15817210 divided by 436 
We want to figure out the number of times 15817210 can be divided by 436.

Step 1:
If we divide 1 by 436, we get 0 and a remainder of 1.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 1 and we're left with 1.
Append the next digit (5) from the dividend to 1 and continue with: 15 / 436

Going ahead to step 2:
If we divide 15 by 436, we get 0 and a remainder of 15.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtract 0 from 15 to get 15.
Include the next digit (8) from the dividend after 15, then repeat: 158 / 436

Going ahead to step 3:
436 can be fit into 158 0 times, resulting in a remainder of 158.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 158 to get 158.
Fetch the next digit (1) from the dividend, attach it to 158 and continue: 1581 / 436

On to step 4:
436 can be fit into 1581 3 times, resulting in a remainder of 273.
Put 3 as the next digit of the answer. 
Result so far: 3.0
If we take 1308 away from 1581, we end up with 273.
Append the next digit (7) from the dividend to 273 and continue with: 2737 / 436

Advancing to step 5:
When dividing 2737 by 436, we get 6 with a remainder of 121.
Record the quotient 6 as the next digit in the result. 
Result so far: 36.0
Subtract 2616 from 2737 to get 121.
Bring next digit (2) of the dividend behind the 121 and repeat the process: 1212 / 436

Step 6:
436 goes into 1212 2 times with a remainder of 340.
Record the quotient 2 as the next digit in the result. 
Result so far: 362.0
The remainder is 340 after subtracting 872 from 1212.
Append the next digit (1) from the dividend to 340 and continue with: 3401 / 436

Step 7:
436 goes into 3401 7 times with a remainder of 349.
Record the quotient 7 as the next digit in the result. 
Result so far: 3627.0
Deduct 3052 from 3401 and we're left with 349.
Fetch the next digit (0) from the dividend, attach it to 349 and continue: 3490 / 436

Advancing to step 8:
436 can be fit into 3490 8 times, resulting in a remainder of 2.
The next digit of our result is 8. 
Result so far: 36278.0
If we take 3488 away from 3490, we end up with 2.
Since there are no more digits in the dividend, we add a zero to the remainder making it 20, and continue the process.

Step 9:
When dividing 20 by 436, we get 0 with a remainder of 20.
Record the quotient 0 as the next digit in the result. 
Result so far: 36278.0
The remainder is 20 after subtracting 0 from 20.
Since there are no more digits in the dividend, we add a zero to the remainder making it 200, and continue the process.

Let's proceed to step 10:
200 divided by 436 is 0 with a remainder of 200.
The number 0 becomes the next digit in our result. 
Result so far: 36278.0
If we take 0 away from 200, we end up with 200.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2000, and continue the process.

After the division, we end up with 36278.0 and a remainder of 0.2.