We're dividing 89023456 by 899 
We want to figure out the number of times 89023456 can be divided by 899.

Going ahead to step 1:
The number 899 fits into 8 0 times, leaving a remainder of 8.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we subtract 0 from 8, we get 8.
Take the next digit (9) from the dividend and append it to 8, then repeat: 89 / 899

On to step 2:
899 can be fit into 89 0 times, resulting in a remainder of 89.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 89 to get 89.
Fetch the next digit (0) from the dividend, attach it to 89 and continue: 890 / 899

Step 3:
If we divide 890 by 899, we get 0 and a remainder of 890.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtracting 0 from 890 leaves us with 890.
Bring next digit (2) of the dividend behind the 890 and repeat the process: 8902 / 899

Step 4:
899 goes into 8902 9 times with a remainder of 811.
Record the quotient 9 as the next digit in the result. 
Result so far: 9.0
Subtracting 8091 from 8902 leaves us with 811.
Append the next digit (3) from the dividend to 811 and continue with: 8113 / 899

On to step 5:
When dividing 8113 by 899, we get 9 with a remainder of 22.
The next digit of our result is 9. 
Result so far: 99.0
Subtracting 8091 from 8113 leaves us with 22.
Take the next digit (4) from the dividend and append it to 22, then repeat: 224 / 899

Going ahead to step 6:
224 divided by 899 is 0 with a remainder of 224.
Use 0 as the next digit of our solution. 
Result so far: 990.0
If we take 0 away from 224, we end up with 224.
Bring next digit (5) of the dividend behind the 224 and repeat the process: 2245 / 899

Advancing to step 7:
If we divide 2245 by 899, we get 2 and a remainder of 447.
Put 2 as the next digit of the answer. 
Result so far: 9902.0
Deduct 1798 from 2245 and we're left with 447.
Include the next digit (6) from the dividend after 447, then repeat: 4476 / 899

Advancing to step 8:
899 can be fit into 4476 4 times, resulting in a remainder of 880.
Put 4 as the next digit of the answer. 
Result so far: 99024.0
If we subtract 3596 from 4476, we get 880.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8800, and continue the process.

Moving on to step 9:
8800 divided by 899 is 9 with a remainder of 709.
The number 9 becomes the next digit in our result. 
Result so far: 99024.9
If we subtract 8091 from 8800, we get 709.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7090, and continue the process.

Advancing to step 10:
7090 divided by 899 is 7 with a remainder of 797.
The next digit of our result is 7. 
Result so far: 99024.97
Subtracting 6293 from 7090 leaves us with 797.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7970, and continue the process.

Moving on to step 11:
If we divide 7970 by 899, we get 8 and a remainder of 778.
Write down 8 as next digit of the result. 
Result so far: 99024.978
If we subtract 7192 from 7970, we get 778.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7780, and continue the process.

Going ahead to step 12:
7780 divided by 899 is 8 with a remainder of 588.
The next digit of our result is 8. 
Result so far: 99024.9788
Subtracting 7192 from 7780 leaves us with 588.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5880, and continue the process.

The quotient of the division is 99024.9788, and the remainder is 0.00588.