81613374 divided by 608 
The aim is to understand the frequency of 608 in 81613374.

Advancing to step 1:
608 goes into 8 0 times with a remainder of 8.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtracting 0 from 8 leaves us with 8.
Fetch the next digit (1) from the dividend, attach it to 8 and continue: 81 / 608

Advancing to step 2:
608 can be fit into 81 0 times, resulting in a remainder of 81.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtracting 0 from 81 leaves us with 81.
Bring next digit (6) of the dividend behind the 81 and repeat the process: 816 / 608

Advancing to step 3:
608 can be fit into 816 1 times, resulting in a remainder of 208.
Use 1 as the next digit of our solution. 
Result so far: 1.0
Deduct 608 from 816 and we're left with 208.
Include the next digit (1) from the dividend after 208, then repeat: 2081 / 608

On to step 4:
If we divide 2081 by 608, we get 3 and a remainder of 257.
The number 3 becomes the next digit in our result. 
Result so far: 13.0
If we take 1824 away from 2081, we end up with 257.
Append the next digit (3) from the dividend to 257 and continue with: 2573 / 608

On to step 5:
2573 divided by 608 is 4 with a remainder of 141.
The number 4 becomes the next digit in our result. 
Result so far: 134.0
Deduct 2432 from 2573 and we're left with 141.
Append the next digit (3) from the dividend to 141 and continue with: 1413 / 608

Step 6:
608 can be fit into 1413 2 times, resulting in a remainder of 197.
Use 2 as the next digit of our solution. 
Result so far: 1342.0
Deduct 1216 from 1413 and we're left with 197.
Fetch the next digit (7) from the dividend, attach it to 197 and continue: 1977 / 608

Step 7:
608 can be fit into 1977 3 times, resulting in a remainder of 153.
Use 3 as the next digit of our solution. 
Result so far: 13423.0
If we subtract 1824 from 1977, we get 153.
Bring next digit (4) of the dividend behind the 153 and repeat the process: 1534 / 608

Going ahead to step 8:
The number 608 fits into 1534 2 times, leaving a remainder of 318.
Use 2 as the next digit of our solution. 
Result so far: 134232.0
If we take 1216 away from 1534, we end up with 318.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3180, and continue the process.

Let's proceed to step 9:
If we divide 3180 by 608, we get 5 and a remainder of 140.
Use 5 as the next digit of our solution. 
Result so far: 134232.5
If we subtract 3040 from 3180, we get 140.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1400, and continue the process.

On to step 10:
608 can be fit into 1400 2 times, resulting in a remainder of 184.
Record the quotient 2 as the next digit in the result. 
Result so far: 134232.52
The remainder is 184 after subtracting 1216 from 1400.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1840, and continue the process.

Moving on to step 11:
If we divide 1840 by 608, we get 3 and a remainder of 16.
The number 3 becomes the next digit in our result. 
Result so far: 134232.523
The remainder is 16 after subtracting 1824 from 1840.
Since there are no more digits in the dividend, we add a zero to the remainder making it 160, and continue the process.

Let's proceed to step 12:
If we divide 160 by 608, we get 0 and a remainder of 160.
The next digit of our result is 0. 
Result so far: 134232.523
If we subtract 0 from 160, we 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.

On to step 13:
608 can be fit into 1600 2 times, resulting in a remainder of 384.
The next digit of our result is 2. 
Result so far: 134232.52302
Deduct 1216 from 1600 and we're left with 384.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3840, and continue the process.

Let's proceed to step 14:
If we divide 3840 by 608, we get 6 and a remainder of 192.
Record the quotient 6 as the next digit in the result. 
Result so far: 134232.523026
The remainder is 192 after subtracting 3648 from 3840.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1920, and continue the process.

Advancing to step 15:
When dividing 1920 by 608, we get 3 with a remainder of 96.
Put 3 as the next digit of the answer. 
Result so far: 134232.5230263
Subtracting 1824 from 1920 leaves us 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.

Advancing to step 16:
If we divide 960 by 608, we get 1 and a remainder of 352.
The number 1 becomes the next digit in our result. 
Result so far: 134232.52302631
Subtract 608 from 960 to get 352.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3520, and continue the process.

The final result is 134232.52302631 with a remainder of 3.52e-07.