We look at the division of 15582285 by 417 
Let's see how many times 417 fits into 15582285.

Step 1:
When dividing 1 by 417, we get 0 with a remainder of 1.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtracting 0 from 1 leaves us with 1.
Take the next digit (5) from the dividend and append it to 1, then repeat: 15 / 417

On to step 2:
When dividing 15 by 417, we get 0 with a remainder of 15.
Write down 0 as next digit of the result. 
Result so far: 0.0
The remainder is 15 after subtracting 0 from 15.
Bring next digit (5) of the dividend behind the 15 and repeat the process: 155 / 417

Advancing to step 3:
155 divided by 417 is 0 with a remainder of 155.
Use 0 as the next digit of our solution. 
Result so far: 0.0
The remainder is 155 after subtracting 0 from 155.
Bring next digit (8) of the dividend behind the 155 and repeat the process: 1558 / 417

Let's proceed to step 4:
If we divide 1558 by 417, we get 3 and a remainder of 307.
Record the quotient 3 as the next digit in the result. 
Result so far: 3.0
If we subtract 1251 from 1558, we get 307.
Fetch the next digit (2) from the dividend, attach it to 307 and continue: 3072 / 417

Step 5:
417 goes into 3072 7 times with a remainder of 153.
Record the quotient 7 as the next digit in the result. 
Result so far: 37.0
If we take 2919 away from 3072, we end up with 153.
Append the next digit (2) from the dividend to 153 and continue with: 1532 / 417

Let's proceed to step 6:
1532 divided by 417 is 3 with a remainder of 281.
Put 3 as the next digit of the answer. 
Result so far: 373.0
Deduct 1251 from 1532 and we're left with 281.
Append the next digit (8) from the dividend to 281 and continue with: 2818 / 417

Going ahead to step 7:
When dividing 2818 by 417, we get 6 with a remainder of 316.
Record the quotient 6 as the next digit in the result. 
Result so far: 3736.0
Subtract 2502 from 2818 to get 316.
Bring next digit (5) of the dividend behind the 316 and repeat the process: 3165 / 417

Moving on to step 8:
When dividing 3165 by 417, we get 7 with a remainder of 246.
Use 7 as the next digit of our solution. 
Result so far: 37367.0
If we subtract 2919 from 3165, we get 246.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2460, and continue the process.

Advancing to step 9:
2460 divided by 417 is 5 with a remainder of 375.
The next digit of our result is 5. 
Result so far: 37367.5
If we subtract 2085 from 2460, we get 375.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3750, and continue the process.

Advancing to step 10:
3750 divided by 417 is 8 with a remainder of 414.
Record the quotient 8 as the next digit in the result. 
Result so far: 37367.58
Deduct 3336 from 3750 and we're left with 414.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4140, and continue the process.

Moving on to step 11:
4140 divided by 417 is 9 with a remainder of 387.
Use 9 as the next digit of our solution. 
Result so far: 37367.589
If we take 3753 away from 4140, we end up with 387.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3870, and continue the process.

Advancing to step 12:
If we divide 3870 by 417, we get 9 and a remainder of 117.
The number 9 becomes the next digit in our result. 
Result so far: 37367.5899
If we take 3753 away from 3870, we end up with 117.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1170, and continue the process.

Our division results in 37367.5899 with a remaining 0.00117.