15541436 ÷ 436 
The aim is to understand the frequency of 436 in 15541436.

Step 1:
If we divide 1 by 436, we get 0 and a remainder of 1.
Use 0 as the next digit of our solution. 
Result so far: 0.0
The remainder is 1 after subtracting 0 from 1.
Append the next digit (5) from the dividend to 1 and continue with: 15 / 436

Let's proceed to step 2:
436 goes into 15 0 times with a remainder of 15.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtracting 0 from 15 leaves us with 15.
Bring next digit (5) of the dividend behind the 15 and repeat the process: 155 / 436

Step 3:
436 goes into 155 0 times with a remainder of 155.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Deduct 0 from 155 and we're left with 155.
Grab the next digit (4) from the dividend, add it to 155, then carry on: 1554 / 436

Moving on to step 4:
436 can be fit into 1554 3 times, resulting in a remainder of 246.
The next digit of our result is 3. 
Result so far: 3.0
If we subtract 1308 from 1554, we get 246.
Include the next digit (1) from the dividend after 246, then repeat: 2461 / 436

Going ahead to step 5:
436 goes into 2461 5 times with a remainder of 281.
Put 5 as the next digit of the answer. 
Result so far: 35.0
Subtract 2180 from 2461 to get 281.
Append the next digit (4) from the dividend to 281 and continue with: 2814 / 436

On to step 6:
When dividing 2814 by 436, we get 6 with a remainder of 198.
Record the quotient 6 as the next digit in the result. 
Result so far: 356.0
Deduct 2616 from 2814 and we're left with 198.
Fetch the next digit (3) from the dividend, attach it to 198 and continue: 1983 / 436

Moving on to step 7:
If we divide 1983 by 436, we get 4 and a remainder of 239.
The number 4 becomes the next digit in our result. 
Result so far: 3564.0
Deduct 1744 from 1983 and we're left with 239.
Fetch the next digit (6) from the dividend, attach it to 239 and continue: 2396 / 436

Moving on to step 8:
2396 divided by 436 is 5 with a remainder of 216.
Use 5 as the next digit of our solution. 
Result so far: 35645.0
If we take 2180 away from 2396, we end up with 216.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2160, and continue the process.

On to step 9:
436 goes into 2160 4 times with a remainder of 416.
Write down 4 as next digit of the result. 
Result so far: 35645.4
If we take 1744 away from 2160, we end up with 416.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4160, and continue the process.

Going ahead to step 10:
If we divide 4160 by 436, we get 9 and a remainder of 236.
Write down 9 as next digit of the result. 
Result so far: 35645.49
The remainder is 236 after subtracting 3924 from 4160.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2360, and continue the process.

Moving on to step 11:
The number 436 fits into 2360 5 times, leaving a remainder of 180.
Record the quotient 5 as the next digit in the result. 
Result so far: 35645.495
Subtracting 2180 from 2360 leaves us with 180.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1800, and continue the process.

On to step 12:
1800 divided by 436 is 4 with a remainder of 56.
Use 4 as the next digit of our solution. 
Result so far: 35645.4954
If we take 1744 away from 1800, we end up with 56.
Since there are no more digits in the dividend, we add a zero to the remainder making it 560, and continue the process.

On to step 13:
If we divide 560 by 436, we get 1 and a remainder of 124.
Write down 1 as next digit of the result. 
Result so far: 35645.49541
Subtracting 436 from 560 leaves us with 124.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1240, and continue the process.

Step 14:
The number 436 fits into 1240 2 times, leaving a remainder of 368.
Write down 2 as next digit of the result. 
Result so far: 35645.495412
Deduct 872 from 1240 and we're left with 368.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3680, and continue the process.

Advancing to step 15:
436 goes into 3680 8 times with a remainder of 192.
Write down 8 as next digit of the result. 
Result so far: 35645.4954128
The remainder is 192 after subtracting 3488 from 3680.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1920, and continue the process.

Advancing to step 16:
436 goes into 1920 4 times with a remainder of 176.
Record the quotient 4 as the next digit in the result. 
Result so far: 35645.49541284
If we subtract 1744 from 1920, we get 176.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1760, and continue the process.

Our division results in 35645.49541284 with a remaining 1.76e-07.