64117286 ÷ 447 
The aim is to understand the frequency of 447 in 64117286.

Going ahead to step 1:
The number 447 fits into 6 0 times, leaving a remainder of 6.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 6 to get 6.
Append the next digit (4) from the dividend to 6 and continue with: 64 / 447

Let's proceed to step 2:
If we divide 64 by 447, we get 0 and a remainder of 64.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtracting 0 from 64 leaves us with 64.
Bring next digit (1) of the dividend behind the 64 and repeat the process: 641 / 447

Step 3:
When dividing 641 by 447, we get 1 with a remainder of 194.
Write down 1 as next digit of the result. 
Result so far: 1.0
Subtracting 447 from 641 leaves us with 194.
Include the next digit (1) from the dividend after 194, then repeat: 1941 / 447

Going ahead to step 4:
The number 447 fits into 1941 4 times, leaving a remainder of 153.
Use 4 as the next digit of our solution. 
Result so far: 14.0
Subtract 1788 from 1941 to get 153.
Include the next digit (7) from the dividend after 153, then repeat: 1537 / 447

Moving on to step 5:
If we divide 1537 by 447, we get 3 and a remainder of 196.
The next digit of our result is 3. 
Result so far: 143.0
Subtracting 1341 from 1537 leaves us with 196.
Include the next digit (2) from the dividend after 196, then repeat: 1962 / 447

Step 6:
The number 447 fits into 1962 4 times, leaving a remainder of 174.
The next digit of our result is 4. 
Result so far: 1434.0
Subtract 1788 from 1962 to get 174.
Bring next digit (8) of the dividend behind the 174 and repeat the process: 1748 / 447

Going ahead to step 7:
The number 447 fits into 1748 3 times, leaving a remainder of 407.
The next digit of our result is 3. 
Result so far: 14343.0
The remainder is 407 after subtracting 1341 from 1748.
Bring next digit (6) of the dividend behind the 407 and repeat the process: 4076 / 447

Going ahead to step 8:
447 goes into 4076 9 times with a remainder of 53.
The next digit of our result is 9. 
Result so far: 143439.0
The remainder is 53 after subtracting 4023 from 4076.
Since there are no more digits in the dividend, we add a zero to the remainder making it 530, and continue the process.

Step 9:
447 goes into 530 1 times with a remainder of 83.
Record the quotient 1 as the next digit in the result. 
Result so far: 143439.1
Subtracting 447 from 530 leaves us with 83.
Since there are no more digits in the dividend, we add a zero to the remainder making it 830, and continue the process.

Let's proceed to step 10:
If we divide 830 by 447, we get 1 and a remainder of 383.
Use 1 as the next digit of our solution. 
Result so far: 143439.11
Subtract 447 from 830 to get 383.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3830, and continue the process.

The final result is 143439.11 with a remainder of 0.383.