57961686 divided by 243 
We're looking to find how many times 243 goes into 57961686.

Moving on to step 1:
When dividing 5 by 243, we get 0 with a remainder of 5.
Use 0 as the next digit of our solution. 
Result so far: 0.0
The remainder is 5 after subtracting 0 from 5.
Take the next digit (7) from the dividend and append it to 5, then repeat: 57 / 243

Going ahead to step 2:
The number 243 fits into 57 0 times, leaving a remainder of 57.
Put 0 as the next digit of the answer. 
Result so far: 0.0
The remainder is 57 after subtracting 0 from 57.
Take the next digit (9) from the dividend and append it to 57, then repeat: 579 / 243

Let's proceed to step 3:
When dividing 579 by 243, we get 2 with a remainder of 93.
The next digit of our result is 2. 
Result so far: 2.0
If we take 486 away from 579, we end up with 93.
Include the next digit (6) from the dividend after 93, then repeat: 936 / 243

Moving on to step 4:
243 goes into 936 3 times with a remainder of 207.
Write down 3 as next digit of the result. 
Result so far: 23.0
Subtract 729 from 936 to get 207.
Bring next digit (1) of the dividend behind the 207 and repeat the process: 2071 / 243

On to step 5:
If we divide 2071 by 243, we get 8 and a remainder of 127.
Write down 8 as next digit of the result. 
Result so far: 238.0
Subtract 1944 from 2071 to get 127.
Fetch the next digit (6) from the dividend, attach it to 127 and continue: 1276 / 243

On to step 6:
243 goes into 1276 5 times with a remainder of 61.
Record the quotient 5 as the next digit in the result. 
Result so far: 2385.0
Subtract 1215 from 1276 to get 61.
Append the next digit (8) from the dividend to 61 and continue with: 618 / 243

Step 7:
618 divided by 243 is 2 with a remainder of 132.
The next digit of our result is 2. 
Result so far: 23852.0
The remainder is 132 after subtracting 486 from 618.
Bring next digit (6) of the dividend behind the 132 and repeat the process: 1326 / 243

Moving on to step 8:
243 goes into 1326 5 times with a remainder of 111.
The number 5 becomes the next digit in our result. 
Result so far: 238525.0
If we subtract 1215 from 1326, we get 111.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1110, and continue the process.

Advancing to step 9:
243 goes into 1110 4 times with a remainder of 138.
The next digit of our result is 4. 
Result so far: 238525.4
Subtracting 972 from 1110 leaves us with 138.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1380, and continue the process.

Let's proceed to step 10:
If we divide 1380 by 243, we get 5 and a remainder of 165.
The number 5 becomes the next digit in our result. 
Result so far: 238525.45
The remainder is 165 after subtracting 1215 from 1380.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1650, and continue the process.

Let's proceed to step 11:
If we divide 1650 by 243, we get 6 and a remainder of 192.
Record the quotient 6 as the next digit in the result. 
Result so far: 238525.456
The remainder is 192 after subtracting 1458 from 1650.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1920, and continue the process.

Going ahead to step 12:
When dividing 1920 by 243, we get 7 with a remainder of 219.
The number 7 becomes the next digit in our result. 
Result so far: 238525.4567
If we subtract 1701 from 1920, we get 219.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2190, and continue the process.

On to step 13:
The number 243 fits into 2190 9 times, leaving a remainder of 3.
Put 9 as the next digit of the answer. 
Result so far: 238525.45679
Subtracting 2187 from 2190 leaves us with 3.
Since there are no more digits in the dividend, we add a zero to the remainder making it 30, and continue the process.

Moving on to step 14:
243 goes into 30 0 times with a remainder of 30.
Record the quotient 0 as the next digit in the result. 
Result so far: 238525.45679
Subtract 0 from 30 to get 30.
Since there are no more digits in the dividend, we add a zero to the remainder making it 300, and continue the process.

Let's proceed to step 15:
If we divide 300 by 243, we get 1 and a remainder of 57.
Record the quotient 1 as the next digit in the result. 
Result so far: 238525.4567901
If we subtract 243 from 300, we get 57.
Since there are no more digits in the dividend, we add a zero to the remainder making it 570, and continue the process.

Advancing to step 16:
The number 243 fits into 570 2 times, leaving a remainder of 84.
The number 2 becomes the next digit in our result. 
Result so far: 238525.45679012
If we subtract 486 from 570, we get 84.
Since there are no more digits in the dividend, we add a zero to the remainder making it 840, and continue the process.

After the division, we end up with 238525.45679012 and a remainder of 8.4e-08.