72788273 ÷ 577 
We want to figure out the number of times 72788273 can be divided by 577.

On to step 1:
577 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
If we subtract 0 from 7, we get 7.
Grab the next digit (2) from the dividend, add it to 7, then carry on: 72 / 577

On to step 2:
If we divide 72 by 577, we get 0 and a remainder of 72.
The next digit of our result is 0. 
Result so far: 0.0
Deduct 0 from 72 and we're left with 72.
Bring next digit (7) of the dividend behind the 72 and repeat the process: 727 / 577

On to step 3:
577 goes into 727 1 times with a remainder of 150.
The number 1 becomes the next digit in our result. 
Result so far: 1.0
The remainder is 150 after subtracting 577 from 727.
Bring next digit (8) of the dividend behind the 150 and repeat the process: 1508 / 577

Step 4:
The number 577 fits into 1508 2 times, leaving a remainder of 354.
Put 2 as the next digit of the answer. 
Result so far: 12.0
Subtracting 1154 from 1508 leaves us with 354.
Bring next digit (8) of the dividend behind the 354 and repeat the process: 3548 / 577

Let's proceed to step 5:
3548 divided by 577 is 6 with a remainder of 86.
Record the quotient 6 as the next digit in the result. 
Result so far: 126.0
Subtracting 3462 from 3548 leaves us with 86.
Grab the next digit (2) from the dividend, add it to 86, then carry on: 862 / 577

Advancing to step 6:
862 divided by 577 is 1 with a remainder of 285.
Put 1 as the next digit of the answer. 
Result so far: 1261.0
Deduct 577 from 862 and we're left with 285.
Fetch the next digit (7) from the dividend, attach it to 285 and continue: 2857 / 577

Advancing to step 7:
If we divide 2857 by 577, we get 4 and a remainder of 549.
The number 4 becomes the next digit in our result. 
Result so far: 12614.0
Subtracting 2308 from 2857 leaves us with 549.
Append the next digit (3) from the dividend to 549 and continue with: 5493 / 577

Going ahead to step 8:
577 can be fit into 5493 9 times, resulting in a remainder of 300.
The next digit of our result is 9. 
Result so far: 126149.0
If we take 5193 away from 5493, we end up with 300.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3000, and continue the process.

Advancing to step 9:
577 goes into 3000 5 times with a remainder of 115.
Write down 5 as next digit of the result. 
Result so far: 126149.5
Subtract 2885 from 3000 to get 115.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1150, and continue the process.

Let's proceed to step 10:
If we divide 1150 by 577, we get 1 and a remainder of 573.
Write down 1 as next digit of the result. 
Result so far: 126149.51
If we subtract 577 from 1150, we get 573.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5730, and continue the process.

On to step 11:
If we divide 5730 by 577, we get 9 and a remainder of 537.
The next digit of our result is 9. 
Result so far: 126149.519
Subtracting 5193 from 5730 leaves us with 537.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5370, and continue the process.

Going ahead to step 12:
577 can be fit into 5370 9 times, resulting in a remainder of 177.
Write down 9 as next digit of the result. 
Result so far: 126149.5199
If we subtract 5193 from 5370, we get 177.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1770, and continue the process.

In conclusion, the division gives 126149.5199 with a balance of 0.00177.