25438878 ÷ 917 
We want to divide 25438878 by 917.

Going ahead to step 1:
If we divide 2 by 917, we get 0 and 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.
Take the next digit (5) from the dividend and append it to 2, then repeat: 25 / 917

Let's proceed to step 2:
917 goes into 25 0 times with a remainder of 25.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we take 0 away from 25, we end up with 25.
Include the next digit (4) from the dividend after 25, then repeat: 254 / 917

Let's proceed to step 3:
917 goes into 254 0 times with a remainder of 254.
The next digit of our result is 0. 
Result so far: 0.0
If we take 0 away from 254, we end up with 254.
Bring next digit (3) of the dividend behind the 254 and repeat the process: 2543 / 917

On to step 4:
917 can be fit into 2543 2 times, resulting in a remainder of 709.
Record the quotient 2 as the next digit in the result. 
Result so far: 2.0
Deduct 1834 from 2543 and we're left with 709.
Grab the next digit (8) from the dividend, add it to 709, then carry on: 7098 / 917

Step 5:
917 can be fit into 7098 7 times, resulting in a remainder of 679.
Put 7 as the next digit of the answer. 
Result so far: 27.0
Subtracting 6419 from 7098 leaves us with 679.
Take the next digit (8) from the dividend and append it to 679, then repeat: 6798 / 917

Moving on to step 6:
917 can be fit into 6798 7 times, resulting in a remainder of 379.
Write down 7 as next digit of the result. 
Result so far: 277.0
If we take 6419 away from 6798, we end up with 379.
Include the next digit (7) from the dividend after 379, then repeat: 3797 / 917

Moving on to step 7:
If we divide 3797 by 917, we get 4 and a remainder of 129.
Record the quotient 4 as the next digit in the result. 
Result so far: 2774.0
The remainder is 129 after subtracting 3668 from 3797.
Fetch the next digit (8) from the dividend, attach it to 129 and continue: 1298 / 917

Step 8:
917 goes into 1298 1 times with a remainder of 381.
Record the quotient 1 as the next digit in the result. 
Result so far: 27741.0
Subtracting 917 from 1298 leaves us with 381.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3810, and continue the process.

Going ahead to step 9:
When dividing 3810 by 917, we get 4 with a remainder of 142.
Record the quotient 4 as the next digit in the result. 
Result so far: 27741.4
Subtract 3668 from 3810 to get 142.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1420, and continue the process.

Moving on to step 10:
When dividing 1420 by 917, we get 1 with a remainder of 503.
The number 1 becomes the next digit in our result. 
Result so far: 27741.41
Subtract 917 from 1420 to get 503.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5030, and continue the process.

Step 11:
5030 divided by 917 is 5 with a remainder of 445.
Record the quotient 5 as the next digit in the result. 
Result so far: 27741.415
Subtract 4585 from 5030 to get 445.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4450, and continue the process.

Advancing to step 12:
When dividing 4450 by 917, we get 4 with a remainder of 782.
Record the quotient 4 as the next digit in the result. 
Result so far: 27741.4154
If we take 3668 away from 4450, we end up with 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 13:
7820 divided by 917 is 8 with a remainder of 484.
Put 8 as the next digit of the answer. 
Result so far: 27741.41548
Deduct 7336 from 7820 and we're left with 484.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4840, and continue the process.

Let's proceed to step 14:
If we divide 4840 by 917, we get 5 and a remainder of 255.
The number 5 becomes the next digit in our result. 
Result so far: 27741.415485
The remainder is 255 after subtracting 4585 from 4840.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2550, and continue the process.

Going ahead to step 15:
The number 917 fits into 2550 2 times, leaving a remainder of 716.
Put 2 as the next digit of the answer. 
Result so far: 27741.4154852
Subtract 1834 from 2550 to get 716.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7160, and continue the process.

Let's proceed to step 16:
917 goes into 7160 7 times with a remainder of 741.
The number 7 becomes the next digit in our result. 
Result so far: 27741.41548527
If we subtract 6419 from 7160, we get 741.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7410, and continue the process.

The final result is 27741.41548527 with a remainder of 7.41e-07.