865853 divided by 78 
Let's see how many times 78 fits into 865853.

Step 1:
78 goes into 8 0 times with a remainder of 8.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtracting 0 from 8 leaves us with 8.
Fetch the next digit (6) from the dividend, attach it to 8 and continue: 86 / 78

Let's proceed to step 2:
When dividing 86 by 78, we get 1 with a remainder of 8.
Put 1 as the next digit of the answer. 
Result so far: 1.0
If we subtract 78 from 86, we get 8.
Append the next digit (5) from the dividend to 8 and continue with: 85 / 78

Going ahead to step 3:
When dividing 85 by 78, we get 1 with a remainder of 7.
Write down 1 as next digit of the result. 
Result so far: 11.0
If we subtract 78 from 85, we get 7.
Take the next digit (8) from the dividend and append it to 7, then repeat: 78 / 78

Going ahead to step 4:
The number 78 fits into 78 1 times, leaving a remainder of 0.
Put 1 as the next digit of the answer. 
Result so far: 111.0
Subtract 78 from 78 to get 0.
Bring next digit (5) of the dividend behind the 0 and repeat the process: 5 / 78

Let's proceed to step 5:
If we divide 5 by 78, we get 0 and a remainder of 5.
Use 0 as the next digit of our solution. 
Result so far: 1110.0
Subtracting 0 from 5 leaves us with 5.
Take the next digit (3) from the dividend and append it to 5, then repeat: 53 / 78

Let's proceed to step 6:
The number 78 fits into 53 0 times, leaving a remainder of 53.
Use 0 as the next digit of our solution. 
Result so far: 11100.0
If we take 0 away from 53, we end up with 53.
Since there are no more digits in the dividend, we add a zero to the remainder making it 530, and continue the process.

Step 7:
78 can be fit into 530 6 times, resulting in a remainder of 62.
Write down 6 as next digit of the result. 
Result so far: 11100.6
If we subtract 468 from 530, we get 62.
Since there are no more digits in the dividend, we add a zero to the remainder making it 620, and continue the process.

On to step 8:
78 goes into 620 7 times with a remainder of 74.
Put 7 as the next digit of the answer. 
Result so far: 11100.67
Subtracting 546 from 620 leaves us with 74.
Since there are no more digits in the dividend, we add a zero to the remainder making it 740, and continue the process.

On to step 9:
78 can be fit into 740 9 times, resulting in a remainder of 38.
The number 9 becomes the next digit in our result. 
Result so far: 11100.679
The remainder is 38 after subtracting 702 from 740.
Since there are no more digits in the dividend, we add a zero to the remainder making it 380, and continue the process.

Step 10:
380 divided by 78 is 4 with a remainder of 68.
Record the quotient 4 as the next digit in the result. 
Result so far: 11100.6794
The remainder is 68 after subtracting 312 from 380.
Since there are no more digits in the dividend, we add a zero to the remainder making it 680, and continue the process.

Going ahead to step 11:
When dividing 680 by 78, we get 8 with a remainder of 56.
Record the quotient 8 as the next digit in the result. 
Result so far: 11100.67948
The remainder is 56 after subtracting 624 from 680.
Since there are no more digits in the dividend, we add a zero to the remainder making it 560, and continue the process.

Going ahead to step 12:
78 can be fit into 560 7 times, resulting in a remainder of 14.
Use 7 as the next digit of our solution. 
Result so far: 11100.679487
If we take 546 away from 560, 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.

Advancing to step 13:
If we divide 140 by 78, we get 1 and a remainder of 62.
Use 1 as the next digit of our solution. 
Result so far: 11100.6794871
The remainder is 62 after subtracting 78 from 140.
Since there are no more digits in the dividend, we add a zero to the remainder making it 620, and continue the process.

Step 14:
78 goes into 620 7 times with a remainder of 74.
Put 7 as the next digit of the answer. 
Result so far: 11100.67948717
Subtracting 546 from 620 leaves us with 74.
Since there are no more digits in the dividend, we add a zero to the remainder making it 740, and continue the process.

In conclusion, the division gives 11100.67948717 with a balance of 7.4e-08.