We divide 259910 by 8
We want to figure out the number of times 259910 can be divided by 8.

Going ahead to step 1:
8 goes into 2 0 times with a remainder of 2.
Write down 0 as next digit of the result. 
Result so far: 0.0
Deduct 0 from 2 and we're left with 2.
Bring next digit (5) of the dividend behind the 2 and repeat the process: 25 / 8

On to step 2:
8 goes into 25 3 times with a remainder of 1.
Write down 3 as next digit of the result. 
Result so far: 3.0
Subtract 24 from 25 to get 1.
Grab the next digit (9) from the dividend, add it to 1, then carry on: 19 / 8

Going ahead to step 3:
8 goes into 19 2 times with a remainder of 3.
The next digit of our result is 2. 
Result so far: 32.0
If we subtract 16 from 19, we get 3.
Fetch the next digit (9) from the dividend, attach it to 3 and continue: 39 / 8

Let's proceed to step 4:
39 divided by 8 is 4 with a remainder of 7.
Record the quotient 4 as the next digit in the result. 
Result so far: 324.0
If we take 32 away from 39, we end up with 7.
Include the next digit (1) from the dividend after 7, then repeat: 71 / 8

Let's proceed to step 5:
When dividing 71 by 8, we get 8 with a remainder of 7.
Write down 8 as next digit of the result. 
Result so far: 3248.0
Subtract 64 from 71 to get 7.
Append the next digit (0) from the dividend to 7 and continue with: 70 / 8

Step 6:
If we divide 70 by 8, we get 8 and a remainder of 6.
The next digit of our result is 8. 
Result so far: 32488.0
The remainder is 6 after subtracting 64 from 70.
Since there are no more digits in the dividend, we add a zero to the remainder making it 60, and continue the process.

Let's proceed to step 7:
60 divided by 8 is 7 with a remainder of 4.
The number 7 becomes the next digit in our result. 
Result so far: 32488.7
If we subtract 56 from 60, we get 4.
Since there are no more digits in the dividend, we add a zero to the remainder making it 40, and continue the process.

Let's proceed to step 8:
If we divide 40 by 8, we get 5 and a remainder of 0.
The next digit of our result is 5. 
Result so far: 32488.75
If we subtract 40 from 40, 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.

Going ahead to step 9:
8 goes into 0 0 times with a remainder of 0.
The next digit of our result is 0. 
Result so far: 32488.75
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.

Moving on to step 10:
The number 8 fits into 0 0 times, leaving a remainder of 0.
The number 0 becomes the next digit in our result. 
Result so far: 32488.75
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.

The final outcome is 32488.75, with a leftover of 0.0.