We're dividing 88189035 by 878 
Let's see how many times 878 fits into 88189035.

Moving on to step 1:
8 divided by 878 is 0 with a remainder of 8.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtract 0 from 8 to get 8.
Grab the next digit (8) from the dividend, add it to 8, then carry on: 88 / 878

Step 2:
The number 878 fits into 88 0 times, leaving a remainder of 88.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 88 to get 88.
Include the next digit (1) from the dividend after 88, then repeat: 881 / 878

Step 3:
878 goes into 881 1 times with a remainder of 3.
The next digit of our result is 1. 
Result so far: 1.0
Deduct 878 from 881 and we're left with 3.
Take the next digit (8) from the dividend and append it to 3, then repeat: 38 / 878

Going ahead to step 4:
878 goes into 38 0 times with a remainder of 38.
Use 0 as the next digit of our solution. 
Result so far: 10.0
If we take 0 away from 38, we end up with 38.
Bring next digit (9) of the dividend behind the 38 and repeat the process: 389 / 878

Moving on to step 5:
The number 878 fits into 389 0 times, leaving a remainder of 389.
The number 0 becomes the next digit in our result. 
Result so far: 100.0
If we subtract 0 from 389, we get 389.
Include the next digit (0) from the dividend after 389, then repeat: 3890 / 878

Advancing to step 6:
The number 878 fits into 3890 4 times, leaving a remainder of 378.
Use 4 as the next digit of our solution. 
Result so far: 1004.0
The remainder is 378 after subtracting 3512 from 3890.
Grab the next digit (3) from the dividend, add it to 378, then carry on: 3783 / 878

Let's proceed to step 7:
3783 divided by 878 is 4 with a remainder of 271.
The next digit of our result is 4. 
Result so far: 10044.0
If we take 3512 away from 3783, we end up with 271.
Include the next digit (5) from the dividend after 271, then repeat: 2715 / 878

Moving on to step 8:
878 goes into 2715 3 times with a remainder of 81.
Record the quotient 3 as the next digit in the result. 
Result so far: 100443.0
The remainder is 81 after subtracting 2634 from 2715.
Since there are no more digits in the dividend, we add a zero to the remainder making it 810, and continue the process.

Step 9:
The number 878 fits into 810 0 times, leaving a remainder of 810.
Write down 0 as next digit of the result. 
Result so far: 100443.0
If we take 0 away from 810, we end up with 810.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8100, and continue the process.

Advancing to step 10:
If we divide 8100 by 878, we get 9 and a remainder of 198.
The next digit of our result is 9. 
Result so far: 100443.09
Subtract 7902 from 8100 to get 198.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1980, and continue the process.

On to step 11:
878 goes into 1980 2 times with a remainder of 224.
Write down 2 as next digit of the result. 
Result so far: 100443.092
Deduct 1756 from 1980 and we're left with 224.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2240, and continue the process.

Advancing to step 12:
The number 878 fits into 2240 2 times, leaving a remainder of 484.
Record the quotient 2 as the next digit in the result. 
Result so far: 100443.0922
Deduct 1756 from 2240 and we're left with 484.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4840, and continue the process.

The final outcome is 100443.0922, with a leftover of 0.00484.