912905 divided by 78 
We want to figure out the number of times 912905 can be divided by 78.

On to step 1:
78 goes into 9 0 times with a remainder of 9.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Deduct 0 from 9 and we're left with 9.
Take the next digit (1) from the dividend and append it to 9, then repeat: 91 / 78

Going ahead to step 2:
When dividing 91 by 78, we get 1 with a remainder of 13.
Write down 1 as next digit of the result. 
Result so far: 1.0
If we take 78 away from 91, we end up with 13.
Fetch the next digit (2) from the dividend, attach it to 13 and continue: 132 / 78

Moving on to step 3:
78 can be fit into 132 1 times, resulting in a remainder of 54.
Write down 1 as next digit of the result. 
Result so far: 11.0
Subtracting 78 from 132 leaves us with 54.
Append the next digit (9) from the dividend to 54 and continue with: 549 / 78

Moving on to step 4:
When dividing 549 by 78, we get 7 with a remainder of 3.
The number 7 becomes the next digit in our result. 
Result so far: 117.0
If we take 546 away from 549, we end up with 3.
Bring next digit (0) of the dividend behind the 3 and repeat the process: 30 / 78

Advancing to step 5:
When dividing 30 by 78, we get 0 with a remainder of 30.
The number 0 becomes the next digit in our result. 
Result so far: 1170.0
Deduct 0 from 30 and we're left with 30.
Take the next digit (5) from the dividend and append it to 30, then repeat: 305 / 78

Moving on to step 6:
When dividing 305 by 78, we get 3 with a remainder of 71.
Put 3 as the next digit of the answer. 
Result so far: 11703.0
If we take 234 away from 305, we end up with 71.
Since there are no more digits in the dividend, we add a zero to the remainder making it 710, and continue the process.

Advancing to step 7:
78 can be fit into 710 9 times, resulting in a remainder of 8.
Use 9 as the next digit of our solution. 
Result so far: 11703.9
If we take 702 away from 710, we end up with 8.
Since there are no more digits in the dividend, we add a zero to the remainder making it 80, and continue the process.

Let's proceed to step 8:
78 goes into 80 1 times with a remainder of 2.
Put 1 as the next digit of the answer. 
Result so far: 11703.91
Deduct 78 from 80 and we're left with 2.
Since there are no more digits in the dividend, we add a zero to the remainder making it 20, and continue the process.

Let's proceed to step 9:
78 can be fit into 20 0 times, resulting in a remainder of 20.
Put 0 as the next digit of the answer. 
Result so far: 11703.91
If we subtract 0 from 20, we get 20.
Since there are no more digits in the dividend, we add a zero to the remainder making it 200, and continue the process.

On to step 10:
78 can be fit into 200 2 times, resulting in a remainder of 44.
Use 2 as the next digit of our solution. 
Result so far: 11703.9102
The remainder is 44 after subtracting 156 from 200.
Since there are no more digits in the dividend, we add a zero to the remainder making it 440, and continue the process.

Going ahead to step 11:
When dividing 440 by 78, we get 5 with a remainder of 50.
The next digit of our result is 5. 
Result so far: 11703.91025
Subtract 390 from 440 to get 50.
Since there are no more digits in the dividend, we add a zero to the remainder making it 500, and continue the process.

Moving on to step 12:
The number 78 fits into 500 6 times, leaving a remainder of 32.
Use 6 as the next digit of our solution. 
Result so far: 11703.910256
Subtracting 468 from 500 leaves us with 32.
Since there are no more digits in the dividend, we add a zero to the remainder making it 320, and continue the process.

Advancing to step 13:
The number 78 fits into 320 4 times, leaving a remainder of 8.
Record the quotient 4 as the next digit in the result. 
Result so far: 11703.9102564
Subtract 312 from 320 to get 8.
Since there are no more digits in the dividend, we add a zero to the remainder making it 80, and continue the process.

Advancing to step 14:
78 can be fit into 80 1 times, resulting in a remainder of 2.
Use 1 as the next digit of our solution. 
Result so far: 11703.91025641
Subtracting 78 from 80 leaves us with 2.
Since there are no more digits in the dividend, we add a zero to the remainder making it 20, and continue the process.

The final outcome is 11703.91025641, with a leftover of 2e-09.