Let's divide 16510604 by 853
We're looking to find how many times 853 goes into 16510604.

Going ahead to step 1:
The number 853 fits into 1 0 times, leaving a remainder of 1.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Deduct 0 from 1 and we're left with 1.
Take the next digit (6) from the dividend and append it to 1, then repeat: 16 / 853

Going ahead to step 2:
853 goes into 16 0 times with a remainder of 16.
Write down 0 as next digit of the result. 
Result so far: 0.0
The remainder is 16 after subtracting 0 from 16.
Bring next digit (5) of the dividend behind the 16 and repeat the process: 165 / 853

Step 3:
853 goes into 165 0 times with a remainder of 165.
The next digit of our result is 0. 
Result so far: 0.0
Subtracting 0 from 165 leaves us with 165.
Append the next digit (1) from the dividend to 165 and continue with: 1651 / 853

Let's proceed to step 4:
When dividing 1651 by 853, we get 1 with a remainder of 798.
Write down 1 as next digit of the result. 
Result so far: 1.0
Deduct 853 from 1651 and we're left with 798.
Include the next digit (0) from the dividend after 798, then repeat: 7980 / 853

Going ahead to step 5:
The number 853 fits into 7980 9 times, leaving a remainder of 303.
The number 9 becomes the next digit in our result. 
Result so far: 19.0
Deduct 7677 from 7980 and we're left with 303.
Include the next digit (6) from the dividend after 303, then repeat: 3036 / 853

On to step 6:
The number 853 fits into 3036 3 times, leaving a remainder of 477.
Use 3 as the next digit of our solution. 
Result so far: 193.0
Deduct 2559 from 3036 and we're left with 477.
Append the next digit (0) from the dividend to 477 and continue with: 4770 / 853

On to step 7:
853 goes into 4770 5 times with a remainder of 505.
The number 5 becomes the next digit in our result. 
Result so far: 1935.0
Deduct 4265 from 4770 and we're left with 505.
Include the next digit (4) from the dividend after 505, then repeat: 5054 / 853

Advancing to step 8:
The number 853 fits into 5054 5 times, leaving a remainder of 789.
Use 5 as the next digit of our solution. 
Result so far: 19355.0
Subtracting 4265 from 5054 leaves us with 789.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7890, and continue the process.

Let's proceed to step 9:
If we divide 7890 by 853, we get 9 and a remainder of 213.
Put 9 as the next digit of the answer. 
Result so far: 19355.9
If we take 7677 away from 7890, we end up with 213.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2130, and continue the process.

Going ahead to step 10:
The number 853 fits into 2130 2 times, leaving a remainder of 424.
Write down 2 as next digit of the result. 
Result so far: 19355.92
The remainder is 424 after subtracting 1706 from 2130.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4240, and continue the process.

Moving on to step 11:
853 goes into 4240 4 times with a remainder of 828.
Write down 4 as next digit of the result. 
Result so far: 19355.924
Subtracting 3412 from 4240 leaves us with 828.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8280, and continue the process.

Let's proceed to step 12:
The number 853 fits into 8280 9 times, leaving a remainder of 603.
Put 9 as the next digit of the answer. 
Result so far: 19355.9249
Deduct 7677 from 8280 and we're left with 603.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6030, and continue the process.

Going ahead to step 13:
6030 divided by 853 is 7 with a remainder of 59.
Write down 7 as next digit of the result. 
Result so far: 19355.92497
If we subtract 5971 from 6030, we get 59.
Since there are no more digits in the dividend, we add a zero to the remainder making it 590, and continue the process.

Going ahead to step 14:
590 divided by 853 is 0 with a remainder of 590.
Put 0 as the next digit of the answer. 
Result so far: 19355.92497
Subtracting 0 from 590 leaves us with 590.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5900, and continue the process.

Advancing to step 15:
853 can be fit into 5900 6 times, resulting in a remainder of 782.
Write down 6 as next digit of the result. 
Result so far: 19355.9249706
If we subtract 5118 from 5900, we get 782.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7820, and continue the process.

Let's proceed to step 16:
853 goes into 7820 9 times with a remainder of 143.
The next digit of our result is 9. 
Result so far: 19355.92497069
The remainder is 143 after subtracting 7677 from 7820.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1430, and continue the process.

The final outcome is 19355.92497069, with a leftover of 1.43e-07.