243648 ÷ 53 
Our goal is to divide 243648 by 53.

Moving on to step 1:
53 can be fit into 2 0 times, resulting in a remainder of 2.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtracting 0 from 2 leaves us with 2.
Fetch the next digit (4) from the dividend, attach it to 2 and continue: 24 / 53

Step 2:
53 can be fit into 24 0 times, resulting in a remainder of 24.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 24 and we're left with 24.
Append the next digit (3) from the dividend to 24 and continue with: 243 / 53

Step 3:
53 goes into 243 4 times with a remainder of 31.
The number 4 becomes the next digit in our result. 
Result so far: 4.0
Subtracting 212 from 243 leaves us with 31.
Grab the next digit (6) from the dividend, add it to 31, then carry on: 316 / 53

Let's proceed to step 4:
53 goes into 316 5 times with a remainder of 51.
Record the quotient 5 as the next digit in the result. 
Result so far: 45.0
Subtract 265 from 316 to get 51.
Grab the next digit (4) from the dividend, add it to 51, then carry on: 514 / 53

Advancing to step 5:
53 can be fit into 514 9 times, resulting in a remainder of 37.
The next digit of our result is 9. 
Result so far: 459.0
Subtract 477 from 514 to get 37.
Take the next digit (8) from the dividend and append it to 37, then repeat: 378 / 53

Moving on to step 6:
53 goes into 378 7 times with a remainder of 7.
Use 7 as the next digit of our solution. 
Result so far: 4597.0
Subtract 371 from 378 to get 7.
Since there are no more digits in the dividend, we add a zero to the remainder making it 70, and continue the process.

Advancing to step 7:
If we divide 70 by 53, we get 1 and a remainder of 17.
Record the quotient 1 as the next digit in the result. 
Result so far: 4597.1
Subtract 53 from 70 to get 17.
Since there are no more digits in the dividend, we add a zero to the remainder making it 170, and continue the process.

Going ahead to step 8:
If we divide 170 by 53, we get 3 and a remainder of 11.
Use 3 as the next digit of our solution. 
Result so far: 4597.13
The remainder is 11 after subtracting 159 from 170.
Since there are no more digits in the dividend, we add a zero to the remainder making it 110, and continue the process.

Let's proceed to step 9:
53 goes into 110 2 times with a remainder of 4.
Record the quotient 2 as the next digit in the result. 
Result so far: 4597.132
If we subtract 106 from 110, we get 4.
Since there are no more digits in the dividend, we add a zero to the remainder making it 40, and continue the process.

Step 10:
53 goes into 40 0 times with a remainder of 40.
Record the quotient 0 as the next digit in the result. 
Result so far: 4597.132
The remainder is 40 after subtracting 0 from 40.
Since there are no more digits in the dividend, we add a zero to the remainder making it 400, and continue the process.

Advancing to step 11:
The number 53 fits into 400 7 times, leaving a remainder of 29.
Record the quotient 7 as the next digit in the result. 
Result so far: 4597.13207
Deduct 371 from 400 and we're left with 29.
Since there are no more digits in the dividend, we add a zero to the remainder making it 290, and continue the process.

On to step 12:
290 divided by 53 is 5 with a remainder of 25.
Record the quotient 5 as the next digit in the result. 
Result so far: 4597.132075
The remainder is 25 after subtracting 265 from 290.
Since there are no more digits in the dividend, we add a zero to the remainder making it 250, and continue the process.

On to step 13:
250 divided by 53 is 4 with a remainder of 38.
The next digit of our result is 4. 
Result so far: 4597.1320754
Deduct 212 from 250 and we're left with 38.
Since there are no more digits in the dividend, we add a zero to the remainder making it 380, and continue the process.

Advancing to step 14:
53 can be fit into 380 7 times, resulting in a remainder of 9.
Write down 7 as next digit of the result. 
Result so far: 4597.13207547
Deduct 371 from 380 and we're left with 9.
Since there are no more digits in the dividend, we add a zero to the remainder making it 90, and continue the process.

Our division results in 4597.13207547 with a remaining 9e-09.