70593764 divided by 519 
The aim is to understand the frequency of 519 in 70593764.

On to step 1:
When dividing 7 by 519, we get 0 with a remainder of 7.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we take 0 away from 7, we end up with 7.
Include the next digit (0) from the dividend after 7, then repeat: 70 / 519

Advancing to step 2:
519 can be fit into 70 0 times, resulting in a remainder of 70.
The next digit of our result is 0. 
Result so far: 0.0
If we take 0 away from 70, we end up with 70.
Bring next digit (5) of the dividend behind the 70 and repeat the process: 705 / 519

Going ahead to step 3:
519 goes into 705 1 times with a remainder of 186.
The next digit of our result is 1. 
Result so far: 1.0
Subtract 519 from 705 to get 186.
Fetch the next digit (9) from the dividend, attach it to 186 and continue: 1869 / 519

Step 4:
519 can be fit into 1869 3 times, resulting in a remainder of 312.
Use 3 as the next digit of our solution. 
Result so far: 13.0
Subtracting 1557 from 1869 leaves us with 312.
Include the next digit (3) from the dividend after 312, then repeat: 3123 / 519

Let's proceed to step 5:
The number 519 fits into 3123 6 times, leaving a remainder of 9.
Put 6 as the next digit of the answer. 
Result so far: 136.0
Subtract 3114 from 3123 to get 9.
Grab the next digit (7) from the dividend, add it to 9, then carry on: 97 / 519

Advancing to step 6:
519 can be fit into 97 0 times, resulting in a remainder of 97.
Put 0 as the next digit of the answer. 
Result so far: 1360.0
If we take 0 away from 97, we end up with 97.
Include the next digit (6) from the dividend after 97, then repeat: 976 / 519

Let's proceed to step 7:
519 can be fit into 976 1 times, resulting in a remainder of 457.
Record the quotient 1 as the next digit in the result. 
Result so far: 13601.0
Deduct 519 from 976 and we're left with 457.
Append the next digit (4) from the dividend to 457 and continue with: 4574 / 519

Let's proceed to step 8:
4574 divided by 519 is 8 with a remainder of 422.
Record the quotient 8 as the next digit in the result. 
Result so far: 136018.0
If we subtract 4152 from 4574, we get 422.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4220, and continue the process.

Let's proceed to step 9:
If we divide 4220 by 519, we get 8 and a remainder of 68.
Use 8 as the next digit of our solution. 
Result so far: 136018.8
Deduct 4152 from 4220 and we're left with 68.
Since there are no more digits in the dividend, we add a zero to the remainder making it 680, and continue the process.

Going ahead to step 10:
When dividing 680 by 519, we get 1 with a remainder of 161.
Put 1 as the next digit of the answer. 
Result so far: 136018.81
Subtract 519 from 680 to get 161.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1610, and continue the process.

Let's proceed to step 11:
The number 519 fits into 1610 3 times, leaving a remainder of 53.
The next digit of our result is 3. 
Result so far: 136018.813
If we subtract 1557 from 1610, we get 53.
Since there are no more digits in the dividend, we add a zero to the remainder making it 530, and continue the process.

On to step 12:
519 can be fit into 530 1 times, resulting in a remainder of 11.
Write down 1 as next digit of the result. 
Result so far: 136018.8131
The remainder is 11 after subtracting 519 from 530.
Since there are no more digits in the dividend, we add a zero to the remainder making it 110, and continue the process.

Moving on to step 13:
519 can be fit into 110 0 times, resulting in a remainder of 110.
Put 0 as the next digit of the answer. 
Result so far: 136018.8131
Deduct 0 from 110 and we're left with 110.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1100, and continue the process.

Step 14:
519 can be fit into 1100 2 times, resulting in a remainder of 62.
Write down 2 as next digit of the result. 
Result so far: 136018.813102
Subtract 1038 from 1100 to get 62.
Since there are no more digits in the dividend, we add a zero to the remainder making it 620, and continue the process.

Going ahead to step 15:
If we divide 620 by 519, we get 1 and a remainder of 101.
Record the quotient 1 as the next digit in the result. 
Result so far: 136018.8131021
The remainder is 101 after subtracting 519 from 620.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1010, and continue the process.

On to step 16:
If we divide 1010 by 519, we get 1 and a remainder of 491.
The number 1 becomes the next digit in our result. 
Result so far: 136018.81310211
If we subtract 519 from 1010, we get 491.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4910, and continue the process.

The final outcome is 136018.81310211, with a leftover of 4.91e-07.