53286672 divided by 280 
The aim is to understand the frequency of 280 in 53286672.

Going ahead to step 1:
When dividing 5 by 280, we get 0 with a remainder of 5.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtracting 0 from 5 leaves us with 5.
Take the next digit (3) from the dividend and append it to 5, then repeat: 53 / 280

Moving on to step 2:
280 can be fit into 53 0 times, resulting in a remainder of 53.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 53 to get 53.
Grab the next digit (2) from the dividend, add it to 53, then carry on: 532 / 280

Advancing to step 3:
532 divided by 280 is 1 with a remainder of 252.
Write down 1 as next digit of the result. 
Result so far: 1.0
Subtracting 280 from 532 leaves us with 252.
Grab the next digit (8) from the dividend, add it to 252, then carry on: 2528 / 280

Advancing to step 4:
280 can be fit into 2528 9 times, resulting in a remainder of 8.
The next digit of our result is 9. 
Result so far: 19.0
If we take 2520 away from 2528, we end up with 8.
Grab the next digit (6) from the dividend, add it to 8, then carry on: 86 / 280

Moving on to step 5:
86 divided by 280 is 0 with a remainder of 86.
Put 0 as the next digit of the answer. 
Result so far: 190.0
Subtracting 0 from 86 leaves us with 86.
Bring next digit (6) of the dividend behind the 86 and repeat the process: 866 / 280

Let's proceed to step 6:
866 divided by 280 is 3 with a remainder of 26.
The next digit of our result is 3. 
Result so far: 1903.0
If we subtract 840 from 866, we get 26.
Append the next digit (7) from the dividend to 26 and continue with: 267 / 280

Advancing to step 7:
If we divide 267 by 280, we get 0 and a remainder of 267.
The number 0 becomes the next digit in our result. 
Result so far: 19030.0
Deduct 0 from 267 and we're left with 267.
Append the next digit (2) from the dividend to 267 and continue with: 2672 / 280

On to step 8:
The number 280 fits into 2672 9 times, leaving a remainder of 152.
Write down 9 as next digit of the result. 
Result so far: 190309.0
The remainder is 152 after subtracting 2520 from 2672.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1520, and continue the process.

Let's proceed to step 9:
1520 divided by 280 is 5 with a remainder of 120.
Use 5 as the next digit of our solution. 
Result so far: 190309.5
The remainder is 120 after subtracting 1400 from 1520.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1200, and continue the process.

On to step 10:
When dividing 1200 by 280, we get 4 with a remainder of 80.
The next digit of our result is 4. 
Result so far: 190309.54
Subtracting 1120 from 1200 leaves us with 80.
Since there are no more digits in the dividend, we add a zero to the remainder making it 800, and continue the process.

Step 11:
When dividing 800 by 280, we get 2 with a remainder of 240.
Record the quotient 2 as the next digit in the result. 
Result so far: 190309.542
The remainder is 240 after subtracting 560 from 800.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2400, and continue the process.

On to step 12:
280 goes into 2400 8 times with a remainder of 160.
The number 8 becomes the next digit in our result. 
Result so far: 190309.5428
Subtract 2240 from 2400 to get 160.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1600, and continue the process.

Advancing to step 13:
The number 280 fits into 1600 5 times, leaving a remainder of 200.
Record the quotient 5 as the next digit in the result. 
Result so far: 190309.54285
If we take 1400 away from 1600, we end up with 200.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2000, and continue the process.

Step 14:
280 can be fit into 2000 7 times, resulting in a remainder of 40.
The number 7 becomes the next digit in our result. 
Result so far: 190309.542857
Subtracting 1960 from 2000 leaves us with 40.
Since there are no more digits in the dividend, we add a zero to the remainder making it 400, and continue the process.

On to step 15:
400 divided by 280 is 1 with a remainder of 120.
Write down 1 as next digit of the result. 
Result so far: 190309.5428571
The remainder is 120 after subtracting 280 from 400.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1200, and continue the process.

Advancing to step 16:
If we divide 1200 by 280, we get 4 and a remainder of 80.
The number 4 becomes the next digit in our result. 
Result so far: 190309.54285714
The remainder is 80 after subtracting 1120 from 1200.
Since there are no more digits in the dividend, we add a zero to the remainder making it 800, and continue the process.

The final result is 190309.54285714 with a remainder of 8e-08.