31137814 divided by 25 
We're looking to find how many times 25 goes into 31137814.

On to step 1:
25 can be fit into 3 0 times, resulting in a remainder of 3.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtract 0 from 3 to get 3.
Take the next digit (1) from the dividend and append it to 3, then repeat: 31 / 25

Moving on to step 2:
25 goes into 31 1 times with a remainder of 6.
The next digit of our result is 1. 
Result so far: 1.0
If we take 25 away from 31, we end up with 6.
Grab the next digit (1) from the dividend, add it to 6, then carry on: 61 / 25

Let's proceed to step 3:
When dividing 61 by 25, we get 2 with a remainder of 11.
Write down 2 as next digit of the result. 
Result so far: 12.0
Subtract 50 from 61 to get 11.
Take the next digit (3) from the dividend and append it to 11, then repeat: 113 / 25

Advancing to step 4:
25 can be fit into 113 4 times, resulting in a remainder of 13.
The number 4 becomes the next digit in our result. 
Result so far: 124.0
The remainder is 13 after subtracting 100 from 113.
Fetch the next digit (7) from the dividend, attach it to 13 and continue: 137 / 25

Step 5:
25 goes into 137 5 times with a remainder of 12.
Record the quotient 5 as the next digit in the result. 
Result so far: 1245.0
Subtracting 125 from 137 leaves us with 12.
Append the next digit (8) from the dividend to 12 and continue with: 128 / 25

Going ahead to step 6:
25 can be fit into 128 5 times, resulting in a remainder of 3.
The next digit of our result is 5. 
Result so far: 12455.0
Subtracting 125 from 128 leaves us with 3.
Include the next digit (1) from the dividend after 3, then repeat: 31 / 25

Let's proceed to step 7:
When dividing 31 by 25, we get 1 with a remainder of 6.
The number 1 becomes the next digit in our result. 
Result so far: 124551.0
If we take 25 away from 31, we end up with 6.
Append the next digit (4) from the dividend to 6 and continue with: 64 / 25

Moving on to step 8:
64 divided by 25 is 2 with a remainder of 14.
Write down 2 as next digit of the result. 
Result so far: 1245512.0
If we take 50 away from 64, we end up with 14.
Since there are no more digits in the dividend, we add a zero to the remainder making it 140, and continue the process.

Let's proceed to step 9:
If we divide 140 by 25, we get 5 and a remainder of 15.
The number 5 becomes the next digit in our result. 
Result so far: 1245512.5
Subtracting 125 from 140 leaves us with 15.
Since there are no more digits in the dividend, we add a zero to the remainder making it 150, and continue the process.

Going ahead to step 10:
150 divided by 25 is 6 with a remainder of 0.
The next digit of our result is 6. 
Result so far: 1245512.56
Deduct 150 from 150 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.

Moving on to step 11:
If we divide 0 by 25, we get 0 and a remainder of 0.
Put 0 as the next digit of the answer. 
Result so far: 1245512.56
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.

Advancing to step 12:
When dividing 0 by 25, we get 0 with a remainder of 0.
Use 0 as the next digit of our solution. 
Result so far: 1245512.56
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 outcome is 1245512.56, with a leftover of 0.0.