Let's divide 79953558 by 581
The aim is to understand the frequency of 581 in 79953558.

Moving on to step 1:
When dividing 7 by 581, we get 0 with a remainder of 7.
Write down 0 as next digit of the result. 
Result so far: 0.0
The remainder is 7 after subtracting 0 from 7.
Bring next digit (9) of the dividend behind the 7 and repeat the process: 79 / 581

Going ahead to step 2:
581 can be fit into 79 0 times, resulting in a remainder of 79.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we take 0 away from 79, we end up with 79.
Bring next digit (9) of the dividend behind the 79 and repeat the process: 799 / 581

Moving on to step 3:
If we divide 799 by 581, we get 1 and a remainder of 218.
Record the quotient 1 as the next digit in the result. 
Result so far: 1.0
If we subtract 581 from 799, we get 218.
Take the next digit (5) from the dividend and append it to 218, then repeat: 2185 / 581

Let's proceed to step 4:
If we divide 2185 by 581, we get 3 and a remainder of 442.
Put 3 as the next digit of the answer. 
Result so far: 13.0
Subtract 1743 from 2185 to get 442.
Bring next digit (3) of the dividend behind the 442 and repeat the process: 4423 / 581

On to step 5:
581 goes into 4423 7 times with a remainder of 356.
Record the quotient 7 as the next digit in the result. 
Result so far: 137.0
If we take 4067 away from 4423, we end up with 356.
Take the next digit (5) from the dividend and append it to 356, then repeat: 3565 / 581

Let's proceed to step 6:
If we divide 3565 by 581, we get 6 and a remainder of 79.
Write down 6 as next digit of the result. 
Result so far: 1376.0
If we take 3486 away from 3565, we end up with 79.
Append the next digit (5) from the dividend to 79 and continue with: 795 / 581

Let's proceed to step 7:
581 can be fit into 795 1 times, resulting in a remainder of 214.
Record the quotient 1 as the next digit in the result. 
Result so far: 13761.0
Subtracting 581 from 795 leaves us with 214.
Take the next digit (8) from the dividend and append it to 214, then repeat: 2148 / 581

Let's proceed to step 8:
The number 581 fits into 2148 3 times, leaving a remainder of 405.
Write down 3 as next digit of the result. 
Result so far: 137613.0
Subtracting 1743 from 2148 leaves us with 405.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4050, and continue the process.

On to step 9:
When dividing 4050 by 581, we get 6 with a remainder of 564.
Record the quotient 6 as the next digit in the result. 
Result so far: 137613.6
Deduct 3486 from 4050 and we're left with 564.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5640, and continue the process.

Step 10:
When dividing 5640 by 581, we get 9 with a remainder of 411.
Record the quotient 9 as the next digit in the result. 
Result so far: 137613.69
If we subtract 5229 from 5640, we get 411.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4110, and continue the process.

Advancing to step 11:
4110 divided by 581 is 7 with a remainder of 43.
Use 7 as the next digit of our solution. 
Result so far: 137613.697
If we subtract 4067 from 4110, we get 43.
Since there are no more digits in the dividend, we add a zero to the remainder making it 430, and continue the process.

Advancing to step 12:
581 goes into 430 0 times with a remainder of 430.
The number 0 becomes the next digit in our result. 
Result so far: 137613.697
Subtract 0 from 430 to get 430.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4300, and continue the process.

Going ahead to step 13:
581 goes into 4300 7 times with a remainder of 233.
Use 7 as the next digit of our solution. 
Result so far: 137613.69707
The remainder is 233 after subtracting 4067 from 4300.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2330, and continue the process.

Going ahead to step 14:
581 can be fit into 2330 4 times, resulting in a remainder of 6.
Put 4 as the next digit of the answer. 
Result so far: 137613.697074
Subtracting 2324 from 2330 leaves us with 6.
Since there are no more digits in the dividend, we add a zero to the remainder making it 60, and continue the process.

Advancing to step 15:
If we divide 60 by 581, we get 0 and a remainder of 60.
The number 0 becomes the next digit in our result. 
Result so far: 137613.697074
If we take 0 away from 60, we end up with 60.
Since there are no more digits in the dividend, we add a zero to the remainder making it 600, and continue the process.

Advancing to step 16:
600 divided by 581 is 1 with a remainder of 19.
The next digit of our result is 1. 
Result so far: 137613.69707401
Subtracting 581 from 600 leaves us with 19.
Since there are no more digits in the dividend, we add a zero to the remainder making it 190, and continue the process.

The final outcome is 137613.69707401, with a leftover of 1.9e-08.