Let's divide 20053812 by 640
Let's see how many times 640 fits into 20053812.

Moving on to step 1:
When dividing 2 by 640, we get 0 with a remainder of 2.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 2 and we're left with 2.
Append the next digit (0) from the dividend to 2 and continue with: 20 / 640

Step 2:
When dividing 20 by 640, we get 0 with a remainder of 20.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtracting 0 from 20 leaves us with 20.
Fetch the next digit (0) from the dividend, attach it to 20 and continue: 200 / 640

Let's proceed to step 3:
If we divide 200 by 640, we get 0 and a remainder of 200.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we subtract 0 from 200, we get 200.
Take the next digit (5) from the dividend and append it to 200, then repeat: 2005 / 640

On to step 4:
If we divide 2005 by 640, we get 3 and a remainder of 85.
Use 3 as the next digit of our solution. 
Result so far: 3.0
Subtracting 1920 from 2005 leaves us with 85.
Grab the next digit (3) from the dividend, add it to 85, then carry on: 853 / 640

On to step 5:
When dividing 853 by 640, we get 1 with a remainder of 213.
Use 1 as the next digit of our solution. 
Result so far: 31.0
Deduct 640 from 853 and we're left with 213.
Grab the next digit (8) from the dividend, add it to 213, then carry on: 2138 / 640

Going ahead to step 6:
If we divide 2138 by 640, we get 3 and a remainder of 218.
Put 3 as the next digit of the answer. 
Result so far: 313.0
The remainder is 218 after subtracting 1920 from 2138.
Take the next digit (1) from the dividend and append it to 218, then repeat: 2181 / 640

On to step 7:
640 can be fit into 2181 3 times, resulting in a remainder of 261.
Record the quotient 3 as the next digit in the result. 
Result so far: 3133.0
Deduct 1920 from 2181 and we're left with 261.
Include the next digit (2) from the dividend after 261, then repeat: 2612 / 640

Going ahead to step 8:
If we divide 2612 by 640, we get 4 and a remainder of 52.
The number 4 becomes the next digit in our result. 
Result so far: 31334.0
Deduct 2560 from 2612 and we're left with 52.
Since there are no more digits in the dividend, we add a zero to the remainder making it 520, and continue the process.

On to step 9:
When dividing 520 by 640, we get 0 with a remainder of 520.
Record the quotient 0 as the next digit in the result. 
Result so far: 31334.0
If we subtract 0 from 520, we get 520.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5200, and continue the process.

Moving on to step 10:
5200 divided by 640 is 8 with a remainder of 80.
Record the quotient 8 as the next digit in the result. 
Result so far: 31334.08
Subtract 5120 from 5200 to get 80.
Since there are no more digits in the dividend, we add a zero to the remainder making it 800, and continue the process.

Going ahead to step 11:
640 can be fit into 800 1 times, resulting in a remainder of 160.
The next digit of our result is 1. 
Result so far: 31334.081
The remainder is 160 after subtracting 640 from 800.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1600, and continue the process.

Advancing to step 12:
1600 divided by 640 is 2 with a remainder of 320.
Write down 2 as next digit of the result. 
Result so far: 31334.0812
If we subtract 1280 from 1600, we get 320.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3200, and continue the process.

Going ahead to step 13:
640 goes into 3200 5 times with a remainder of 0.
Put 5 as the next digit of the answer. 
Result so far: 31334.08125
The remainder is 0 after subtracting 3200 from 3200.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

On to step 14:
If we divide 0 by 640, we get 0 and a remainder of 0.
Use 0 as the next digit of our solution. 
Result so far: 31334.08125
Subtracting 0 from 0 leaves us with 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Let's proceed to step 15:
If we divide 0 by 640, we get 0 and a remainder of 0.
Use 0 as the next digit of our solution. 
Result so far: 31334.08125
Subtracting 0 from 0 leaves us with 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

After the division, we end up with 31334.08125 and a remainder of 0.0.