72555136 ÷ 911 
We want to figure out the number of times 72555136 can be divided by 911.

Step 1:
When dividing 7 by 911, we get 0 with a remainder of 7.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtract 0 from 7 to get 7.
Append the next digit (2) from the dividend to 7 and continue with: 72 / 911

Step 2:
The number 911 fits into 72 0 times, leaving a remainder of 72.
Write down 0 as next digit of the result. 
Result so far: 0.0
Deduct 0 from 72 and we're left with 72.
Include the next digit (5) from the dividend after 72, then repeat: 725 / 911

Step 3:
When dividing 725 by 911, we get 0 with a remainder of 725.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 725 to get 725.
Take the next digit (5) from the dividend and append it to 725, then repeat: 7255 / 911

Going ahead to step 4:
911 goes into 7255 7 times with a remainder of 878.
Record the quotient 7 as the next digit in the result. 
Result so far: 7.0
Subtracting 6377 from 7255 leaves us with 878.
Grab the next digit (5) from the dividend, add it to 878, then carry on: 8785 / 911

On to step 5:
8785 divided by 911 is 9 with a remainder of 586.
Record the quotient 9 as the next digit in the result. 
Result so far: 79.0
If we take 8199 away from 8785, we end up with 586.
Bring next digit (1) of the dividend behind the 586 and repeat the process: 5861 / 911

Advancing to step 6:
5861 divided by 911 is 6 with a remainder of 395.
The next digit of our result is 6. 
Result so far: 796.0
If we subtract 5466 from 5861, we get 395.
Bring next digit (3) of the dividend behind the 395 and repeat the process: 3953 / 911

Going ahead to step 7:
911 can be fit into 3953 4 times, resulting in a remainder of 309.
Record the quotient 4 as the next digit in the result. 
Result so far: 7964.0
Subtracting 3644 from 3953 leaves us with 309.
Fetch the next digit (6) from the dividend, attach it to 309 and continue: 3096 / 911

Moving on to step 8:
If we divide 3096 by 911, we get 3 and a remainder of 363.
The number 3 becomes the next digit in our result. 
Result so far: 79643.0
The remainder is 363 after subtracting 2733 from 3096.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3630, and continue the process.

Let's proceed to step 9:
The number 911 fits into 3630 3 times, leaving a remainder of 897.
The next digit of our result is 3. 
Result so far: 79643.3
Deduct 2733 from 3630 and we're left with 897.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8970, and continue the process.

Step 10:
When dividing 8970 by 911, we get 9 with a remainder of 771.
The number 9 becomes the next digit in our result. 
Result so far: 79643.39
The remainder is 771 after subtracting 8199 from 8970.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7710, and continue the process.

Going ahead to step 11:
911 goes into 7710 8 times with a remainder of 422.
The number 8 becomes the next digit in our result. 
Result so far: 79643.398
If we take 7288 away from 7710, we end up with 422.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4220, and continue the process.

Advancing to step 12:
4220 divided by 911 is 4 with a remainder of 576.
Put 4 as the next digit of the answer. 
Result so far: 79643.3984
The remainder is 576 after subtracting 3644 from 4220.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5760, and continue the process.

Let's proceed to step 13:
When dividing 5760 by 911, we get 6 with a remainder of 294.
Put 6 as the next digit of the answer. 
Result so far: 79643.39846
If we subtract 5466 from 5760, we get 294.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2940, and continue the process.

On to step 14:
2940 divided by 911 is 3 with a remainder of 207.
Put 3 as the next digit of the answer. 
Result so far: 79643.398463
If we take 2733 away from 2940, we end up with 207.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2070, and continue the process.

Going ahead to step 15:
911 can be fit into 2070 2 times, resulting in a remainder of 248.
Record the quotient 2 as the next digit in the result. 
Result so far: 79643.3984632
Subtract 1822 from 2070 to get 248.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2480, and continue the process.

Advancing to step 16:
911 goes into 2480 2 times with a remainder of 658.
Put 2 as the next digit of the answer. 
Result so far: 79643.39846322
Subtract 1822 from 2480 to get 658.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6580, and continue the process.

In conclusion, the division gives 79643.39846322 with a balance of 6.58e-07.