88521349 ÷ 626 
The aim is to understand the frequency of 626 in 88521349.

Step 1:
When dividing 8 by 626, we get 0 with a remainder of 8.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we subtract 0 from 8, we get 8.
Take the next digit (8) from the dividend and append it to 8, then repeat: 88 / 626

Let's proceed to step 2:
626 can be fit into 88 0 times, resulting in a remainder of 88.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtract 0 from 88 to get 88.
Append the next digit (5) from the dividend to 88 and continue with: 885 / 626

Step 3:
When dividing 885 by 626, we get 1 with a remainder of 259.
Use 1 as the next digit of our solution. 
Result so far: 1.0
Deduct 626 from 885 and we're left with 259.
Grab the next digit (2) from the dividend, add it to 259, then carry on: 2592 / 626

Let's proceed to step 4:
If we divide 2592 by 626, we get 4 and a remainder of 88.
Put 4 as the next digit of the answer. 
Result so far: 14.0
Subtracting 2504 from 2592 leaves us with 88.
Append the next digit (1) from the dividend to 88 and continue with: 881 / 626

On to step 5:
626 goes into 881 1 times with a remainder of 255.
Record the quotient 1 as the next digit in the result. 
Result so far: 141.0
If we take 626 away from 881, we end up with 255.
Fetch the next digit (3) from the dividend, attach it to 255 and continue: 2553 / 626

Step 6:
2553 divided by 626 is 4 with a remainder of 49.
Record the quotient 4 as the next digit in the result. 
Result so far: 1414.0
The remainder is 49 after subtracting 2504 from 2553.
Take the next digit (4) from the dividend and append it to 49, then repeat: 494 / 626

Going ahead to step 7:
When dividing 494 by 626, we get 0 with a remainder of 494.
Put 0 as the next digit of the answer. 
Result so far: 14140.0
Subtract 0 from 494 to get 494.
Take the next digit (9) from the dividend and append it to 494, then repeat: 4949 / 626

Going ahead to step 8:
When dividing 4949 by 626, we get 7 with a remainder of 567.
Put 7 as the next digit of the answer. 
Result so far: 141407.0
The remainder is 567 after subtracting 4382 from 4949.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5670, and continue the process.

Going ahead to step 9:
When dividing 5670 by 626, we get 9 with a remainder of 36.
Put 9 as the next digit of the answer. 
Result so far: 141407.9
If we take 5634 away from 5670, we end up with 36.
Since there are no more digits in the dividend, we add a zero to the remainder making it 360, and continue the process.

Advancing to step 10:
626 goes into 360 0 times with a remainder of 360.
The next digit of our result is 0. 
Result so far: 141407.9
The remainder is 360 after subtracting 0 from 360.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3600, and continue the process.

Step 11:
If we divide 3600 by 626, we get 5 and a remainder of 470.
Use 5 as the next digit of our solution. 
Result so far: 141407.905
Subtracting 3130 from 3600 leaves us with 470.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4700, and continue the process.

Going ahead to step 12:
The number 626 fits into 4700 7 times, leaving a remainder of 318.
Put 7 as the next digit of the answer. 
Result so far: 141407.9057
If we subtract 4382 from 4700, we get 318.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3180, and continue the process.

Step 13:
3180 divided by 626 is 5 with a remainder of 50.
Use 5 as the next digit of our solution. 
Result so far: 141407.90575
Deduct 3130 from 3180 and we're left with 50.
Since there are no more digits in the dividend, we add a zero to the remainder making it 500, and continue the process.

Let's proceed to step 14:
When dividing 500 by 626, we get 0 with a remainder of 500.
Write down 0 as next digit of the result. 
Result so far: 141407.90575
If we take 0 away from 500, we end up with 500.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5000, and continue the process.

Let's proceed to step 15:
5000 divided by 626 is 7 with a remainder of 618.
The next digit of our result is 7. 
Result so far: 141407.9057507
Deduct 4382 from 5000 and we're left with 618.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6180, and continue the process.

Advancing to step 16:
626 goes into 6180 9 times with a remainder of 546.
Use 9 as the next digit of our solution. 
Result so far: 141407.90575079
Subtract 5634 from 6180 to get 546.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5460, and continue the process.

The final outcome is 141407.90575079, with a leftover of 5.46e-07.