We look at the division of 87752493 by 549 
The aim is to understand the frequency of 549 in 87752493.

On to step 1:
If we divide 8 by 549, we get 0 and a remainder of 8.
Write down 0 as next digit of the result. 
Result so far: 0.0
The remainder is 8 after subtracting 0 from 8.
Fetch the next digit (7) from the dividend, attach it to 8 and continue: 87 / 549

Let's proceed to step 2:
549 can be fit into 87 0 times, resulting in a remainder of 87.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 87, we end up with 87.
Fetch the next digit (7) from the dividend, attach it to 87 and continue: 877 / 549

Going ahead to step 3:
549 goes into 877 1 times with a remainder of 328.
The next digit of our result is 1. 
Result so far: 1.0
If we take 549 away from 877, we end up with 328.
Include the next digit (5) from the dividend after 328, then repeat: 3285 / 549

Going ahead to step 4:
549 can be fit into 3285 5 times, resulting in a remainder of 540.
The number 5 becomes the next digit in our result. 
Result so far: 15.0
If we take 2745 away from 3285, we end up with 540.
Fetch the next digit (2) from the dividend, attach it to 540 and continue: 5402 / 549

Going ahead to step 5:
The number 549 fits into 5402 9 times, leaving a remainder of 461.
The next digit of our result is 9. 
Result so far: 159.0
Subtracting 4941 from 5402 leaves us with 461.
Take the next digit (4) from the dividend and append it to 461, then repeat: 4614 / 549

Let's proceed to step 6:
The number 549 fits into 4614 8 times, leaving a remainder of 222.
Put 8 as the next digit of the answer. 
Result so far: 1598.0
Deduct 4392 from 4614 and we're left with 222.
Fetch the next digit (9) from the dividend, attach it to 222 and continue: 2229 / 549

Let's proceed to step 7:
549 can be fit into 2229 4 times, resulting in a remainder of 33.
Write down 4 as next digit of the result. 
Result so far: 15984.0
The remainder is 33 after subtracting 2196 from 2229.
Bring next digit (3) of the dividend behind the 33 and repeat the process: 333 / 549

On to step 8:
When dividing 333 by 549, we get 0 with a remainder of 333.
Write down 0 as next digit of the result. 
Result so far: 159840.0
Subtract 0 from 333 to get 333.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3330, and continue the process.

Let's proceed to step 9:
3330 divided by 549 is 6 with a remainder of 36.
The number 6 becomes the next digit in our result. 
Result so far: 159840.6
Subtract 3294 from 3330 to get 36.
Since there are no more digits in the dividend, we add a zero to the remainder making it 360, and continue the process.

Going ahead to step 10:
The number 549 fits into 360 0 times, leaving a remainder of 360.
Write down 0 as next digit of the result. 
Result so far: 159840.6
If we subtract 0 from 360, we get 360.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3600, and continue the process.

Let's proceed to step 11:
3600 divided by 549 is 6 with a remainder of 306.
Use 6 as the next digit of our solution. 
Result so far: 159840.606
Subtracting 3294 from 3600 leaves us with 306.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3060, and continue the process.

On to step 12:
549 goes into 3060 5 times with a remainder of 315.
Write down 5 as next digit of the result. 
Result so far: 159840.6065
If we take 2745 away from 3060, we end up with 315.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3150, and continue the process.

Advancing to step 13:
If we divide 3150 by 549, we get 5 and a remainder of 405.
Write down 5 as next digit of the result. 
Result so far: 159840.60655
If we subtract 2745 from 3150, we get 405.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4050, and continue the process.

In conclusion, the division gives 159840.60655 with a balance of 0.000405.