12510317 divided by 902 
We're looking to find how many times 902 goes into 12510317.

Going ahead to step 1:
902 can be fit into 1 0 times, resulting in a remainder of 1.
Write down 0 as next digit of the result. 
Result so far: 0.0
The remainder is 1 after subtracting 0 from 1.
Include the next digit (2) from the dividend after 1, then repeat: 12 / 902

Advancing to step 2:
902 goes into 12 0 times with a remainder of 12.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we subtract 0 from 12, we get 12.
Append the next digit (5) from the dividend to 12 and continue with: 125 / 902

Step 3:
When dividing 125 by 902, we get 0 with a remainder of 125.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 125, we end up with 125.
Include the next digit (1) from the dividend after 125, then repeat: 1251 / 902

Let's proceed to step 4:
If we divide 1251 by 902, we get 1 and a remainder of 349.
Use 1 as the next digit of our solution. 
Result so far: 1.0
Deduct 902 from 1251 and we're left with 349.
Take the next digit (0) from the dividend and append it to 349, then repeat: 3490 / 902

Advancing to step 5:
When dividing 3490 by 902, we get 3 with a remainder of 784.
Write down 3 as next digit of the result. 
Result so far: 13.0
If we take 2706 away from 3490, we end up with 784.
Bring next digit (3) of the dividend behind the 784 and repeat the process: 7843 / 902

Advancing to step 6:
902 goes into 7843 8 times with a remainder of 627.
The next digit of our result is 8. 
Result so far: 138.0
Deduct 7216 from 7843 and we're left with 627.
Fetch the next digit (1) from the dividend, attach it to 627 and continue: 6271 / 902

Let's proceed to step 7:
902 goes into 6271 6 times with a remainder of 859.
Write down 6 as next digit of the result. 
Result so far: 1386.0
Deduct 5412 from 6271 and we're left with 859.
Append the next digit (7) from the dividend to 859 and continue with: 8597 / 902

Let's proceed to step 8:
The number 902 fits into 8597 9 times, leaving a remainder of 479.
The number 9 becomes the next digit in our result. 
Result so far: 13869.0
If we take 8118 away from 8597, we end up with 479.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4790, and continue the process.

Going ahead to step 9:
4790 divided by 902 is 5 with a remainder of 280.
The number 5 becomes the next digit in our result. 
Result so far: 13869.5
The remainder is 280 after subtracting 4510 from 4790.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2800, and continue the process.

Advancing to step 10:
When dividing 2800 by 902, we get 3 with a remainder of 94.
The next digit of our result is 3. 
Result so far: 13869.53
Deduct 2706 from 2800 and we're left with 94.
Since there are no more digits in the dividend, we add a zero to the remainder making it 940, and continue the process.

Step 11:
The number 902 fits into 940 1 times, leaving a remainder of 38.
Use 1 as the next digit of our solution. 
Result so far: 13869.531
Deduct 902 from 940 and we're left with 38.
Since there are no more digits in the dividend, we add a zero to the remainder making it 380, and continue the process.

On to step 12:
902 can be fit into 380 0 times, resulting in a remainder of 380.
Record the quotient 0 as the next digit in the result. 
Result so far: 13869.531
If we subtract 0 from 380, we get 380.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3800, and continue the process.

On to step 13:
902 can be fit into 3800 4 times, resulting in a remainder of 192.
The next digit of our result is 4. 
Result so far: 13869.53104
Deduct 3608 from 3800 and we're left with 192.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1920, and continue the process.

Advancing to step 14:
The number 902 fits into 1920 2 times, leaving a remainder of 116.
Put 2 as the next digit of the answer. 
Result so far: 13869.531042
Subtract 1804 from 1920 to get 116.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1160, and continue the process.

On to step 15:
1160 divided by 902 is 1 with a remainder of 258.
Use 1 as the next digit of our solution. 
Result so far: 13869.5310421
Subtract 902 from 1160 to get 258.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2580, and continue the process.

Let's proceed to step 16:
If we divide 2580 by 902, we get 2 and a remainder of 776.
The next digit of our result is 2. 
Result so far: 13869.53104212
Subtract 1804 from 2580 to get 776.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7760, and continue the process.

Our division results in 13869.53104212 with a remaining 7.76e-07.