878628 divided by 9 
We want to figure out the number of times 878628 can be divided by 9.

Advancing to step 1:
When dividing 8 by 9, we get 0 with a remainder of 8.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 8 to get 8.
Append the next digit (7) from the dividend to 8 and continue with: 87 / 9

Step 2:
If we divide 87 by 9, we get 9 and a remainder of 6.
Record the quotient 9 as the next digit in the result. 
Result so far: 9.0
Deduct 81 from 87 and we're left with 6.
Fetch the next digit (8) from the dividend, attach it to 6 and continue: 68 / 9

Let's proceed to step 3:
If we divide 68 by 9, we get 7 and a remainder of 5.
The number 7 becomes the next digit in our result. 
Result so far: 97.0
Subtract 63 from 68 to get 5.
Take the next digit (6) from the dividend and append it to 5, then repeat: 56 / 9

Step 4:
When dividing 56 by 9, we get 6 with a remainder of 2.
The number 6 becomes the next digit in our result. 
Result so far: 976.0
Subtract 54 from 56 to get 2.
Append the next digit (2) from the dividend to 2 and continue with: 22 / 9

Advancing to step 5:
22 divided by 9 is 2 with a remainder of 4.
Write down 2 as next digit of the result. 
Result so far: 9762.0
Subtract 18 from 22 to get 4.
Grab the next digit (8) from the dividend, add it to 4, then carry on: 48 / 9

Moving on to step 6:
The number 9 fits into 48 5 times, leaving a remainder of 3.
The number 5 becomes the next digit in our result. 
Result so far: 97625.0
Deduct 45 from 48 and we're left with 3.
Since there are no more digits in the dividend, we add a zero to the remainder making it 30, and continue the process.

Going ahead to step 7:
9 can be fit into 30 3 times, resulting in a remainder of 3.
Record the quotient 3 as the next digit in the result. 
Result so far: 97625.3
Subtracting 27 from 30 leaves us with 3.
Since there are no more digits in the dividend, we add a zero to the remainder making it 30, and continue the process.

Going ahead to step 8:
30 divided by 9 is 3 with a remainder of 3.
The next digit of our result is 3. 
Result so far: 97625.33
Subtracting 27 from 30 leaves us with 3.
Since there are no more digits in the dividend, we add a zero to the remainder making it 30, and continue the process.

Our division results in 97625.33 with a remaining 0.003.