21108776 divided by 899 
Let's see how many times 899 fits into 21108776.

On to step 1:
If we divide 2 by 899, we get 0 and a remainder of 2.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 2 to get 2.
Take the next digit (1) from the dividend and append it to 2, then repeat: 21 / 899

Moving on to step 2:
If we divide 21 by 899, we get 0 and a remainder of 21.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we take 0 away from 21, we end up with 21.
Fetch the next digit (1) from the dividend, attach it to 21 and continue: 211 / 899

On to step 3:
899 goes into 211 0 times with a remainder of 211.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 211 to get 211.
Take the next digit (0) from the dividend and append it to 211, then repeat: 2110 / 899

Moving on to step 4:
The number 899 fits into 2110 2 times, leaving a remainder of 312.
The next digit of our result is 2. 
Result so far: 2.0
Deduct 1798 from 2110 and we're left with 312.
Include the next digit (8) from the dividend after 312, then repeat: 3128 / 899

On to step 5:
899 goes into 3128 3 times with a remainder of 431.
The number 3 becomes the next digit in our result. 
Result so far: 23.0
Deduct 2697 from 3128 and we're left with 431.
Fetch the next digit (7) from the dividend, attach it to 431 and continue: 4317 / 899

Going ahead to step 6:
The number 899 fits into 4317 4 times, leaving a remainder of 721.
The next digit of our result is 4. 
Result so far: 234.0
If we subtract 3596 from 4317, we get 721.
Include the next digit (7) from the dividend after 721, then repeat: 7217 / 899

Step 7:
899 can be fit into 7217 8 times, resulting in a remainder of 25.
Write down 8 as next digit of the result. 
Result so far: 2348.0
If we take 7192 away from 7217, we end up with 25.
Bring next digit (6) of the dividend behind the 25 and repeat the process: 256 / 899

On to step 8:
899 can be fit into 256 0 times, resulting in a remainder of 256.
The number 0 becomes the next digit in our result. 
Result so far: 23480.0
Subtracting 0 from 256 leaves us with 256.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2560, and continue the process.

Moving on to step 9:
2560 divided by 899 is 2 with a remainder of 762.
Record the quotient 2 as the next digit in the result. 
Result so far: 23480.2
If we take 1798 away from 2560, we end up with 762.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7620, and continue the process.

Going ahead to step 10:
7620 divided by 899 is 8 with a remainder of 428.
The next digit of our result is 8. 
Result so far: 23480.28
If we take 7192 away from 7620, we end up with 428.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4280, and continue the process.

Let's proceed to step 11:
4280 divided by 899 is 4 with a remainder of 684.
Use 4 as the next digit of our solution. 
Result so far: 23480.284
Deduct 3596 from 4280 and we're left with 684.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6840, and continue the process.

Step 12:
899 goes into 6840 7 times with a remainder of 547.
The number 7 becomes the next digit in our result. 
Result so far: 23480.2847
If we take 6293 away from 6840, we end up with 547.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5470, and continue the process.

Step 13:
The number 899 fits into 5470 6 times, leaving a remainder of 76.
Record the quotient 6 as the next digit in the result. 
Result so far: 23480.28476
Deduct 5394 from 5470 and we're left with 76.
Since there are no more digits in the dividend, we add a zero to the remainder making it 760, and continue the process.

Let's proceed to step 14:
The number 899 fits into 760 0 times, leaving a remainder of 760.
The number 0 becomes the next digit in our result. 
Result so far: 23480.28476
If we subtract 0 from 760, we get 760.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7600, and continue the process.

On to step 15:
899 can be fit into 7600 8 times, resulting in a remainder of 408.
Record the quotient 8 as the next digit in the result. 
Result so far: 23480.2847608
The remainder is 408 after subtracting 7192 from 7600.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4080, and continue the process.

Step 16:
899 goes into 4080 4 times with a remainder of 484.
The number 4 becomes the next digit in our result. 
Result so far: 23480.28476084
If we subtract 3596 from 4080, we get 484.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4840, and continue the process.

The final outcome is 23480.28476084, with a leftover of 4.84e-07.