57177966 divided by 15 
Our goal is to divide 57177966 by 15.

Advancing to step 1:
When dividing 5 by 15, we get 0 with a remainder of 5.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we subtract 0 from 5, we get 5.
Fetch the next digit (7) from the dividend, attach it to 5 and continue: 57 / 15

On to step 2:
The number 15 fits into 57 3 times, leaving a remainder of 12.
Use 3 as the next digit of our solution. 
Result so far: 3.0
If we subtract 45 from 57, we get 12.
Bring next digit (1) of the dividend behind the 12 and repeat the process: 121 / 15

Step 3:
15 goes into 121 8 times with a remainder of 1.
Write down 8 as next digit of the result. 
Result so far: 38.0
If we subtract 120 from 121, we get 1.
Append the next digit (7) from the dividend to 1 and continue with: 17 / 15

Moving on to step 4:
17 divided by 15 is 1 with a remainder of 2.
The next digit of our result is 1. 
Result so far: 381.0
The remainder is 2 after subtracting 15 from 17.
Fetch the next digit (7) from the dividend, attach it to 2 and continue: 27 / 15

Let's proceed to step 5:
15 goes into 27 1 times with a remainder of 12.
Use 1 as the next digit of our solution. 
Result so far: 3811.0
The remainder is 12 after subtracting 15 from 27.
Take the next digit (9) from the dividend and append it to 12, then repeat: 129 / 15

Step 6:
15 can be fit into 129 8 times, resulting in a remainder of 9.
The next digit of our result is 8. 
Result so far: 38118.0
If we subtract 120 from 129, we get 9.
Bring next digit (6) of the dividend behind the 9 and repeat the process: 96 / 15

Going ahead to step 7:
The number 15 fits into 96 6 times, leaving a remainder of 6.
The number 6 becomes the next digit in our result. 
Result so far: 381186.0
The remainder is 6 after subtracting 90 from 96.
Fetch the next digit (6) from the dividend, attach it to 6 and continue: 66 / 15

Moving on to step 8:
66 divided by 15 is 4 with a remainder of 6.
The next digit of our result is 4. 
Result so far: 3811864.0
Subtract 60 from 66 to get 6.
Since there are no more digits in the dividend, we add a zero to the remainder making it 60, and continue the process.

Advancing to step 9:
15 can be fit into 60 4 times, resulting in a remainder of 0.
Use 4 as the next digit of our solution. 
Result so far: 3811864.4
If we subtract 60 from 60, we get 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Going ahead to step 10:
0 divided by 15 is 0 with a remainder of 0.
Use 0 as the next digit of our solution. 
Result so far: 3811864.4
If we subtract 0 from 0, we get 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Let's proceed to step 11:
When dividing 0 by 15, we get 0 with a remainder of 0.
Write down 0 as next digit of the result. 
Result so far: 3811864.4
Subtracting 0 from 0 leaves us with 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

In conclusion, the division gives 3811864.4 with a balance of 0.0.