51911151 ÷ 465 
The aim is to understand the frequency of 465 in 51911151.

Let's proceed to step 1:
465 can be fit into 5 0 times, resulting in a remainder of 5.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtracting 0 from 5 leaves us with 5.
Take the next digit (1) from the dividend and append it to 5, then repeat: 51 / 465

Moving on to step 2:
When dividing 51 by 465, we get 0 with a remainder of 51.
Write down 0 as next digit of the result. 
Result so far: 0.0
The remainder is 51 after subtracting 0 from 51.
Include the next digit (9) from the dividend after 51, then repeat: 519 / 465

Let's proceed to step 3:
The number 465 fits into 519 1 times, leaving a remainder of 54.
Put 1 as the next digit of the answer. 
Result so far: 1.0
Subtract 465 from 519 to get 54.
Grab the next digit (1) from the dividend, add it to 54, then carry on: 541 / 465

Advancing to step 4:
When dividing 541 by 465, we get 1 with a remainder of 76.
The next digit of our result is 1. 
Result so far: 11.0
Subtract 465 from 541 to get 76.
Append the next digit (1) from the dividend to 76 and continue with: 761 / 465

Going ahead to step 5:
465 goes into 761 1 times with a remainder of 296.
Put 1 as the next digit of the answer. 
Result so far: 111.0
If we subtract 465 from 761, we get 296.
Fetch the next digit (1) from the dividend, attach it to 296 and continue: 2961 / 465

Going ahead to step 6:
2961 divided by 465 is 6 with a remainder of 171.
Record the quotient 6 as the next digit in the result. 
Result so far: 1116.0
The remainder is 171 after subtracting 2790 from 2961.
Bring next digit (5) of the dividend behind the 171 and repeat the process: 1715 / 465

Advancing to step 7:
When dividing 1715 by 465, we get 3 with a remainder of 320.
The next digit of our result is 3. 
Result so far: 11163.0
If we take 1395 away from 1715, we end up with 320.
Take the next digit (1) from the dividend and append it to 320, then repeat: 3201 / 465

Step 8:
3201 divided by 465 is 6 with a remainder of 411.
The next digit of our result is 6. 
Result so far: 111636.0
The remainder is 411 after subtracting 2790 from 3201.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4110, and continue the process.

Step 9:
When dividing 4110 by 465, we get 8 with a remainder of 390.
The next digit of our result is 8. 
Result so far: 111636.8
Subtracting 3720 from 4110 leaves us with 390.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3900, and continue the process.

On to step 10:
465 can be fit into 3900 8 times, resulting in a remainder of 180.
Use 8 as the next digit of our solution. 
Result so far: 111636.88
Subtract 3720 from 3900 to get 180.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1800, and continue the process.

The final outcome is 111636.88, with a leftover of 0.18.