17178 ÷ 77 
We're looking to find how many times 77 goes into 17178.

On to step 1:
When dividing 1 by 77, we get 0 with a remainder of 1.
The next digit of our result is 0. 
Result so far: 0.0
If we take 0 away from 1, we end up with 1.
Include the next digit (7) from the dividend after 1, then repeat: 17 / 77

Let's proceed to step 2:
The number 77 fits into 17 0 times, leaving a remainder of 17.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we take 0 away from 17, we end up with 17.
Append the next digit (1) from the dividend to 17 and continue with: 171 / 77

Advancing to step 3:
77 goes into 171 2 times with a remainder of 17.
Write down 2 as next digit of the result. 
Result so far: 2.0
The remainder is 17 after subtracting 154 from 171.
Bring next digit (7) of the dividend behind the 17 and repeat the process: 177 / 77

Let's proceed to step 4:
77 goes into 177 2 times with a remainder of 23.
Write down 2 as next digit of the result. 
Result so far: 22.0
Subtract 154 from 177 to get 23.
Take the next digit (8) from the dividend and append it to 23, then repeat: 238 / 77

Moving on to step 5:
238 divided by 77 is 3 with a remainder of 7.
Write down 3 as next digit of the result. 
Result so far: 223.0
Deduct 231 from 238 and we're left with 7.
Since there are no more digits in the dividend, we add a zero to the remainder making it 70, and continue the process.

Advancing to step 6:
The number 77 fits into 70 0 times, leaving a remainder of 70.
Record the quotient 0 as the next digit in the result. 
Result so far: 223.0
Deduct 0 from 70 and we're left with 70.
Since there are no more digits in the dividend, we add a zero to the remainder making it 700, and continue the process.

Let's proceed to step 7:
The number 77 fits into 700 9 times, leaving a remainder of 7.
The number 9 becomes the next digit in our result. 
Result so far: 223.09
If we take 693 away from 700, we end up with 7.
Since there are no more digits in the dividend, we add a zero to the remainder making it 70, and continue the process.

Going ahead to step 8:
77 goes into 70 0 times with a remainder of 70.
Use 0 as the next digit of our solution. 
Result so far: 223.09
The remainder is 70 after subtracting 0 from 70.
Since there are no more digits in the dividend, we add a zero to the remainder making it 700, and continue the process.

Moving on to step 9:
If we divide 700 by 77, we get 9 and a remainder of 7.
Record the quotient 9 as the next digit in the result. 
Result so far: 223.0909
The remainder is 7 after subtracting 693 from 700.
Since there are no more digits in the dividend, we add a zero to the remainder making it 70, and continue the process.

Let's proceed to step 10:
The number 77 fits into 70 0 times, leaving a remainder of 70.
Use 0 as the next digit of our solution. 
Result so far: 223.0909
Subtract 0 from 70 to get 70.
Since there are no more digits in the dividend, we add a zero to the remainder making it 700, and continue the process.

On to step 11:
If we divide 700 by 77, we get 9 and a remainder of 7.
The next digit of our result is 9. 
Result so far: 223.090909
Subtracting 693 from 700 leaves us with 7.
Since there are no more digits in the dividend, we add a zero to the remainder making it 70, and continue the process.

Step 12:
70 divided by 77 is 0 with a remainder of 70.
The number 0 becomes the next digit in our result. 
Result so far: 223.090909
The remainder is 70 after subtracting 0 from 70.
Since there are no more digits in the dividend, we add a zero to the remainder making it 700, and continue the process.

On to step 13:
The number 77 fits into 700 9 times, leaving a remainder of 7.
The number 9 becomes the next digit in our result. 
Result so far: 223.09090909
The remainder is 7 after subtracting 693 from 700.
Since there are no more digits in the dividend, we add a zero to the remainder making it 70, and continue the process.

After the division, we end up with 223.09090909 and a remainder of 7e-09.