87916953 divided by 25 
Let's see how many times 25 fits into 87916953.

Moving on to step 1:
When dividing 8 by 25, we get 0 with a remainder of 8.
The next digit of our result is 0. 
Result so far: 0.0
The remainder is 8 after subtracting 0 from 8.
Grab the next digit (7) from the dividend, add it to 8, then carry on: 87 / 25

Going ahead to step 2:
87 divided by 25 is 3 with a remainder of 12.
The next digit of our result is 3. 
Result so far: 3.0
Subtract 75 from 87 to get 12.
Append the next digit (9) from the dividend to 12 and continue with: 129 / 25

On to step 3:
The number 25 fits into 129 5 times, leaving a remainder of 4.
Put 5 as the next digit of the answer. 
Result so far: 35.0
Deduct 125 from 129 and we're left with 4.
Take the next digit (1) from the dividend and append it to 4, then repeat: 41 / 25

Let's proceed to step 4:
The number 25 fits into 41 1 times, leaving a remainder of 16.
Write down 1 as next digit of the result. 
Result so far: 351.0
If we take 25 away from 41, we end up with 16.
Append the next digit (6) from the dividend to 16 and continue with: 166 / 25

Going ahead to step 5:
166 divided by 25 is 6 with a remainder of 16.
The next digit of our result is 6. 
Result so far: 3516.0
Subtract 150 from 166 to get 16.
Append the next digit (9) from the dividend to 16 and continue with: 169 / 25

Going ahead to step 6:
25 goes into 169 6 times with a remainder of 19.
Record the quotient 6 as the next digit in the result. 
Result so far: 35166.0
If we subtract 150 from 169, we get 19.
Include the next digit (5) from the dividend after 19, then repeat: 195 / 25

Advancing to step 7:
25 can be fit into 195 7 times, resulting in a remainder of 20.
Write down 7 as next digit of the result. 
Result so far: 351667.0
Subtract 175 from 195 to get 20.
Grab the next digit (3) from the dividend, add it to 20, then carry on: 203 / 25

Moving on to step 8:
If we divide 203 by 25, we get 8 and a remainder of 3.
Write down 8 as next digit of the result. 
Result so far: 3516678.0
Subtracting 200 from 203 leaves us with 3.
Since there are no more digits in the dividend, we add a zero to the remainder making it 30, and continue the process.

Moving on to step 9:
If we divide 30 by 25, we get 1 and a remainder of 5.
Record the quotient 1 as the next digit in the result. 
Result so far: 3516678.1
Deduct 25 from 30 and we're left with 5.
Since there are no more digits in the dividend, we add a zero to the remainder making it 50, and continue the process.

Moving on to step 10:
50 divided by 25 is 2 with a remainder of 0.
Record the quotient 2 as the next digit in the result. 
Result so far: 3516678.12
Deduct 50 from 50 and we're left 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.

Going ahead to step 11:
25 goes into 0 0 times with a remainder of 0.
Write down 0 as next digit of the result. 
Result so far: 3516678.12
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.

Going ahead to step 12:
0 divided by 25 is 0 with a remainder of 0.
The number 0 becomes the next digit in our result. 
Result so far: 3516678.12
Deduct 0 from 0 and we're left 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.

After the division, we end up with 3516678.12 and a remainder of 0.0.