21190556 ÷ 434 
The aim is to understand the frequency of 434 in 21190556.

Going ahead to step 1:
434 goes into 2 0 times with a remainder of 2.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
The remainder is 2 after subtracting 0 from 2.
Grab the next digit (1) from the dividend, add it to 2, then carry on: 21 / 434

Moving on to step 2:
434 can be fit into 21 0 times, resulting in a remainder of 21.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we subtract 0 from 21, we get 21.
Take the next digit (1) from the dividend and append it to 21, then repeat: 211 / 434

On to step 3:
434 can be fit into 211 0 times, resulting in a remainder of 211.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we subtract 0 from 211, we get 211.
Include the next digit (9) from the dividend after 211, then repeat: 2119 / 434

Moving on to step 4:
The number 434 fits into 2119 4 times, leaving a remainder of 383.
Record the quotient 4 as the next digit in the result. 
Result so far: 4.0
If we subtract 1736 from 2119, we get 383.
Fetch the next digit (0) from the dividend, attach it to 383 and continue: 3830 / 434

Let's proceed to step 5:
When dividing 3830 by 434, we get 8 with a remainder of 358.
Record the quotient 8 as the next digit in the result. 
Result so far: 48.0
Subtracting 3472 from 3830 leaves us with 358.
Append the next digit (5) from the dividend to 358 and continue with: 3585 / 434

Let's proceed to step 6:
3585 divided by 434 is 8 with a remainder of 113.
The number 8 becomes the next digit in our result. 
Result so far: 488.0
If we subtract 3472 from 3585, we get 113.
Append the next digit (5) from the dividend to 113 and continue with: 1135 / 434

Moving on to step 7:
The number 434 fits into 1135 2 times, leaving a remainder of 267.
Put 2 as the next digit of the answer. 
Result so far: 4882.0
Subtract 868 from 1135 to get 267.
Fetch the next digit (6) from the dividend, attach it to 267 and continue: 2676 / 434

Step 8:
If we divide 2676 by 434, we get 6 and a remainder of 72.
Record the quotient 6 as the next digit in the result. 
Result so far: 48826.0
Deduct 2604 from 2676 and we're left with 72.
Since there are no more digits in the dividend, we add a zero to the remainder making it 720, and continue the process.

Step 9:
434 goes into 720 1 times with a remainder of 286.
Record the quotient 1 as the next digit in the result. 
Result so far: 48826.1
Subtract 434 from 720 to get 286.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2860, and continue the process.

On to step 10:
The number 434 fits into 2860 6 times, leaving a remainder of 256.
Use 6 as the next digit of our solution. 
Result so far: 48826.16
The remainder is 256 after subtracting 2604 from 2860.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2560, and continue the process.

Moving on to step 11:
2560 divided by 434 is 5 with a remainder of 390.
The number 5 becomes the next digit in our result. 
Result so far: 48826.165
Deduct 2170 from 2560 and we're left with 390.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3900, and continue the process.

Moving on to step 12:
434 goes into 3900 8 times with a remainder of 428.
Use 8 as the next digit of our solution. 
Result so far: 48826.1658
Deduct 3472 from 3900 and we're left with 428.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4280, and continue the process.

Let's proceed to step 13:
When dividing 4280 by 434, we get 9 with a remainder of 374.
Put 9 as the next digit of the answer. 
Result so far: 48826.16589
Deduct 3906 from 4280 and we're left with 374.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3740, and continue the process.

Going ahead to step 14:
3740 divided by 434 is 8 with a remainder of 268.
Put 8 as the next digit of the answer. 
Result so far: 48826.165898
Subtract 3472 from 3740 to get 268.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2680, and continue the process.

Going ahead to step 15:
2680 divided by 434 is 6 with a remainder of 76.
Write down 6 as next digit of the result. 
Result so far: 48826.1658986
If we take 2604 away from 2680, we end up with 76.
Since there are no more digits in the dividend, we add a zero to the remainder making it 760, and continue the process.

Advancing to step 16:
434 can be fit into 760 1 times, resulting in a remainder of 326.
Use 1 as the next digit of our solution. 
Result so far: 48826.16589861
If we take 434 away from 760, we end up with 326.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3260, and continue the process.

Our division results in 48826.16589861 with a remaining 3.26e-07.