25810758 ÷ 3 
We want to figure out the number of times 25810758 can be divided by 3.

Let's proceed to step 1:
If we divide 2 by 3, we get 0 and a remainder of 2.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtract 0 from 2 to get 2.
Bring next digit (5) of the dividend behind the 2 and repeat the process: 25 / 3

Step 2:
If we divide 25 by 3, we get 8 and a remainder of 1.
The next digit of our result is 8. 
Result so far: 8.0
The remainder is 1 after subtracting 24 from 25.
Fetch the next digit (8) from the dividend, attach it to 1 and continue: 18 / 3

On to step 3:
18 divided by 3 is 6 with a remainder of 0.
Record the quotient 6 as the next digit in the result. 
Result so far: 86.0
The remainder is 0 after subtracting 18 from 18.
Append the next digit (1) from the dividend to 0 and continue with: 1 / 3

Going ahead to step 4:
If we divide 1 by 3, we get 0 and a remainder of 1.
The next digit of our result is 0. 
Result so far: 860.0
Subtracting 0 from 1 leaves us with 1.
Include the next digit (0) from the dividend after 1, then repeat: 10 / 3

Advancing to step 5:
10 divided by 3 is 3 with a remainder of 1.
Put 3 as the next digit of the answer. 
Result so far: 8603.0
Subtract 9 from 10 to get 1.
Take the next digit (7) from the dividend and append it to 1, then repeat: 17 / 3

Let's proceed to step 6:
When dividing 17 by 3, we get 5 with a remainder of 2.
The next digit of our result is 5. 
Result so far: 86035.0
If we take 15 away from 17, we end up with 2.
Include the next digit (5) from the dividend after 2, then repeat: 25 / 3

Going ahead to step 7:
25 divided by 3 is 8 with a remainder of 1.
Record the quotient 8 as the next digit in the result. 
Result so far: 860358.0
If we subtract 24 from 25, we get 1.
Fetch the next digit (8) from the dividend, attach it to 1 and continue: 18 / 3

On to step 8:
18 divided by 3 is 6 with a remainder of 0.
The next digit of our result is 6. 
Result so far: 8603586.0
Subtract 18 from 18 to 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:
3 can be fit into 0 0 times, resulting in a remainder of 0.
The next digit of our result is 0. 
Result so far: 8603586.0
Subtracting 0 from 0 leaves us with 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

On to step 10:
3 can be fit into 0 0 times, resulting in a remainder of 0.
Write down 0 as next digit of the result. 
Result so far: 8603586.0
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 result is 8603586.0 with a remainder of 0.0.