19407 divided by 78 
We're looking to find how many times 78 goes into 19407.

Advancing to step 1:
If we divide 1 by 78, we get 0 and a remainder of 1.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtracting 0 from 1 leaves us with 1.
Append the next digit (9) from the dividend to 1 and continue with: 19 / 78

Going ahead to step 2:
When dividing 19 by 78, we get 0 with a remainder of 19.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we take 0 away from 19, we end up with 19.
Grab the next digit (4) from the dividend, add it to 19, then carry on: 194 / 78

Going ahead to step 3:
The number 78 fits into 194 2 times, leaving a remainder of 38.
Write down 2 as next digit of the result. 
Result so far: 2.0
Subtracting 156 from 194 leaves us with 38.
Include the next digit (0) from the dividend after 38, then repeat: 380 / 78

On to step 4:
When dividing 380 by 78, we get 4 with a remainder of 68.
Write down 4 as next digit of the result. 
Result so far: 24.0
Subtract 312 from 380 to get 68.
Include the next digit (7) from the dividend after 68, then repeat: 687 / 78

Going ahead to step 5:
The number 78 fits into 687 8 times, leaving a remainder of 63.
Put 8 as the next digit of the answer. 
Result so far: 248.0
If we take 624 away from 687, we end up with 63.
Since there are no more digits in the dividend, we add a zero to the remainder making it 630, and continue the process.

Let's proceed to step 6:
78 goes into 630 8 times with a remainder of 6.
Record the quotient 8 as the next digit in the result. 
Result so far: 248.8
Subtract 624 from 630 to get 6.
Since there are no more digits in the dividend, we add a zero to the remainder making it 60, and continue the process.

Advancing to step 7:
60 divided by 78 is 0 with a remainder of 60.
Use 0 as the next digit of our solution. 
Result so far: 248.8
Deduct 0 from 60 and we're left with 60.
Since there are no more digits in the dividend, we add a zero to the remainder making it 600, and continue the process.

Going ahead to step 8:
The number 78 fits into 600 7 times, leaving a remainder of 54.
Record the quotient 7 as the next digit in the result. 
Result so far: 248.807
If we take 546 away from 600, we end up with 54.
Since there are no more digits in the dividend, we add a zero to the remainder making it 540, and continue the process.

Advancing to step 9:
78 goes into 540 6 times with a remainder of 72.
The number 6 becomes the next digit in our result. 
Result so far: 248.8076
Subtract 468 from 540 to get 72.
Since there are no more digits in the dividend, we add a zero to the remainder making it 720, and continue the process.

Step 10:
78 goes into 720 9 times with a remainder of 18.
Put 9 as the next digit of the answer. 
Result so far: 248.80769
Subtracting 702 from 720 leaves us with 18.
Since there are no more digits in the dividend, we add a zero to the remainder making it 180, and continue the process.

Advancing to step 11:
78 goes into 180 2 times with a remainder of 24.
Write down 2 as next digit of the result. 
Result so far: 248.807692
The remainder is 24 after subtracting 156 from 180.
Since there are no more digits in the dividend, we add a zero to the remainder making it 240, and continue the process.

Step 12:
When dividing 240 by 78, we get 3 with a remainder of 6.
The next digit of our result is 3. 
Result so far: 248.8076923
Subtracting 234 from 240 leaves us with 6.
Since there are no more digits in the dividend, we add a zero to the remainder making it 60, and continue the process.

Step 13:
78 can be fit into 60 0 times, resulting in a remainder of 60.
The next digit of our result is 0. 
Result so far: 248.8076923
The remainder is 60 after subtracting 0 from 60.
Since there are no more digits in the dividend, we add a zero to the remainder making it 600, and continue the process.

Our division results in 248.8076923 with a remaining 6e-08.