90399912 divided by 201 
The aim is to understand the frequency of 201 in 90399912.

Moving on to step 1:
If we divide 9 by 201, we get 0 and a remainder of 9.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtracting 0 from 9 leaves us with 9.
Grab the next digit (0) from the dividend, add it to 9, then carry on: 90 / 201

Step 2:
If we divide 90 by 201, we get 0 and a remainder of 90.
The next digit of our result is 0. 
Result so far: 0.0
Subtracting 0 from 90 leaves us with 90.
Append the next digit (3) from the dividend to 90 and continue with: 903 / 201

Going ahead to step 3:
903 divided by 201 is 4 with a remainder of 99.
Record the quotient 4 as the next digit in the result. 
Result so far: 4.0
Subtract 804 from 903 to get 99.
Append the next digit (9) from the dividend to 99 and continue with: 999 / 201

On to step 4:
201 can be fit into 999 4 times, resulting in a remainder of 195.
Write down 4 as next digit of the result. 
Result so far: 44.0
Subtracting 804 from 999 leaves us with 195.
Grab the next digit (9) from the dividend, add it to 195, then carry on: 1959 / 201

Going ahead to step 5:
1959 divided by 201 is 9 with a remainder of 150.
Record the quotient 9 as the next digit in the result. 
Result so far: 449.0
Subtract 1809 from 1959 to get 150.
Include the next digit (9) from the dividend after 150, then repeat: 1509 / 201

Going ahead to step 6:
201 can be fit into 1509 7 times, resulting in a remainder of 102.
Write down 7 as next digit of the result. 
Result so far: 4497.0
Subtracting 1407 from 1509 leaves us with 102.
Grab the next digit (1) from the dividend, add it to 102, then carry on: 1021 / 201

Step 7:
1021 divided by 201 is 5 with a remainder of 16.
The number 5 becomes the next digit in our result. 
Result so far: 44975.0
Subtract 1005 from 1021 to get 16.
Fetch the next digit (2) from the dividend, attach it to 16 and continue: 162 / 201

Step 8:
162 divided by 201 is 0 with a remainder of 162.
Write down 0 as next digit of the result. 
Result so far: 449750.0
Subtracting 0 from 162 leaves us with 162.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1620, and continue the process.

Let's proceed to step 9:
201 goes into 1620 8 times with a remainder of 12.
Use 8 as the next digit of our solution. 
Result so far: 449750.8
If we subtract 1608 from 1620, we get 12.
Since there are no more digits in the dividend, we add a zero to the remainder making it 120, and continue the process.

Step 10:
120 divided by 201 is 0 with a remainder of 120.
Use 0 as the next digit of our solution. 
Result so far: 449750.8
If we subtract 0 from 120, we get 120.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1200, and continue the process.

Advancing to step 11:
When dividing 1200 by 201, we get 5 with a remainder of 195.
The next digit of our result is 5. 
Result so far: 449750.805
The remainder is 195 after subtracting 1005 from 1200.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1950, and continue the process.

Step 12:
201 goes into 1950 9 times with a remainder of 141.
Put 9 as the next digit of the answer. 
Result so far: 449750.8059
If we subtract 1809 from 1950, we get 141.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1410, and continue the process.

Step 13:
201 goes into 1410 7 times with a remainder of 3.
Use 7 as the next digit of our solution. 
Result so far: 449750.80597
The remainder is 3 after subtracting 1407 from 1410.
Since there are no more digits in the dividend, we add a zero to the remainder making it 30, and continue the process.

Let's proceed to step 14:
201 goes into 30 0 times with a remainder of 30.
The next digit of our result is 0. 
Result so far: 449750.80597
The remainder is 30 after subtracting 0 from 30.
Since there are no more digits in the dividend, we add a zero to the remainder making it 300, and continue the process.

On to step 15:
When dividing 300 by 201, we get 1 with a remainder of 99.
Record the quotient 1 as the next digit in the result. 
Result so far: 449750.8059701
If we subtract 201 from 300, we get 99.
Since there are no more digits in the dividend, we add a zero to the remainder making it 990, and continue the process.

On to step 16:
The number 201 fits into 990 4 times, leaving a remainder of 186.
Record the quotient 4 as the next digit in the result. 
Result so far: 449750.80597014
The remainder is 186 after subtracting 804 from 990.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1860, and continue the process.

Our division results in 449750.80597014 with a remaining 1.86e-07.