39520112 ÷ 577 
Our goal is to divide 39520112 by 577.

Step 1:
577 can be fit into 3 0 times, resulting in a remainder of 3.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we take 0 away from 3, we end up with 3.
Include the next digit (9) from the dividend after 3, then repeat: 39 / 577

On to step 2:
577 goes into 39 0 times with a remainder of 39.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
The remainder is 39 after subtracting 0 from 39.
Grab the next digit (5) from the dividend, add it to 39, then carry on: 395 / 577

Step 3:
395 divided by 577 is 0 with a remainder of 395.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we take 0 away from 395, we end up with 395.
Bring next digit (2) of the dividend behind the 395 and repeat the process: 3952 / 577

Step 4:
3952 divided by 577 is 6 with a remainder of 490.
The number 6 becomes the next digit in our result. 
Result so far: 6.0
If we subtract 3462 from 3952, we get 490.
Bring next digit (0) of the dividend behind the 490 and repeat the process: 4900 / 577

Step 5:
When dividing 4900 by 577, we get 8 with a remainder of 284.
Record the quotient 8 as the next digit in the result. 
Result so far: 68.0
Subtracting 4616 from 4900 leaves us with 284.
Fetch the next digit (1) from the dividend, attach it to 284 and continue: 2841 / 577

Advancing to step 6:
577 can be fit into 2841 4 times, resulting in a remainder of 533.
The next digit of our result is 4. 
Result so far: 684.0
The remainder is 533 after subtracting 2308 from 2841.
Append the next digit (1) from the dividend to 533 and continue with: 5331 / 577

Let's proceed to step 7:
5331 divided by 577 is 9 with a remainder of 138.
The next digit of our result is 9. 
Result so far: 6849.0
If we take 5193 away from 5331, we end up with 138.
Fetch the next digit (2) from the dividend, attach it to 138 and continue: 1382 / 577

Step 8:
If we divide 1382 by 577, we get 2 and a remainder of 228.
The next digit of our result is 2. 
Result so far: 68492.0
If we subtract 1154 from 1382, we get 228.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2280, and continue the process.

Advancing to step 9:
If we divide 2280 by 577, we get 3 and a remainder of 549.
Use 3 as the next digit of our solution. 
Result so far: 68492.3
Subtract 1731 from 2280 to get 549.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5490, and continue the process.

On to step 10:
5490 divided by 577 is 9 with a remainder of 297.
Write down 9 as next digit of the result. 
Result so far: 68492.39
Subtract 5193 from 5490 to get 297.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2970, and continue the process.

Step 11:
When dividing 2970 by 577, we get 5 with a remainder of 85.
Write down 5 as next digit of the result. 
Result so far: 68492.395
If we take 2885 away from 2970, we end up with 85.
Since there are no more digits in the dividend, we add a zero to the remainder making it 850, and continue the process.

Step 12:
850 divided by 577 is 1 with a remainder of 273.
Put 1 as the next digit of the answer. 
Result so far: 68492.3951
Deduct 577 from 850 and we're left with 273.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2730, and continue the process.

Step 13:
577 goes into 2730 4 times with a remainder of 422.
Record the quotient 4 as the next digit in the result. 
Result so far: 68492.39514
The remainder is 422 after subtracting 2308 from 2730.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4220, and continue the process.

On to step 14:
577 goes into 4220 7 times with a remainder of 181.
The number 7 becomes the next digit in our result. 
Result so far: 68492.395147
If we subtract 4039 from 4220, we get 181.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1810, and continue the process.

Step 15:
The number 577 fits into 1810 3 times, leaving a remainder of 79.
The next digit of our result is 3. 
Result so far: 68492.3951473
Subtracting 1731 from 1810 leaves us with 79.
Since there are no more digits in the dividend, we add a zero to the remainder making it 790, and continue the process.

Advancing to step 16:
The number 577 fits into 790 1 times, leaving a remainder of 213.
Record the quotient 1 as the next digit in the result. 
Result so far: 68492.39514731
Subtract 577 from 790 to get 213.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2130, and continue the process.

In conclusion, the division gives 68492.39514731 with a balance of 2.13e-07.