We divide 21601501 by 243
Let's see how many times 243 fits into 21601501.

Let's proceed to step 1:
The number 243 fits into 2 0 times, leaving a remainder of 2.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 2, we end up with 2.
Bring next digit (1) of the dividend behind the 2 and repeat the process: 21 / 243

Step 2:
The number 243 fits into 21 0 times, leaving a remainder of 21.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtract 0 from 21 to get 21.
Include the next digit (6) from the dividend after 21, then repeat: 216 / 243

Step 3:
243 can be fit into 216 0 times, resulting in a remainder of 216.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Deduct 0 from 216 and we're left with 216.
Append the next digit (0) from the dividend to 216 and continue with: 2160 / 243

Advancing to step 4:
243 goes into 2160 8 times with a remainder of 216.
The next digit of our result is 8. 
Result so far: 8.0
Subtract 1944 from 2160 to get 216.
Bring next digit (1) of the dividend behind the 216 and repeat the process: 2161 / 243

Let's proceed to step 5:
The number 243 fits into 2161 8 times, leaving a remainder of 217.
Write down 8 as next digit of the result. 
Result so far: 88.0
If we subtract 1944 from 2161, we get 217.
Take the next digit (5) from the dividend and append it to 217, then repeat: 2175 / 243

Step 6:
When dividing 2175 by 243, we get 8 with a remainder of 231.
The number 8 becomes the next digit in our result. 
Result so far: 888.0
Deduct 1944 from 2175 and we're left with 231.
Take the next digit (0) from the dividend and append it to 231, then repeat: 2310 / 243

Let's proceed to step 7:
243 goes into 2310 9 times with a remainder of 123.
Write down 9 as next digit of the result. 
Result so far: 8889.0
Subtract 2187 from 2310 to get 123.
Grab the next digit (1) from the dividend, add it to 123, then carry on: 1231 / 243

Let's proceed to step 8:
1231 divided by 243 is 5 with a remainder of 16.
Record the quotient 5 as the next digit in the result. 
Result so far: 88895.0
Deduct 1215 from 1231 and we're left with 16.
Since there are no more digits in the dividend, we add a zero to the remainder making it 160, and continue the process.

Let's proceed to step 9:
If we divide 160 by 243, we get 0 and a remainder of 160.
Write down 0 as next digit of the result. 
Result so far: 88895.0
If we take 0 away from 160, we end up with 160.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1600, and continue the process.

Step 10:
243 can be fit into 1600 6 times, resulting in a remainder of 142.
Record the quotient 6 as the next digit in the result. 
Result so far: 88895.06
Subtract 1458 from 1600 to get 142.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1420, and continue the process.

On to step 11:
If we divide 1420 by 243, we get 5 and a remainder of 205.
Put 5 as the next digit of the answer. 
Result so far: 88895.065
If we subtract 1215 from 1420, we get 205.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2050, and continue the process.

On to step 12:
If we divide 2050 by 243, we get 8 and a remainder of 106.
Record the quotient 8 as the next digit in the result. 
Result so far: 88895.0658
The remainder is 106 after subtracting 1944 from 2050.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1060, and continue the process.

Let's proceed to step 13:
243 goes into 1060 4 times with a remainder of 88.
The number 4 becomes the next digit in our result. 
Result so far: 88895.06584
If we take 972 away from 1060, we end up with 88.
Since there are no more digits in the dividend, we add a zero to the remainder making it 880, and continue the process.

Advancing to step 14:
When dividing 880 by 243, we get 3 with a remainder of 151.
Record the quotient 3 as the next digit in the result. 
Result so far: 88895.065843
Subtract 729 from 880 to get 151.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1510, and continue the process.

Going ahead to step 15:
If we divide 1510 by 243, we get 6 and a remainder of 52.
The number 6 becomes the next digit in our result. 
Result so far: 88895.0658436
Subtract 1458 from 1510 to get 52.
Since there are no more digits in the dividend, we add a zero to the remainder making it 520, and continue the process.

Advancing to step 16:
The number 243 fits into 520 2 times, leaving a remainder of 34.
The next digit of our result is 2. 
Result so far: 88895.06584362
Subtract 486 from 520 to get 34.
Since there are no more digits in the dividend, we add a zero to the remainder making it 340, and continue the process.

The final outcome is 88895.06584362, with a leftover of 3.4e-08.