78554614 ÷ 909 
We want to divide 78554614 by 909.

Let's proceed to step 1:
If we divide 7 by 909, we get 0 and a remainder of 7.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 7, we end up with 7.
Bring next digit (8) of the dividend behind the 7 and repeat the process: 78 / 909

Step 2:
If we divide 78 by 909, we get 0 and a remainder of 78.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we take 0 away from 78, we end up with 78.
Fetch the next digit (5) from the dividend, attach it to 78 and continue: 785 / 909

Let's proceed to step 3:
909 goes into 785 0 times with a remainder of 785.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we subtract 0 from 785, we get 785.
Append the next digit (5) from the dividend to 785 and continue with: 7855 / 909

Moving on to step 4:
7855 divided by 909 is 8 with a remainder of 583.
The number 8 becomes the next digit in our result. 
Result so far: 8.0
If we subtract 7272 from 7855, we get 583.
Append the next digit (4) from the dividend to 583 and continue with: 5834 / 909

Going ahead to step 5:
The number 909 fits into 5834 6 times, leaving a remainder of 380.
Record the quotient 6 as the next digit in the result. 
Result so far: 86.0
The remainder is 380 after subtracting 5454 from 5834.
Include the next digit (6) from the dividend after 380, then repeat: 3806 / 909

Going ahead to step 6:
When dividing 3806 by 909, we get 4 with a remainder of 170.
Write down 4 as next digit of the result. 
Result so far: 864.0
The remainder is 170 after subtracting 3636 from 3806.
Include the next digit (1) from the dividend after 170, then repeat: 1701 / 909

Step 7:
When dividing 1701 by 909, we get 1 with a remainder of 792.
Put 1 as the next digit of the answer. 
Result so far: 8641.0
If we take 909 away from 1701, we end up with 792.
Include the next digit (4) from the dividend after 792, then repeat: 7924 / 909

Step 8:
The number 909 fits into 7924 8 times, leaving a remainder of 652.
Record the quotient 8 as the next digit in the result. 
Result so far: 86418.0
Deduct 7272 from 7924 and we're left with 652.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6520, and continue the process.

Going ahead to step 9:
If we divide 6520 by 909, we get 7 and a remainder of 157.
Put 7 as the next digit of the answer. 
Result so far: 86418.7
Subtracting 6363 from 6520 leaves us with 157.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1570, and continue the process.

Going ahead to step 10:
909 can be fit into 1570 1 times, resulting in a remainder of 661.
Use 1 as the next digit of our solution. 
Result so far: 86418.71
Deduct 909 from 1570 and we're left with 661.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6610, and continue the process.

Going ahead to step 11:
The number 909 fits into 6610 7 times, leaving a remainder of 247.
Put 7 as the next digit of the answer. 
Result so far: 86418.717
If we subtract 6363 from 6610, we get 247.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2470, and continue the process.

Let's proceed to step 12:
909 can be fit into 2470 2 times, resulting in a remainder of 652.
The number 2 becomes the next digit in our result. 
Result so far: 86418.7172
If we take 1818 away from 2470, we end up with 652.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6520, and continue the process.

Let's proceed to step 13:
6520 divided by 909 is 7 with a remainder of 157.
Write down 7 as next digit of the result. 
Result so far: 86418.71727
Subtracting 6363 from 6520 leaves us with 157.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1570, and continue the process.

Going ahead to step 14:
The number 909 fits into 1570 1 times, leaving a remainder of 661.
Record the quotient 1 as the next digit in the result. 
Result so far: 86418.717271
Deduct 909 from 1570 and we're left with 661.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6610, and continue the process.

Step 15:
6610 divided by 909 is 7 with a remainder of 247.
Put 7 as the next digit of the answer. 
Result so far: 86418.7172717
If we subtract 6363 from 6610, we get 247.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2470, and continue the process.

Advancing to step 16:
909 goes into 2470 2 times with a remainder of 652.
Record the quotient 2 as the next digit in the result. 
Result so far: 86418.71727172
Subtracting 1818 from 2470 leaves us with 652.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6520, and continue the process.

The final outcome is 86418.71727172, with a leftover of 6.52e-07.