163992 divided by 25 
Let's see how many times 25 fits into 163992.

Moving on to step 1:
If we divide 1 by 25, we get 0 and a remainder of 1.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtracting 0 from 1 leaves us with 1.
Take the next digit (6) from the dividend and append it to 1, then repeat: 16 / 25

Going ahead to step 2:
When dividing 16 by 25, we get 0 with a remainder of 16.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we subtract 0 from 16, we get 16.
Fetch the next digit (3) from the dividend, attach it to 16 and continue: 163 / 25

Let's proceed to step 3:
When dividing 163 by 25, we get 6 with a remainder of 13.
Use 6 as the next digit of our solution. 
Result so far: 6.0
If we subtract 150 from 163, we get 13.
Bring next digit (9) of the dividend behind the 13 and repeat the process: 139 / 25

Moving on to step 4:
25 goes into 139 5 times with a remainder of 14.
Record the quotient 5 as the next digit in the result. 
Result so far: 65.0
If we subtract 125 from 139, we get 14.
Include the next digit (9) from the dividend after 14, then repeat: 149 / 25

Advancing to step 5:
25 can be fit into 149 5 times, resulting in a remainder of 24.
Put 5 as the next digit of the answer. 
Result so far: 655.0
Subtracting 125 from 149 leaves us with 24.
Bring next digit (2) of the dividend behind the 24 and repeat the process: 242 / 25

Step 6:
25 goes into 242 9 times with a remainder of 17.
The number 9 becomes the next digit in our result. 
Result so far: 6559.0
The remainder is 17 after subtracting 225 from 242.
Since there are no more digits in the dividend, we add a zero to the remainder making it 170, and continue the process.

Step 7:
If we divide 170 by 25, we get 6 and a remainder of 20.
Record the quotient 6 as the next digit in the result. 
Result so far: 6559.6
If we subtract 150 from 170, we get 20.
Since there are no more digits in the dividend, we add a zero to the remainder making it 200, and continue the process.

Moving on to step 8:
If we divide 200 by 25, we get 8 and a remainder of 0.
Use 8 as the next digit of our solution. 
Result so far: 6559.68
If we subtract 200 from 200, we get 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Let's proceed to step 9:
25 goes into 0 0 times with a remainder of 0.
Use 0 as the next digit of our solution. 
Result so far: 6559.68
The remainder is 0 after subtracting 0 from 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Going ahead to step 10:
If we divide 0 by 25, we get 0 and a remainder of 0.
Write down 0 as next digit of the result. 
Result so far: 6559.68
If we subtract 0 from 0, we get 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

The final outcome is 6559.68, with a leftover of 0.0.