13979771 divided by 579 
Our goal is to divide 13979771 by 579.

Step 1:
If we divide 1 by 579, we get 0 and a remainder of 1.
Use 0 as the next digit of our solution. 
Result so far: 0.0
The remainder is 1 after subtracting 0 from 1.
Bring next digit (3) of the dividend behind the 1 and repeat the process: 13 / 579

Going ahead to step 2:
13 divided by 579 is 0 with a remainder of 13.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 13, we end up with 13.
Bring next digit (9) of the dividend behind the 13 and repeat the process: 139 / 579

Let's proceed to step 3:
139 divided by 579 is 0 with a remainder of 139.
The next digit of our result is 0. 
Result so far: 0.0
The remainder is 139 after subtracting 0 from 139.
Bring next digit (7) of the dividend behind the 139 and repeat the process: 1397 / 579

Advancing to step 4:
The number 579 fits into 1397 2 times, leaving a remainder of 239.
Record the quotient 2 as the next digit in the result. 
Result so far: 2.0
Subtract 1158 from 1397 to get 239.
Append the next digit (9) from the dividend to 239 and continue with: 2399 / 579

Advancing to step 5:
579 can be fit into 2399 4 times, resulting in a remainder of 83.
Write down 4 as next digit of the result. 
Result so far: 24.0
Deduct 2316 from 2399 and we're left with 83.
Grab the next digit (7) from the dividend, add it to 83, then carry on: 837 / 579

Let's proceed to step 6:
When dividing 837 by 579, we get 1 with a remainder of 258.
The next digit of our result is 1. 
Result so far: 241.0
Deduct 579 from 837 and we're left with 258.
Fetch the next digit (7) from the dividend, attach it to 258 and continue: 2587 / 579

Let's proceed to step 7:
If we divide 2587 by 579, we get 4 and a remainder of 271.
The number 4 becomes the next digit in our result. 
Result so far: 2414.0
The remainder is 271 after subtracting 2316 from 2587.
Take the next digit (1) from the dividend and append it to 271, then repeat: 2711 / 579

Let's proceed to step 8:
2711 divided by 579 is 4 with a remainder of 395.
The number 4 becomes the next digit in our result. 
Result so far: 24144.0
Subtract 2316 from 2711 to get 395.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3950, and continue the process.

On to step 9:
3950 divided by 579 is 6 with a remainder of 476.
Put 6 as the next digit of the answer. 
Result so far: 24144.6
Subtracting 3474 from 3950 leaves us with 476.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4760, and continue the process.

Moving on to step 10:
579 can be fit into 4760 8 times, resulting in a remainder of 128.
Put 8 as the next digit of the answer. 
Result so far: 24144.68
The remainder is 128 after subtracting 4632 from 4760.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1280, and continue the process.

Moving on to step 11:
579 goes into 1280 2 times with a remainder of 122.
Record the quotient 2 as the next digit in the result. 
Result so far: 24144.682
Subtract 1158 from 1280 to get 122.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1220, and continue the process.

Moving on to step 12:
579 goes into 1220 2 times with a remainder of 62.
The next digit of our result is 2. 
Result so far: 24144.6822
The remainder is 62 after subtracting 1158 from 1220.
Since there are no more digits in the dividend, we add a zero to the remainder making it 620, and continue the process.

The final outcome is 24144.6822, with a leftover of 0.00062.