72648109 divided by 151 
The aim is to understand the frequency of 151 in 72648109.

Let's proceed to step 1:
151 goes into 7 0 times with a remainder of 7.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 7 to get 7.
Bring next digit (2) of the dividend behind the 7 and repeat the process: 72 / 151

On to step 2:
151 goes into 72 0 times with a remainder of 72.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtracting 0 from 72 leaves us with 72.
Grab the next digit (6) from the dividend, add it to 72, then carry on: 726 / 151

Advancing to step 3:
726 divided by 151 is 4 with a remainder of 122.
Write down 4 as next digit of the result. 
Result so far: 4.0
If we take 604 away from 726, we end up with 122.
Bring next digit (4) of the dividend behind the 122 and repeat the process: 1224 / 151

Going ahead to step 4:
151 goes into 1224 8 times with a remainder of 16.
Use 8 as the next digit of our solution. 
Result so far: 48.0
Deduct 1208 from 1224 and we're left with 16.
Fetch the next digit (8) from the dividend, attach it to 16 and continue: 168 / 151

Let's proceed to step 5:
151 can be fit into 168 1 times, resulting in a remainder of 17.
Put 1 as the next digit of the answer. 
Result so far: 481.0
The remainder is 17 after subtracting 151 from 168.
Take the next digit (1) from the dividend and append it to 17, then repeat: 171 / 151

Moving on to step 6:
151 can be fit into 171 1 times, resulting in a remainder of 20.
Record the quotient 1 as the next digit in the result. 
Result so far: 4811.0
Deduct 151 from 171 and we're left with 20.
Fetch the next digit (0) from the dividend, attach it to 20 and continue: 200 / 151

Advancing to step 7:
151 can be fit into 200 1 times, resulting in a remainder of 49.
Record the quotient 1 as the next digit in the result. 
Result so far: 48111.0
If we subtract 151 from 200, we get 49.
Take the next digit (9) from the dividend and append it to 49, then repeat: 499 / 151

Let's proceed to step 8:
151 goes into 499 3 times with a remainder of 46.
Record the quotient 3 as the next digit in the result. 
Result so far: 481113.0
If we take 453 away from 499, we end up with 46.
Since there are no more digits in the dividend, we add a zero to the remainder making it 460, and continue the process.

Step 9:
151 can be fit into 460 3 times, resulting in a remainder of 7.
Use 3 as the next digit of our solution. 
Result so far: 481113.3
If we take 453 away from 460, we end up with 7.
Since there are no more digits in the dividend, we add a zero to the remainder making it 70, and continue the process.

Step 10:
151 goes into 70 0 times with a remainder of 70.
Record the quotient 0 as the next digit in the result. 
Result so far: 481113.3
If we subtract 0 from 70, we get 70.
Since there are no more digits in the dividend, we add a zero to the remainder making it 700, and continue the process.

Step 11:
When dividing 700 by 151, we get 4 with a remainder of 96.
Use 4 as the next digit of our solution. 
Result so far: 481113.304
Deduct 604 from 700 and we're left with 96.
Since there are no more digits in the dividend, we add a zero to the remainder making it 960, and continue the process.

Let's proceed to step 12:
The number 151 fits into 960 6 times, leaving a remainder of 54.
Use 6 as the next digit of our solution. 
Result so far: 481113.3046
The remainder is 54 after subtracting 906 from 960.
Since there are no more digits in the dividend, we add a zero to the remainder making it 540, and continue the process.

Going ahead to step 13:
151 can be fit into 540 3 times, resulting in a remainder of 87.
Put 3 as the next digit of the answer. 
Result so far: 481113.30463
Subtracting 453 from 540 leaves us with 87.
Since there are no more digits in the dividend, we add a zero to the remainder making it 870, and continue the process.

Going ahead to step 14:
The number 151 fits into 870 5 times, leaving a remainder of 115.
Record the quotient 5 as the next digit in the result. 
Result so far: 481113.304635
If we take 755 away from 870, we end up with 115.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1150, and continue the process.

Let's proceed to step 15:
151 goes into 1150 7 times with a remainder of 93.
Put 7 as the next digit of the answer. 
Result so far: 481113.3046357
Subtract 1057 from 1150 to get 93.
Since there are no more digits in the dividend, we add a zero to the remainder making it 930, and continue the process.

Step 16:
151 goes into 930 6 times with a remainder of 24.
Put 6 as the next digit of the answer. 
Result so far: 481113.30463576
The remainder is 24 after subtracting 906 from 930.
Since there are no more digits in the dividend, we add a zero to the remainder making it 240, and continue the process.

The final outcome is 481113.30463576, with a leftover of 2.4e-08.