring next digit (2) of the dividend behind the 93 and repeat the process: 932 / 405

Step 7:
932 divided by 405 is 2 with a remainder of 122.
Record the quotient 2 as the next digit in the result. 
Result so far: 5012.0
If we take 810 away from 932, we end up with 122.
Fetch the next digit (5) from the dividend, attach it to 122 and continue: 1225 / 405

Going ahead to step 8:
When dividing 1225 by 405, we get 3 with a remainder of 10.
Use 3 as the next digit of our solution. 
Result so far: 50123.0
If we subtract 1215 from 1225, we get 10.
Since there are no more digits in the dividend, we add a zero to the remainder making it 100, and continue the process.

Going ahead to step 9:
405 goes into 100 0 times with a remainder of 100.
Put 0 as the next digit of the answer. 
Result so far: 50123.0
If we subtract 0 from 100, we get 100.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1000, and continue the process.

Going ahead to step 10:
When dividing 1000 by 405, we get 2 with a remainder of 190.
The next digit of our result is 2. 
Result so far: 50123.02
If we subtract 810 from 1000, we get 190.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1900, and continue the process.

On to step 11:
The number 405 fits into 1900 4 times, leaving a remainder of 280.
The number 4 becomes the next digit in our result. 
Result so far: 50123.024
The remainder is 280 after subtracting 1620 from 1900.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2800, and continue the process.

Step 12:
405 goes into 2800 6 times with a remainder of 370.
Record the quotient 6 as the next digit in the result. 
Result so far: 50123.0246
If we subtract 2430 from 2800, we get 370.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3700, and continue the process.

Advancing to step 13:
3700 divided by 405 is 9 with a remainder of 55.
Record the quotient 9 as the next digit in the result. 
Result so far: 50123.02469
If we subtract 3645 from 3700, we get 55.
Since there are no more digits in the dividend, we add a zero to the remainder making it 550, and continue the process.

Let's proceed to step 14:
When dividing 550 by 405, we get 1 with a remainder of 145.
Record the quotient 1 as the next digit in the result. 
Result so far: 50123.024691
Deduct 405 from 550 and we're left with 145.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1450, and continue the process.

Advancing to step 15:
405 can be fit into 1450 3 times, resulting in a remainder of 235.
Write down 3 as next digit of the result. 
Result so far: 50123.0246913
If we take 1215 away from 1450, we end up with 235.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2350, and continue the process.

Let's proceed to step 16:
2350 divided by 405 is 5 with a remainder of 325.
The number 5 becomes the next digit in our result. 
Result so far: 50123.02469135
If we take 2025 away from 2350, we end up with 325.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3250, and continue the process.

The final outcome is 50123.02469135, with a leftover of 3.25e-07.