We look at the division of 49820507 by 253 
The aim is to understand the frequency of 253 in 49820507.

Advancing to step 1:
4 divided by 253 is 0 with a remainder of 4.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Deduct 0 from 4 and we're left with 4.
Append the next digit (9) from the dividend to 4 and continue with: 49 / 253

Advancing to step 2:
253 goes into 49 0 times with a remainder of 49.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Deduct 0 from 49 and we're left with 49.
Bring next digit (8) of the dividend behind the 49 and repeat the process: 498 / 253

Step 3:
When dividing 498 by 253, we get 1 with a remainder of 245.
Put 1 as the next digit of the answer. 
Result so far: 1.0
If we subtract 253 from 498, we get 245.
Include the next digit (2) from the dividend after 245, then repeat: 2452 / 253

On to step 4:
If we divide 2452 by 253, we get 9 and a remainder of 175.
Write down 9 as next digit of the result. 
Result so far: 19.0
Deduct 2277 from 2452 and we're left with 175.
Take the next digit (0) from the dividend and append it to 175, then repeat: 1750 / 253

Advancing to step 5:
1750 divided by 253 is 6 with a remainder of 232.
Put 6 as the next digit of the answer. 
Result so far: 196.0
If we subtract 1518 from 1750, we get 232.
Fetch the next digit (5) from the dividend, attach it to 232 and continue: 2325 / 253

Step 6:
253 goes into 2325 9 times with a remainder of 48.
Put 9 as the next digit of the answer. 
Result so far: 1969.0
If we subtract 2277 from 2325, we get 48.
Fetch the next digit (0) from the dividend, attach it to 48 and continue: 480 / 253

Moving on to step 7:
When dividing 480 by 253, we get 1 with a remainder of 227.
Write down 1 as next digit of the result. 
Result so far: 19691.0
Deduct 253 from 480 and we're left with 227.
Bring next digit (7) of the dividend behind the 227 and repeat the process: 2277 / 253

Step 8:
2277 divided by 253 is 9 with a remainder of 0.
Use 9 as the next digit of our solution. 
Result so far: 196919.0
Subtract 2277 from 2277 to get 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

On to step 9:
If we divide 0 by 253, we get 0 and a remainder of 0.
The number 0 becomes the next digit in our result. 
Result so far: 196919.0
If we subtract 0 from 0, we get 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Let's proceed to step 10:
0 divided by 253 is 0 with a remainder of 0.
The number 0 becomes the next digit in our result. 
Result so far: 196919.0
Subtract 0 from 0 to get 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Our division results in 196919.0 with a remaining 0.0.