Let's divide 78558411 by 439
We're looking to find how many times 439 goes into 78558411.

Step 1:
When dividing 7 by 439, we get 0 with a remainder of 7.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Deduct 0 from 7 and we're left with 7.
Include the next digit (8) from the dividend after 7, then repeat: 78 / 439

Advancing to step 2:
78 divided by 439 is 0 with a remainder of 78.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 78 to get 78.
Include the next digit (5) from the dividend after 78, then repeat: 785 / 439

Going ahead to step 3:
The number 439 fits into 785 1 times, leaving a remainder of 346.
The next digit of our result is 1. 
Result so far: 1.0
The remainder is 346 after subtracting 439 from 785.
Bring next digit (5) of the dividend behind the 346 and repeat the process: 3465 / 439

Advancing to step 4:
439 goes into 3465 7 times with a remainder of 392.
The number 7 becomes the next digit in our result. 
Result so far: 17.0
If we take 3073 away from 3465, we end up with 392.
Fetch the next digit (8) from the dividend, attach it to 392 and continue: 3928 / 439

On to step 5:
3928 divided by 439 is 8 with a remainder of 416.
The number 8 becomes the next digit in our result. 
Result so far: 178.0
Subtracting 3512 from 3928 leaves us with 416.
Bring next digit (4) of the dividend behind the 416 and repeat the process: 4164 / 439

Moving on to step 6:
439 goes into 4164 9 times with a remainder of 213.
Write down 9 as next digit of the result. 
Result so far: 1789.0
Subtracting 3951 from 4164 leaves us with 213.
Bring next digit (1) of the dividend behind the 213 and repeat the process: 2131 / 439

Advancing to step 7:
2131 divided by 439 is 4 with a remainder of 375.
The number 4 becomes the next digit in our result. 
Result so far: 17894.0
Deduct 1756 from 2131 and we're left with 375.
Bring next digit (1) of the dividend behind the 375 and repeat the process: 3751 / 439

Moving on to step 8:
439 can be fit into 3751 8 times, resulting in a remainder of 239.
The next digit of our result is 8. 
Result so far: 178948.0
Subtracting 3512 from 3751 leaves us with 239.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2390, and continue the process.

Advancing to step 9:
If we divide 2390 by 439, we get 5 and a remainder of 195.
Record the quotient 5 as the next digit in the result. 
Result so far: 178948.5
If we subtract 2195 from 2390, we get 195.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1950, and continue the process.

Step 10:
1950 divided by 439 is 4 with a remainder of 194.
Use 4 as the next digit of our solution. 
Result so far: 178948.54
The remainder is 194 after subtracting 1756 from 1950.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1940, and continue the process.

Let's proceed to step 11:
If we divide 1940 by 439, we get 4 and a remainder of 184.
Write down 4 as next digit of the result. 
Result so far: 178948.544
Subtracting 1756 from 1940 leaves us with 184.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1840, and continue the process.

The final result is 178948.544 with a remainder of 0.0184.