We're dividing 78810314 by 907 
We want to divide 78810314 by 907.

Advancing to step 1:
When dividing 7 by 907, we get 0 with a remainder of 7.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtracting 0 from 7 leaves us with 7.
Take the next digit (8) from the dividend and append it to 7, then repeat: 78 / 907

Moving on to step 2:
If we divide 78 by 907, we get 0 and a remainder of 78.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 78 and we're left with 78.
Fetch the next digit (8) from the dividend, attach it to 78 and continue: 788 / 907

Moving on to step 3:
When dividing 788 by 907, we get 0 with a remainder of 788.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 788, we end up with 788.
Append the next digit (1) from the dividend to 788 and continue with: 7881 / 907

Let's proceed to step 4:
907 goes into 7881 8 times with a remainder of 625.
Record the quotient 8 as the next digit in the result. 
Result so far: 8.0
The remainder is 625 after subtracting 7256 from 7881.
Grab the next digit (0) from the dividend, add it to 625, then carry on: 6250 / 907

Step 5:
907 can be fit into 6250 6 times, resulting in a remainder of 808.
Use 6 as the next digit of our solution. 
Result so far: 86.0
If we take 5442 away from 6250, we end up with 808.
Take the next digit (3) from the dividend and append it to 808, then repeat: 8083 / 907

Step 6:
8083 divided by 907 is 8 with a remainder of 827.
Use 8 as the next digit of our solution. 
Result so far: 868.0
Deduct 7256 from 8083 and we're left with 827.
Include the next digit (1) from the dividend after 827, then repeat: 8271 / 907

On to step 7:
907 can be fit into 8271 9 times, resulting in a remainder of 108.
The next digit of our result is 9. 
Result so far: 8689.0
The remainder is 108 after subtracting 8163 from 8271.
Append the next digit (4) from the dividend to 108 and continue with: 1084 / 907

Going ahead to step 8:
1084 divided by 907 is 1 with a remainder of 177.
The number 1 becomes the next digit in our result. 
Result so far: 86891.0
Subtracting 907 from 1084 leaves us with 177.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1770, and continue the process.

Moving on to step 9:
The number 907 fits into 1770 1 times, leaving a remainder of 863.
The number 1 becomes the next digit in our result. 
Result so far: 86891.1
If we take 907 away from 1770, we end up with 863.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8630, and continue the process.

Let's proceed to step 10:
8630 divided by 907 is 9 with a remainder of 467.
Use 9 as the next digit of our solution. 
Result so far: 86891.19
Deduct 8163 from 8630 and we're left with 467.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4670, and continue the process.

On to step 11:
The number 907 fits into 4670 5 times, leaving a remainder of 135.
Put 5 as the next digit of the answer. 
Result so far: 86891.195
Subtract 4535 from 4670 to get 135.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1350, and continue the process.

Advancing to step 12:
When dividing 1350 by 907, we get 1 with a remainder of 443.
Write down 1 as next digit of the result. 
Result so far: 86891.1951
Subtract 907 from 1350 to get 443.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4430, and continue the process.

On to step 13:
If we divide 4430 by 907, we get 4 and a remainder of 802.
The number 4 becomes the next digit in our result. 
Result so far: 86891.19514
If we subtract 3628 from 4430, we get 802.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8020, and continue the process.

On to step 14:
907 goes into 8020 8 times with a remainder of 764.
The number 8 becomes the next digit in our result. 
Result so far: 86891.195148
The remainder is 764 after subtracting 7256 from 8020.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7640, and continue the process.

Going ahead to step 15:
907 can be fit into 7640 8 times, resulting in a remainder of 384.
The next digit of our result is 8. 
Result so far: 86891.1951488
If we subtract 7256 from 7640, we get 384.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3840, and continue the process.

The quotient of the division is 86891.1951488, and the remainder is 3.84e-06.