25102556 ÷ 961 
Let's see how many times 961 fits into 25102556.

Going ahead to step 1:
When dividing 2 by 961, we get 0 with a remainder of 2.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we take 0 away from 2, we end up with 2.
Bring next digit (5) of the dividend behind the 2 and repeat the process: 25 / 961

Step 2:
The number 961 fits into 25 0 times, leaving a remainder of 25.
Write down 0 as next digit of the result. 
Result so far: 0.0
The remainder is 25 after subtracting 0 from 25.
Bring next digit (1) of the dividend behind the 25 and repeat the process: 251 / 961

Advancing to step 3:
When dividing 251 by 961, we get 0 with a remainder of 251.
The next digit of our result is 0. 
Result so far: 0.0
Deduct 0 from 251 and we're left with 251.
Fetch the next digit (0) from the dividend, attach it to 251 and continue: 2510 / 961

Step 4:
961 can be fit into 2510 2 times, resulting in a remainder of 588.
The next digit of our result is 2. 
Result so far: 2.0
Deduct 1922 from 2510 and we're left with 588.
Append the next digit (2) from the dividend to 588 and continue with: 5882 / 961

Let's proceed to step 5:
961 can be fit into 5882 6 times, resulting in a remainder of 116.
Put 6 as the next digit of the answer. 
Result so far: 26.0
If we take 5766 away from 5882, we end up with 116.
Include the next digit (5) from the dividend after 116, then repeat: 1165 / 961

Moving on to step 6:
961 goes into 1165 1 times with a remainder of 204.
The number 1 becomes the next digit in our result. 
Result so far: 261.0
If we subtract 961 from 1165, we get 204.
Append the next digit (5) from the dividend to 204 and continue with: 2045 / 961

Going ahead to step 7:
961 goes into 2045 2 times with a remainder of 123.
Use 2 as the next digit of our solution. 
Result so far: 2612.0
Subtracting 1922 from 2045 leaves us with 123.
Include the next digit (6) from the dividend after 123, then repeat: 1236 / 961

On to step 8:
The number 961 fits into 1236 1 times, leaving a remainder of 275.
Write down 1 as next digit of the result. 
Result so far: 26121.0
Subtracting 961 from 1236 leaves us with 275.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2750, and continue the process.

Advancing to step 9:
If we divide 2750 by 961, we get 2 and a remainder of 828.
Use 2 as the next digit of our solution. 
Result so far: 26121.2
Subtracting 1922 from 2750 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.

Advancing to step 10:
If we divide 8280 by 961, we get 8 and a remainder of 592.
Write down 8 as next digit of the result. 
Result so far: 26121.28
Subtracting 7688 from 8280 leaves us with 592.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5920, and continue the process.

Let's proceed to step 11:
If we divide 5920 by 961, we get 6 and a remainder of 154.
Put 6 as the next digit of the answer. 
Result so far: 26121.286
If we take 5766 away from 5920, we end up with 154.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1540, and continue the process.

Let's proceed to step 12:
1540 divided by 961 is 1 with a remainder of 579.
Use 1 as the next digit of our solution. 
Result so far: 26121.2861
If we subtract 961 from 1540, we get 579.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5790, and continue the process.

On to step 13:
When dividing 5790 by 961, we get 6 with a remainder of 24.
The number 6 becomes the next digit in our result. 
Result so far: 26121.28616
The remainder is 24 after subtracting 5766 from 5790.
Since there are no more digits in the dividend, we add a zero to the remainder making it 240, and continue the process.

On to step 14:
961 can be fit into 240 0 times, resulting in a remainder of 240.
Put 0 as the next digit of the answer. 
Result so far: 26121.28616
Subtract 0 from 240 to get 240.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2400, and continue the process.

Let's proceed to step 15:
When dividing 2400 by 961, we get 2 with a remainder of 478.
Write down 2 as next digit of the result. 
Result so far: 26121.2861602
Deduct 1922 from 2400 and we're left with 478.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4780, and continue the process.

On to step 16:
961 goes into 4780 4 times with a remainder of 936.
Write down 4 as next digit of the result. 
Result so far: 26121.28616024
Subtracting 3844 from 4780 leaves us with 936.
Since there are no more digits in the dividend, we add a zero to the remainder making it 9360, and continue the process.

The final result is 26121.28616024 with a remainder of 9.36e-07.