90413547 divided by 331 
We want to divide 90413547 by 331.

Moving on to step 1:
331 can be fit into 9 0 times, resulting in a remainder of 9.
The next digit of our result is 0. 
Result so far: 0.0
If we take 0 away from 9, we end up with 9.
Append the next digit (0) from the dividend to 9 and continue with: 90 / 331

Let's proceed to step 2:
331 can be fit into 90 0 times, resulting in a remainder of 90.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtract 0 from 90 to get 90.
Fetch the next digit (4) from the dividend, attach it to 90 and continue: 904 / 331

On to step 3:
904 divided by 331 is 2 with a remainder of 242.
Write down 2 as next digit of the result. 
Result so far: 2.0
Deduct 662 from 904 and we're left with 242.
Include the next digit (1) from the dividend after 242, then repeat: 2421 / 331

On to step 4:
The number 331 fits into 2421 7 times, leaving a remainder of 104.
Record the quotient 7 as the next digit in the result. 
Result so far: 27.0
Subtract 2317 from 2421 to get 104.
Grab the next digit (3) from the dividend, add it to 104, then carry on: 1043 / 331

Step 5:
The number 331 fits into 1043 3 times, leaving a remainder of 50.
Put 3 as the next digit of the answer. 
Result so far: 273.0
Deduct 993 from 1043 and we're left with 50.
Include the next digit (5) from the dividend after 50, then repeat: 505 / 331

Moving on to step 6:
When dividing 505 by 331, we get 1 with a remainder of 174.
Write down 1 as next digit of the result. 
Result so far: 2731.0
Subtract 331 from 505 to get 174.
Append the next digit (4) from the dividend to 174 and continue with: 1744 / 331

On to step 7:
If we divide 1744 by 331, we get 5 and a remainder of 89.
Record the quotient 5 as the next digit in the result. 
Result so far: 27315.0
If we take 1655 away from 1744, we end up with 89.
Bring next digit (7) of the dividend behind the 89 and repeat the process: 897 / 331

On to step 8:
If we divide 897 by 331, we get 2 and a remainder of 235.
Put 2 as the next digit of the answer. 
Result so far: 273152.0
Deduct 662 from 897 and we're left with 235.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2350, and continue the process.

Moving on to step 9:
The number 331 fits into 2350 7 times, leaving a remainder of 33.
The next digit of our result is 7. 
Result so far: 273152.7
If we take 2317 away from 2350, we end up 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 10:
When dividing 330 by 331, we get 0 with a remainder of 330.
Record the quotient 0 as the next digit in the result. 
Result so far: 273152.7
If we subtract 0 from 330, we get 330.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3300, and continue the process.

Advancing to step 11:
The number 331 fits into 3300 9 times, leaving a remainder of 321.
The number 9 becomes the next digit in our result. 
Result so far: 273152.709
Deduct 2979 from 3300 and we're left with 321.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3210, and continue the process.

Advancing to step 12:
The number 331 fits into 3210 9 times, leaving a remainder of 231.
The number 9 becomes the next digit in our result. 
Result so far: 273152.7099
Subtracting 2979 from 3210 leaves us with 231.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2310, and continue the process.

The final outcome is 273152.7099, with a leftover of 0.00231.