30071561 divided by 911 
The aim is to understand the frequency of 911 in 30071561.

Moving on to step 1:
3 divided by 911 is 0 with a remainder of 3.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we subtract 0 from 3, we get 3.
Grab the next digit (0) from the dividend, add it to 3, then carry on: 30 / 911

Moving on to step 2:
The number 911 fits into 30 0 times, leaving a remainder of 30.
The next digit of our result is 0. 
Result so far: 0.0
Subtracting 0 from 30 leaves us with 30.
Append the next digit (0) from the dividend to 30 and continue with: 300 / 911

Advancing to step 3:
911 goes into 300 0 times with a remainder of 300.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtracting 0 from 300 leaves us with 300.
Include the next digit (7) from the dividend after 300, then repeat: 3007 / 911

Advancing to step 4:
911 can be fit into 3007 3 times, resulting in a remainder of 274.
The number 3 becomes the next digit in our result. 
Result so far: 3.0
Deduct 2733 from 3007 and we're left with 274.
Append the next digit (1) from the dividend to 274 and continue with: 2741 / 911

On to step 5:
The number 911 fits into 2741 3 times, leaving a remainder of 8.
The number 3 becomes the next digit in our result. 
Result so far: 33.0
Deduct 2733 from 2741 and we're left with 8.
Grab the next digit (5) from the dividend, add it to 8, then carry on: 85 / 911

Moving on to step 6:
If we divide 85 by 911, we get 0 and a remainder of 85.
The number 0 becomes the next digit in our result. 
Result so far: 330.0
If we take 0 away from 85, we end up with 85.
Bring next digit (6) of the dividend behind the 85 and repeat the process: 856 / 911

Advancing to step 7:
When dividing 856 by 911, we get 0 with a remainder of 856.
Record the quotient 0 as the next digit in the result. 
Result so far: 3300.0
Subtracting 0 from 856 leaves us with 856.
Bring next digit (1) of the dividend behind the 856 and repeat the process: 8561 / 911

Let's proceed to step 8:
8561 divided by 911 is 9 with a remainder of 362.
Put 9 as the next digit of the answer. 
Result so far: 33009.0
Subtracting 8199 from 8561 leaves us with 362.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3620, and continue the process.

Let's proceed to step 9:
911 goes into 3620 3 times with a remainder of 887.
Put 3 as the next digit of the answer. 
Result so far: 33009.3
If we subtract 2733 from 3620, we get 887.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8870, and continue the process.

Step 10:
911 can be fit into 8870 9 times, resulting in a remainder of 671.
Record the quotient 9 as the next digit in the result. 
Result so far: 33009.39
The remainder is 671 after subtracting 8199 from 8870.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6710, and continue the process.

Going ahead to step 11:
6710 divided by 911 is 7 with a remainder of 333.
Put 7 as the next digit of the answer. 
Result so far: 33009.397
If we take 6377 away from 6710, we end up with 333.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3330, and continue the process.

Moving on to step 12:
911 goes into 3330 3 times with a remainder of 597.
The next digit of our result is 3. 
Result so far: 33009.3973
If we take 2733 away from 3330, we end up with 597.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5970, and continue the process.

Step 13:
911 can be fit into 5970 6 times, resulting in a remainder of 504.
The next digit of our result is 6. 
Result so far: 33009.39736
Deduct 5466 from 5970 and we're left with 504.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5040, and continue the process.

Advancing to step 14:
If we divide 5040 by 911, we get 5 and a remainder of 485.
Write down 5 as next digit of the result. 
Result so far: 33009.397365
The remainder is 485 after subtracting 4555 from 5040.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4850, and continue the process.

Advancing to step 15:
If we divide 4850 by 911, we get 5 and a remainder of 295.
Write down 5 as next digit of the result. 
Result so far: 33009.3973655
If we subtract 4555 from 4850, we get 295.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2950, and continue the process.

The final outcome is 33009.3973655, with a leftover of 2.95e-06.