Let's divide 81909452 by 546
The aim is to understand the frequency of 546 in 81909452.

Step 1:
The number 546 fits into 8 0 times, leaving a remainder of 8.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtracting 0 from 8 leaves us with 8.
Append the next digit (1) from the dividend to 8 and continue with: 81 / 546

Let's proceed to step 2:
The number 546 fits into 81 0 times, leaving a remainder of 81.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 81 to get 81.
Grab the next digit (9) from the dividend, add it to 81, then carry on: 819 / 546

On to step 3:
When dividing 819 by 546, we get 1 with a remainder of 273.
The next digit of our result is 1. 
Result so far: 1.0
If we subtract 546 from 819, we get 273.
Take the next digit (0) from the dividend and append it to 273, then repeat: 2730 / 546

Advancing to step 4:
2730 divided by 546 is 5 with a remainder of 0.
The next digit of our result is 5. 
Result so far: 15.0
Deduct 2730 from 2730 and we're left with 0.
Bring next digit (9) of the dividend behind the 0 and repeat the process: 9 / 546

Step 5:
The number 546 fits into 9 0 times, leaving a remainder of 9.
Use 0 as the next digit of our solution. 
Result so far: 150.0
The remainder is 9 after subtracting 0 from 9.
Append the next digit (4) from the dividend to 9 and continue with: 94 / 546

Moving on to step 6:
94 divided by 546 is 0 with a remainder of 94.
Write down 0 as next digit of the result. 
Result so far: 1500.0
If we take 0 away from 94, we end up with 94.
Fetch the next digit (5) from the dividend, attach it to 94 and continue: 945 / 546

Advancing to step 7:
If we divide 945 by 546, we get 1 and a remainder of 399.
Record the quotient 1 as the next digit in the result. 
Result so far: 15001.0
If we take 546 away from 945, we end up with 399.
Grab the next digit (2) from the dividend, add it to 399, then carry on: 3992 / 546

Advancing to step 8:
When dividing 3992 by 546, we get 7 with a remainder of 170.
The number 7 becomes the next digit in our result. 
Result so far: 150017.0
Subtracting 3822 from 3992 leaves us with 170.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1700, and continue the process.

Going ahead to step 9:
546 can be fit into 1700 3 times, resulting in a remainder of 62.
Put 3 as the next digit of the answer. 
Result so far: 150017.3
If we subtract 1638 from 1700, we get 62.
Since there are no more digits in the dividend, we add a zero to the remainder making it 620, and continue the process.

Moving on to step 10:
546 goes into 620 1 times with a remainder of 74.
The next digit of our result is 1. 
Result so far: 150017.31
Subtract 546 from 620 to get 74.
Since there are no more digits in the dividend, we add a zero to the remainder making it 740, and continue the process.

Step 11:
The number 546 fits into 740 1 times, leaving a remainder of 194.
Write down 1 as next digit of the result. 
Result so far: 150017.311
Deduct 546 from 740 and we're left with 194.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1940, and continue the process.

The quotient of the division is 150017.311, and the remainder is 0.0194.