21415653 divided by 282 
The aim is to understand the frequency of 282 in 21415653.

Let's proceed to step 1:
2 divided by 282 is 0 with a remainder of 2.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 2 to get 2.
Bring next digit (1) of the dividend behind the 2 and repeat the process: 21 / 282

Moving on to step 2:
If we divide 21 by 282, we get 0 and a remainder of 21.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we subtract 0 from 21, we get 21.
Append the next digit (4) from the dividend to 21 and continue with: 214 / 282

Advancing to step 3:
214 divided by 282 is 0 with a remainder of 214.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
The remainder is 214 after subtracting 0 from 214.
Include the next digit (1) from the dividend after 214, then repeat: 2141 / 282

Advancing to step 4:
282 goes into 2141 7 times with a remainder of 167.
Write down 7 as next digit of the result. 
Result so far: 7.0
The remainder is 167 after subtracting 1974 from 2141.
Append the next digit (5) from the dividend to 167 and continue with: 1675 / 282

Advancing to step 5:
If we divide 1675 by 282, we get 5 and a remainder of 265.
The number 5 becomes the next digit in our result. 
Result so far: 75.0
The remainder is 265 after subtracting 1410 from 1675.
Grab the next digit (6) from the dividend, add it to 265, then carry on: 2656 / 282

On to step 6:
2656 divided by 282 is 9 with a remainder of 118.
Use 9 as the next digit of our solution. 
Result so far: 759.0
The remainder is 118 after subtracting 2538 from 2656.
Take the next digit (5) from the dividend and append it to 118, then repeat: 1185 / 282

Moving on to step 7:
The number 282 fits into 1185 4 times, leaving a remainder of 57.
The number 4 becomes the next digit in our result. 
Result so far: 7594.0
Subtracting 1128 from 1185 leaves us with 57.
Include the next digit (3) from the dividend after 57, then repeat: 573 / 282

Advancing to step 8:
If we divide 573 by 282, we get 2 and a remainder of 9.
Use 2 as the next digit of our solution. 
Result so far: 75942.0
The remainder is 9 after subtracting 564 from 573.
Since there are no more digits in the dividend, we add a zero to the remainder making it 90, and continue the process.

Let's proceed to step 9:
The number 282 fits into 90 0 times, leaving a remainder of 90.
Put 0 as the next digit of the answer. 
Result so far: 75942.0
Deduct 0 from 90 and we're left with 90.
Since there are no more digits in the dividend, we add a zero to the remainder making it 900, and continue the process.

Step 10:
282 goes into 900 3 times with a remainder of 54.
The number 3 becomes the next digit in our result. 
Result so far: 75942.03
The remainder is 54 after subtracting 846 from 900.
Since there are no more digits in the dividend, we add a zero to the remainder making it 540, and continue the process.

Advancing to step 11:
If we divide 540 by 282, we get 1 and a remainder of 258.
Use 1 as the next digit of our solution. 
Result so far: 75942.031
If we take 282 away from 540, we end up with 258.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2580, and continue the process.

Step 12:
282 goes into 2580 9 times with a remainder of 42.
Put 9 as the next digit of the answer. 
Result so far: 75942.0319
If we subtract 2538 from 2580, we get 42.
Since there are no more digits in the dividend, we add a zero to the remainder making it 420, and continue the process.

Step 13:
If we divide 420 by 282, we get 1 and a remainder of 138.
Write down 1 as next digit of the result. 
Result so far: 75942.03191
Deduct 282 from 420 and we're left with 138.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1380, and continue the process.

Going ahead to step 14:
The number 282 fits into 1380 4 times, leaving a remainder of 252.
Write down 4 as next digit of the result. 
Result so far: 75942.031914
If we take 1128 away from 1380, we end up with 252.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2520, and continue the process.

Moving on to step 15:
When dividing 2520 by 282, we get 8 with a remainder of 264.
The next digit of our result is 8. 
Result so far: 75942.0319148
Deduct 2256 from 2520 and we're left with 264.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2640, and continue the process.

Advancing to step 16:
2640 divided by 282 is 9 with a remainder of 102.
Put 9 as the next digit of the answer. 
Result so far: 75942.03191489
Subtract 2538 from 2640 to get 102.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1020, and continue the process.

In conclusion, the division gives 75942.03191489 with a balance of 1.02e-07.