69919860 divided by 413 
The aim is to understand the frequency of 413 in 69919860.

Let's proceed to step 1:
When dividing 6 by 413, we get 0 with a remainder of 6.
The next digit of our result is 0. 
Result so far: 0.0
Deduct 0 from 6 and we're left with 6.
Include the next digit (9) from the dividend after 6, then repeat: 69 / 413

Going ahead to step 2:
The number 413 fits into 69 0 times, leaving a remainder of 69.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we take 0 away from 69, we end up with 69.
Grab the next digit (9) from the dividend, add it to 69, then carry on: 699 / 413

Going ahead to step 3:
413 goes into 699 1 times with a remainder of 286.
The next digit of our result is 1. 
Result so far: 1.0
The remainder is 286 after subtracting 413 from 699.
Include the next digit (1) from the dividend after 286, then repeat: 2861 / 413

Going ahead to step 4:
If we divide 2861 by 413, we get 6 and a remainder of 383.
Put 6 as the next digit of the answer. 
Result so far: 16.0
Subtracting 2478 from 2861 leaves us with 383.
Include the next digit (9) from the dividend after 383, then repeat: 3839 / 413

On to step 5:
When dividing 3839 by 413, we get 9 with a remainder of 122.
Use 9 as the next digit of our solution. 
Result so far: 169.0
The remainder is 122 after subtracting 3717 from 3839.
Grab the next digit (8) from the dividend, add it to 122, then carry on: 1228 / 413

Advancing to step 6:
413 goes into 1228 2 times with a remainder of 402.
The next digit of our result is 2. 
Result so far: 1692.0
If we take 826 away from 1228, we end up with 402.
Include the next digit (6) from the dividend after 402, then repeat: 4026 / 413

Step 7:
If we divide 4026 by 413, we get 9 and a remainder of 309.
The next digit of our result is 9. 
Result so far: 16929.0
Subtracting 3717 from 4026 leaves us with 309.
Bring next digit (0) of the dividend behind the 309 and repeat the process: 3090 / 413

Advancing to step 8:
The number 413 fits into 3090 7 times, leaving a remainder of 199.
Put 7 as the next digit of the answer. 
Result so far: 169297.0
If we take 2891 away from 3090, we end up with 199.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1990, and continue the process.

Let's proceed to step 9:
413 goes into 1990 4 times with a remainder of 338.
The next digit of our result is 4. 
Result so far: 169297.4
Subtract 1652 from 1990 to get 338.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3380, and continue the process.

Moving on to step 10:
3380 divided by 413 is 8 with a remainder of 76.
The next digit of our result is 8. 
Result so far: 169297.48
Subtract 3304 from 3380 to get 76.
Since there are no more digits in the dividend, we add a zero to the remainder making it 760, and continue the process.

Let's proceed to step 11:
760 divided by 413 is 1 with a remainder of 347.
Record the quotient 1 as the next digit in the result. 
Result so far: 169297.481
If we take 413 away from 760, we end up with 347.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3470, and continue the process.

Step 12:
413 can be fit into 3470 8 times, resulting in a remainder of 166.
Put 8 as the next digit of the answer. 
Result so far: 169297.4818
If we subtract 3304 from 3470, we get 166.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1660, and continue the process.

Let's proceed to step 13:
413 goes into 1660 4 times with a remainder of 8.
The next digit of our result is 4. 
Result so far: 169297.48184
Subtract 1652 from 1660 to get 8.
Since there are no more digits in the dividend, we add a zero to the remainder making it 80, and continue the process.

Going ahead to step 14:
If we divide 80 by 413, we get 0 and a remainder of 80.
Put 0 as the next digit of the answer. 
Result so far: 169297.48184
If we take 0 away from 80, we end up 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.

Moving on to step 15:
When dividing 800 by 413, we get 1 with a remainder of 387.
Write down 1 as next digit of the result. 
Result so far: 169297.4818401
If we subtract 413 from 800, we get 387.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3870, and continue the process.

Moving on to step 16:
3870 divided by 413 is 9 with a remainder of 153.
Use 9 as the next digit of our solution. 
Result so far: 169297.48184019
The remainder is 153 after subtracting 3717 from 3870.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1530, and continue the process.

The final outcome is 169297.48184019, with a leftover of 1.53e-07.