79790865 divided by 549 
We're looking to find how many times 549 goes into 79790865.

Moving on to step 1:
549 goes into 7 0 times with a remainder of 7.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
The remainder is 7 after subtracting 0 from 7.
Bring next digit (9) of the dividend behind the 7 and repeat the process: 79 / 549

Advancing to step 2:
If we divide 79 by 549, we get 0 and a remainder of 79.
Write down 0 as next digit of the result. 
Result so far: 0.0
The remainder is 79 after subtracting 0 from 79.
Take the next digit (7) from the dividend and append it to 79, then repeat: 797 / 549

Advancing to step 3:
549 goes into 797 1 times with a remainder of 248.
Use 1 as the next digit of our solution. 
Result so far: 1.0
The remainder is 248 after subtracting 549 from 797.
Grab the next digit (9) from the dividend, add it to 248, then carry on: 2489 / 549

Step 4:
When dividing 2489 by 549, we get 4 with a remainder of 293.
The next digit of our result is 4. 
Result so far: 14.0
If we subtract 2196 from 2489, we get 293.
Fetch the next digit (0) from the dividend, attach it to 293 and continue: 2930 / 549

On to step 5:
The number 549 fits into 2930 5 times, leaving a remainder of 185.
Put 5 as the next digit of the answer. 
Result so far: 145.0
If we subtract 2745 from 2930, we get 185.
Fetch the next digit (8) from the dividend, attach it to 185 and continue: 1858 / 549

On to step 6:
If we divide 1858 by 549, we get 3 and a remainder of 211.
The next digit of our result is 3. 
Result so far: 1453.0
Subtract 1647 from 1858 to get 211.
Grab the next digit (6) from the dividend, add it to 211, then carry on: 2116 / 549

Moving on to step 7:
549 can be fit into 2116 3 times, resulting in a remainder of 469.
The next digit of our result is 3. 
Result so far: 14533.0
Subtracting 1647 from 2116 leaves us with 469.
Take the next digit (5) from the dividend and append it to 469, then repeat: 4695 / 549

Let's proceed to step 8:
549 goes into 4695 8 times with a remainder of 303.
The number 8 becomes the next digit in our result. 
Result so far: 145338.0
Subtracting 4392 from 4695 leaves us with 303.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3030, and continue the process.

Advancing to step 9:
If we divide 3030 by 549, we get 5 and a remainder of 285.
The next digit of our result is 5. 
Result so far: 145338.5
If we take 2745 away from 3030, we end up with 285.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2850, and continue the process.

Let's proceed to step 10:
The number 549 fits into 2850 5 times, leaving a remainder of 105.
Write down 5 as next digit of the result. 
Result so far: 145338.55
If we subtract 2745 from 2850, we get 105.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1050, and continue the process.

The final result is 145338.55 with a remainder of 0.105.