We look at the division of 15643287 by 461 
The aim is to understand the frequency of 461 in 15643287.

Let's proceed to step 1:
If we divide 1 by 461, we get 0 and a remainder of 1.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtract 0 from 1 to get 1.
Bring next digit (5) of the dividend behind the 1 and repeat the process: 15 / 461

On to step 2:
15 divided by 461 is 0 with a remainder of 15.
The next digit of our result is 0. 
Result so far: 0.0
If we take 0 away from 15, we end up with 15.
Bring next digit (6) of the dividend behind the 15 and repeat the process: 156 / 461

Advancing to step 3:
461 goes into 156 0 times with a remainder of 156.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we take 0 away from 156, we end up with 156.
Take the next digit (4) from the dividend and append it to 156, then repeat: 1564 / 461

Advancing to step 4:
If we divide 1564 by 461, we get 3 and a remainder of 181.
The next digit of our result is 3. 
Result so far: 3.0
Subtracting 1383 from 1564 leaves us with 181.
Fetch the next digit (3) from the dividend, attach it to 181 and continue: 1813 / 461

Advancing to step 5:
461 goes into 1813 3 times with a remainder of 430.
Put 3 as the next digit of the answer. 
Result so far: 33.0
Subtracting 1383 from 1813 leaves us with 430.
Bring next digit (2) of the dividend behind the 430 and repeat the process: 4302 / 461

Let's proceed to step 6:
461 goes into 4302 9 times with a remainder of 153.
Record the quotient 9 as the next digit in the result. 
Result so far: 339.0
Subtracting 4149 from 4302 leaves us with 153.
Fetch the next digit (8) from the dividend, attach it to 153 and continue: 1538 / 461

Let's proceed to step 7:
The number 461 fits into 1538 3 times, leaving a remainder of 155.
The number 3 becomes the next digit in our result. 
Result so far: 3393.0
Subtract 1383 from 1538 to get 155.
Include the next digit (7) from the dividend after 155, then repeat: 1557 / 461

Let's proceed to step 8:
The number 461 fits into 1557 3 times, leaving a remainder of 174.
Record the quotient 3 as the next digit in the result. 
Result so far: 33933.0
Subtract 1383 from 1557 to get 174.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1740, and continue the process.

Let's proceed to step 9:
When dividing 1740 by 461, we get 3 with a remainder of 357.
Write down 3 as next digit of the result. 
Result so far: 33933.3
If we take 1383 away from 1740, we end up with 357.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3570, and continue the process.

Going ahead to step 10:
When dividing 3570 by 461, we get 7 with a remainder of 343.
The number 7 becomes the next digit in our result. 
Result so far: 33933.37
If we subtract 3227 from 3570, we get 343.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3430, and continue the process.

Moving on to step 11:
461 can be fit into 3430 7 times, resulting in a remainder of 203.
Write down 7 as next digit of the result. 
Result so far: 33933.377
If we subtract 3227 from 3430, we get 203.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2030, and continue the process.

In conclusion, the division gives 33933.377 with a balance of 0.0203.