We divide 23929909 by 285
We want to figure out the number of times 23929909 can be divided by 285.

Going ahead to step 1:
If we divide 2 by 285, we get 0 and a remainder of 2.
The next digit of our result is 0. 
Result so far: 0.0
Subtracting 0 from 2 leaves us with 2.
Bring next digit (3) of the dividend behind the 2 and repeat the process: 23 / 285

Moving on to step 2:
When dividing 23 by 285, we get 0 with a remainder of 23.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtracting 0 from 23 leaves us with 23.
Fetch the next digit (9) from the dividend, attach it to 23 and continue: 239 / 285

Step 3:
239 divided by 285 is 0 with a remainder of 239.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Deduct 0 from 239 and we're left with 239.
Grab the next digit (2) from the dividend, add it to 239, then carry on: 2392 / 285

Let's proceed to step 4:
285 goes into 2392 8 times with a remainder of 112.
Put 8 as the next digit of the answer. 
Result so far: 8.0
Subtracting 2280 from 2392 leaves us with 112.
Fetch the next digit (9) from the dividend, attach it to 112 and continue: 1129 / 285

Advancing to step 5:
1129 divided by 285 is 3 with a remainder of 274.
The next digit of our result is 3. 
Result so far: 83.0
If we subtract 855 from 1129, we get 274.
Include the next digit (9) from the dividend after 274, then repeat: 2749 / 285

Step 6:
285 can be fit into 2749 9 times, resulting in a remainder of 184.
The next digit of our result is 9. 
Result so far: 839.0
Subtract 2565 from 2749 to get 184.
Include the next digit (0) from the dividend after 184, then repeat: 1840 / 285

Step 7:
The number 285 fits into 1840 6 times, leaving a remainder of 130.
Put 6 as the next digit of the answer. 
Result so far: 8396.0
If we take 1710 away from 1840, we end up with 130.
Take the next digit (9) from the dividend and append it to 130, then repeat: 1309 / 285

Moving on to step 8:
The number 285 fits into 1309 4 times, leaving a remainder of 169.
Put 4 as the next digit of the answer. 
Result so far: 83964.0
If we subtract 1140 from 1309, we get 169.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1690, and continue the process.

Advancing to step 9:
285 can be fit into 1690 5 times, resulting in a remainder of 265.
Write down 5 as next digit of the result. 
Result so far: 83964.5
Subtract 1425 from 1690 to get 265.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2650, and continue the process.

On to step 10:
2650 divided by 285 is 9 with a remainder of 85.
Use 9 as the next digit of our solution. 
Result so far: 83964.59
Deduct 2565 from 2650 and we're left with 85.
Since there are no more digits in the dividend, we add a zero to the remainder making it 850, and continue the process.

Going ahead to step 11:
285 can be fit into 850 2 times, resulting in a remainder of 280.
Put 2 as the next digit of the answer. 
Result so far: 83964.592
Deduct 570 from 850 and we're left with 280.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2800, and continue the process.

Let's proceed to step 12:
The number 285 fits into 2800 9 times, leaving a remainder of 235.
The number 9 becomes the next digit in our result. 
Result so far: 83964.5929
The remainder is 235 after subtracting 2565 from 2800.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2350, and continue the process.

On to step 13:
The number 285 fits into 2350 8 times, leaving a remainder of 70.
The number 8 becomes the next digit in our result. 
Result so far: 83964.59298
Subtracting 2280 from 2350 leaves us with 70.
Since there are no more digits in the dividend, we add a zero to the remainder making it 700, and continue the process.

Advancing to step 14:
When dividing 700 by 285, we get 2 with a remainder of 130.
Put 2 as the next digit of the answer. 
Result so far: 83964.592982
Deduct 570 from 700 and we're left with 130.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1300, and continue the process.

On to step 15:
When dividing 1300 by 285, we get 4 with a remainder of 160.
Write down 4 as next digit of the result. 
Result so far: 83964.5929824
If we subtract 1140 from 1300, we get 160.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1600, and continue the process.

Let's proceed to step 16:
When dividing 1600 by 285, we get 5 with a remainder of 175.
Use 5 as the next digit of our solution. 
Result so far: 83964.59298245
If we subtract 1425 from 1600, we get 175.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1750, and continue the process.

The final outcome is 83964.59298245, with a leftover of 1.75e-07.