We're dividing 86903080 by 413 
Our goal is to divide 86903080 by 413.

Moving on to step 1:
413 can be fit into 8 0 times, resulting in a remainder of 8.
Write down 0 as next digit of the result. 
Result so far: 0.0
The remainder is 8 after subtracting 0 from 8.
Bring next digit (6) of the dividend behind the 8 and repeat the process: 86 / 413

On to step 2:
If we divide 86 by 413, we get 0 and a remainder of 86.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we subtract 0 from 86, we get 86.
Take the next digit (9) from the dividend and append it to 86, then repeat: 869 / 413

On to step 3:
When dividing 869 by 413, we get 2 with a remainder of 43.
Put 2 as the next digit of the answer. 
Result so far: 2.0
Subtract 826 from 869 to get 43.
Take the next digit (0) from the dividend and append it to 43, then repeat: 430 / 413

Let's proceed to step 4:
413 can be fit into 430 1 times, resulting in a remainder of 17.
Put 1 as the next digit of the answer. 
Result so far: 21.0
If we take 413 away from 430, we end up with 17.
Append the next digit (3) from the dividend to 17 and continue with: 173 / 413

Step 5:
When dividing 173 by 413, we get 0 with a remainder of 173.
The number 0 becomes the next digit in our result. 
Result so far: 210.0
If we subtract 0 from 173, we get 173.
Fetch the next digit (0) from the dividend, attach it to 173 and continue: 1730 / 413

Let's proceed to step 6:
1730 divided by 413 is 4 with a remainder of 78.
Put 4 as the next digit of the answer. 
Result so far: 2104.0
Subtract 1652 from 1730 to get 78.
Fetch the next digit (8) from the dividend, attach it to 78 and continue: 788 / 413

Advancing to step 7:
413 goes into 788 1 times with a remainder of 375.
Write down 1 as next digit of the result. 
Result so far: 21041.0
Deduct 413 from 788 and we're left with 375.
Take the next digit (0) from the dividend and append it to 375, then repeat: 3750 / 413

Let's proceed to step 8:
When dividing 3750 by 413, we get 9 with a remainder of 33.
The next digit of our result is 9. 
Result so far: 210419.0
Subtracting 3717 from 3750 leaves us with 33.
Since there are no more digits in the dividend, we add a zero to the remainder making it 330, and continue the process.

Advancing to step 9:
When dividing 330 by 413, we get 0 with a remainder of 330.
Use 0 as the next digit of our solution. 
Result so far: 210419.0
If we take 0 away from 330, we end up with 330.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3300, and continue the process.

Going ahead to step 10:
413 goes into 3300 7 times with a remainder of 409.
The next digit of our result is 7. 
Result so far: 210419.07
Subtracting 2891 from 3300 leaves us with 409.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4090, and continue the process.

On to step 11:
If we divide 4090 by 413, we get 9 and a remainder of 373.
Use 9 as the next digit of our solution. 
Result so far: 210419.079
The remainder is 373 after subtracting 3717 from 4090.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3730, and continue the process.

Step 12:
3730 divided by 413 is 9 with a remainder of 13.
The number 9 becomes the next digit in our result. 
Result so far: 210419.0799
Deduct 3717 from 3730 and we're left with 13.
Since there are no more digits in the dividend, we add a zero to the remainder making it 130, and continue the process.

Our division results in 210419.0799 with a remaining 0.00013.