We look at the division of 77878181 by 865 
We want to figure out the number of times 77878181 can be divided by 865.

Moving on to step 1:
When dividing 7 by 865, we get 0 with a remainder of 7.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we take 0 away from 7, we end up with 7.
Bring next digit (7) of the dividend behind the 7 and repeat the process: 77 / 865

Moving on to step 2:
77 divided by 865 is 0 with a remainder of 77.
The next digit of our result is 0. 
Result so far: 0.0
Subtracting 0 from 77 leaves us with 77.
Take the next digit (8) from the dividend and append it to 77, then repeat: 778 / 865

Going ahead to step 3:
When dividing 778 by 865, we get 0 with a remainder of 778.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we take 0 away from 778, we end up with 778.
Take the next digit (7) from the dividend and append it to 778, then repeat: 7787 / 865

Step 4:
7787 divided by 865 is 9 with a remainder of 2.
Record the quotient 9 as the next digit in the result. 
Result so far: 9.0
Subtracting 7785 from 7787 leaves us with 2.
Fetch the next digit (8) from the dividend, attach it to 2 and continue: 28 / 865

Let's proceed to step 5:
28 divided by 865 is 0 with a remainder of 28.
Put 0 as the next digit of the answer. 
Result so far: 90.0
Subtract 0 from 28 to get 28.
Grab the next digit (1) from the dividend, add it to 28, then carry on: 281 / 865

Moving on to step 6:
The number 865 fits into 281 0 times, leaving a remainder of 281.
Write down 0 as next digit of the result. 
Result so far: 900.0
If we subtract 0 from 281, we get 281.
Fetch the next digit (8) from the dividend, attach it to 281 and continue: 2818 / 865

Going ahead to step 7:
865 can be fit into 2818 3 times, resulting in a remainder of 223.
Use 3 as the next digit of our solution. 
Result so far: 9003.0
Subtracting 2595 from 2818 leaves us with 223.
Grab the next digit (1) from the dividend, add it to 223, then carry on: 2231 / 865

On to step 8:
865 can be fit into 2231 2 times, resulting in a remainder of 501.
The number 2 becomes the next digit in our result. 
Result so far: 90032.0
If we take 1730 away from 2231, we end up with 501.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5010, and continue the process.

On to step 9:
When dividing 5010 by 865, we get 5 with a remainder of 685.
The number 5 becomes the next digit in our result. 
Result so far: 90032.5
The remainder is 685 after subtracting 4325 from 5010.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6850, and continue the process.

Moving on to step 10:
865 goes into 6850 7 times with a remainder of 795.
Put 7 as the next digit of the answer. 
Result so far: 90032.57
Subtracting 6055 from 6850 leaves us with 795.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7950, and continue the process.

On to step 11:
When dividing 7950 by 865, we get 9 with a remainder of 165.
The number 9 becomes the next digit in our result. 
Result so far: 90032.579
Deduct 7785 from 7950 and we're left with 165.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1650, and continue the process.

Advancing to step 12:
865 goes into 1650 1 times with a remainder of 785.
Record the quotient 1 as the next digit in the result. 
Result so far: 90032.5791
Deduct 865 from 1650 and we're left with 785.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7850, and continue the process.

Moving on to step 13:
7850 divided by 865 is 9 with a remainder of 65.
Use 9 as the next digit of our solution. 
Result so far: 90032.57919
Subtract 7785 from 7850 to get 65.
Since there are no more digits in the dividend, we add a zero to the remainder making it 650, and continue the process.

Going ahead to step 14:
When dividing 650 by 865, we get 0 with a remainder of 650.
Write down 0 as next digit of the result. 
Result so far: 90032.57919
The remainder is 650 after subtracting 0 from 650.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6500, and continue the process.

Let's proceed to step 15:
When dividing 6500 by 865, we get 7 with a remainder of 445.
Write down 7 as next digit of the result. 
Result so far: 90032.5791907
Deduct 6055 from 6500 and we're left with 445.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4450, and continue the process.

Moving on to step 16:
When dividing 4450 by 865, we get 5 with a remainder of 125.
Record the quotient 5 as the next digit in the result. 
Result so far: 90032.57919075
Subtracting 4325 from 4450 leaves us with 125.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1250, and continue the process.

In conclusion, the division gives 90032.57919075 with a balance of 1.25e-07.