56916953 ÷ 591 
The aim is to understand the frequency of 591 in 56916953.

Advancing to step 1:
If we divide 5 by 591, we get 0 and a remainder of 5.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 5, we end up with 5.
Append the next digit (6) from the dividend to 5 and continue with: 56 / 591

On to step 2:
When dividing 56 by 591, we get 0 with a remainder of 56.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 56, we end up with 56.
Append the next digit (9) from the dividend to 56 and continue with: 569 / 591

Step 3:
The number 591 fits into 569 0 times, leaving a remainder of 569.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Deduct 0 from 569 and we're left with 569.
Bring next digit (1) of the dividend behind the 569 and repeat the process: 5691 / 591

Advancing to step 4:
When dividing 5691 by 591, we get 9 with a remainder of 372.
Record the quotient 9 as the next digit in the result. 
Result so far: 9.0
If we take 5319 away from 5691, we end up with 372.
Append the next digit (6) from the dividend to 372 and continue with: 3726 / 591

Moving on to step 5:
If we divide 3726 by 591, we get 6 and a remainder of 180.
Record the quotient 6 as the next digit in the result. 
Result so far: 96.0
If we take 3546 away from 3726, we end up with 180.
Include the next digit (9) from the dividend after 180, then repeat: 1809 / 591

Step 6:
When dividing 1809 by 591, we get 3 with a remainder of 36.
Record the quotient 3 as the next digit in the result. 
Result so far: 963.0
The remainder is 36 after subtracting 1773 from 1809.
Append the next digit (5) from the dividend to 36 and continue with: 365 / 591

Step 7:
The number 591 fits into 365 0 times, leaving a remainder of 365.
The number 0 becomes the next digit in our result. 
Result so far: 9630.0
The remainder is 365 after subtracting 0 from 365.
Append the next digit (3) from the dividend to 365 and continue with: 3653 / 591

Going ahead to step 8:
591 goes into 3653 6 times with a remainder of 107.
Record the quotient 6 as the next digit in the result. 
Result so far: 96306.0
Deduct 3546 from 3653 and we're left with 107.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1070, and continue the process.

Step 9:
591 can be fit into 1070 1 times, resulting in a remainder of 479.
Use 1 as the next digit of our solution. 
Result so far: 96306.1
Subtract 591 from 1070 to get 479.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4790, and continue the process.

Let's proceed to step 10:
When dividing 4790 by 591, we get 8 with a remainder of 62.
Use 8 as the next digit of our solution. 
Result so far: 96306.18
Subtract 4728 from 4790 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 11:
When dividing 620 by 591, we get 1 with a remainder of 29.
Write down 1 as next digit of the result. 
Result so far: 96306.181
The remainder is 29 after subtracting 591 from 620.
Since there are no more digits in the dividend, we add a zero to the remainder making it 290, and continue the process.

Going ahead to step 12:
If we divide 290 by 591, we get 0 and a remainder of 290.
Use 0 as the next digit of our solution. 
Result so far: 96306.181
Subtract 0 from 290 to get 290.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2900, and continue the process.

Advancing to step 13:
When dividing 2900 by 591, we get 4 with a remainder of 536.
Put 4 as the next digit of the answer. 
Result so far: 96306.18104
If we subtract 2364 from 2900, we get 536.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5360, and continue the process.

Moving on to step 14:
591 can be fit into 5360 9 times, resulting in a remainder of 41.
Record the quotient 9 as the next digit in the result. 
Result so far: 96306.181049
Subtract 5319 from 5360 to get 41.
Since there are no more digits in the dividend, we add a zero to the remainder making it 410, and continue the process.

Going ahead to step 15:
When dividing 410 by 591, we get 0 with a remainder of 410.
Put 0 as the next digit of the answer. 
Result so far: 96306.181049
The remainder is 410 after subtracting 0 from 410.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4100, and continue the process.

Let's proceed to step 16:
If we divide 4100 by 591, we get 6 and a remainder of 554.
Put 6 as the next digit of the answer. 
Result so far: 96306.18104906
Subtract 3546 from 4100 to get 554.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5540, and continue the process.

The final outcome is 96306.18104906, with a leftover of 5.54e-07.