15181811 divided by 339 
Let's see how many times 339 fits into 15181811.

Moving on to step 1:
1 divided by 339 is 0 with a remainder of 1.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtracting 0 from 1 leaves us with 1.
Grab the next digit (5) from the dividend, add it to 1, then carry on: 15 / 339

Step 2:
When dividing 15 by 339, we get 0 with a remainder of 15.
The next digit of our result is 0. 
Result so far: 0.0
If we take 0 away from 15, we end up with 15.
Append the next digit (1) from the dividend to 15 and continue with: 151 / 339

Step 3:
339 can be fit into 151 0 times, resulting in a remainder of 151.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 151 to get 151.
Include the next digit (8) from the dividend after 151, then repeat: 1518 / 339

Going ahead to step 4:
The number 339 fits into 1518 4 times, leaving a remainder of 162.
Record the quotient 4 as the next digit in the result. 
Result so far: 4.0
If we take 1356 away from 1518, we end up with 162.
Include the next digit (1) from the dividend after 162, then repeat: 1621 / 339

Moving on to step 5:
339 can be fit into 1621 4 times, resulting in a remainder of 265.
Put 4 as the next digit of the answer. 
Result so far: 44.0
If we subtract 1356 from 1621, we get 265.
Take the next digit (8) from the dividend and append it to 265, then repeat: 2658 / 339

Step 6:
339 can be fit into 2658 7 times, resulting in a remainder of 285.
Write down 7 as next digit of the result. 
Result so far: 447.0
If we take 2373 away from 2658, we end up with 285.
Fetch the next digit (1) from the dividend, attach it to 285 and continue: 2851 / 339

Step 7:
When dividing 2851 by 339, we get 8 with a remainder of 139.
Write down 8 as next digit of the result. 
Result so far: 4478.0
If we subtract 2712 from 2851, we get 139.
Take the next digit (1) from the dividend and append it to 139, then repeat: 1391 / 339

Let's proceed to step 8:
1391 divided by 339 is 4 with a remainder of 35.
Put 4 as the next digit of the answer. 
Result so far: 44784.0
Subtracting 1356 from 1391 leaves us with 35.
Since there are no more digits in the dividend, we add a zero to the remainder making it 350, and continue the process.

Advancing to step 9:
350 divided by 339 is 1 with a remainder of 11.
Use 1 as the next digit of our solution. 
Result so far: 44784.1
If we subtract 339 from 350, we get 11.
Since there are no more digits in the dividend, we add a zero to the remainder making it 110, and continue the process.

Step 10:
The number 339 fits into 110 0 times, leaving a remainder of 110.
The next digit of our result is 0. 
Result so far: 44784.1
Subtracting 0 from 110 leaves us with 110.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1100, and continue the process.

Step 11:
When dividing 1100 by 339, we get 3 with a remainder of 83.
Record the quotient 3 as the next digit in the result. 
Result so far: 44784.103
Deduct 1017 from 1100 and we're left with 83.
Since there are no more digits in the dividend, we add a zero to the remainder making it 830, and continue the process.

On to step 12:
The number 339 fits into 830 2 times, leaving a remainder of 152.
The number 2 becomes the next digit in our result. 
Result so far: 44784.1032
If we subtract 678 from 830, we get 152.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1520, and continue the process.

Going ahead to step 13:
If we divide 1520 by 339, we get 4 and a remainder of 164.
Use 4 as the next digit of our solution. 
Result so far: 44784.10324
Deduct 1356 from 1520 and we're left with 164.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1640, and continue the process.

On to step 14:
339 goes into 1640 4 times with a remainder of 284.
The number 4 becomes the next digit in our result. 
Result so far: 44784.103244
The remainder is 284 after subtracting 1356 from 1640.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2840, and continue the process.

The final outcome is 44784.103244, with a leftover of 2.84e-05.