65863099 divided by 454 
The aim is to understand the frequency of 454 in 65863099.

Step 1:
The number 454 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.
Fetch the next digit (5) from the dividend, attach it to 6 and continue: 65 / 454

Step 2:
454 can be fit into 65 0 times, resulting in a remainder of 65.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we take 0 away from 65, we end up with 65.
Take the next digit (8) from the dividend and append it to 65, then repeat: 658 / 454

Step 3:
When dividing 658 by 454, we get 1 with a remainder of 204.
Write down 1 as next digit of the result. 
Result so far: 1.0
Subtract 454 from 658 to get 204.
Grab the next digit (6) from the dividend, add it to 204, then carry on: 2046 / 454

Moving on to step 4:
The number 454 fits into 2046 4 times, leaving a remainder of 230.
Put 4 as the next digit of the answer. 
Result so far: 14.0
Subtract 1816 from 2046 to get 230.
Grab the next digit (3) from the dividend, add it to 230, then carry on: 2303 / 454

Advancing to step 5:
2303 divided by 454 is 5 with a remainder of 33.
The number 5 becomes the next digit in our result. 
Result so far: 145.0
If we subtract 2270 from 2303, we get 33.
Fetch the next digit (0) from the dividend, attach it to 33 and continue: 330 / 454

On to step 6:
If we divide 330 by 454, we get 0 and a remainder of 330.
Record the quotient 0 as the next digit in the result. 
Result so far: 1450.0
If we take 0 away from 330, we end up with 330.
Bring next digit (9) of the dividend behind the 330 and repeat the process: 3309 / 454

Moving on to step 7:
When dividing 3309 by 454, we get 7 with a remainder of 131.
Record the quotient 7 as the next digit in the result. 
Result so far: 14507.0
If we subtract 3178 from 3309, we get 131.
Grab the next digit (9) from the dividend, add it to 131, then carry on: 1319 / 454

Step 8:
When dividing 1319 by 454, we get 2 with a remainder of 411.
Put 2 as the next digit of the answer. 
Result so far: 145072.0
The remainder is 411 after subtracting 908 from 1319.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4110, and continue the process.

Going ahead to step 9:
454 can be fit into 4110 9 times, resulting in a remainder of 24.
Put 9 as the next digit of the answer. 
Result so far: 145072.9
If we take 4086 away from 4110, we end up with 24.
Since there are no more digits in the dividend, we add a zero to the remainder making it 240, and continue the process.

On to step 10:
If we divide 240 by 454, we get 0 and a remainder of 240.
Write down 0 as next digit of the result. 
Result so far: 145072.9
If we take 0 away from 240, we end up with 240.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2400, and continue the process.

Let's proceed to step 11:
When dividing 2400 by 454, we get 5 with a remainder of 130.
Put 5 as the next digit of the answer. 
Result so far: 145072.905
Subtract 2270 from 2400 to get 130.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1300, and continue the process.

Advancing to step 12:
If we divide 1300 by 454, we get 2 and a remainder of 392.
Use 2 as the next digit of our solution. 
Result so far: 145072.9052
Subtract 908 from 1300 to get 392.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3920, and continue the process.

Going ahead to step 13:
If we divide 3920 by 454, we get 8 and a remainder of 288.
The number 8 becomes the next digit in our result. 
Result so far: 145072.90528
If we take 3632 away from 3920, we end up with 288.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2880, and continue the process.

Going ahead to step 14:
When dividing 2880 by 454, we get 6 with a remainder of 156.
Record the quotient 6 as the next digit in the result. 
Result so far: 145072.905286
If we subtract 2724 from 2880, we get 156.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1560, and continue the process.

On to step 15:
454 can be fit into 1560 3 times, resulting in a remainder of 198.
Record the quotient 3 as the next digit in the result. 
Result so far: 145072.9052863
Deduct 1362 from 1560 and we're left with 198.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1980, and continue the process.

Moving on to step 16:
454 can be fit into 1980 4 times, resulting in a remainder of 164.
The number 4 becomes the next digit in our result. 
Result so far: 145072.90528634
If we subtract 1816 from 1980, we get 164.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1640, and continue the process.

The final result is 145072.90528634 with a remainder of 1.64e-07.