88090411 ÷ 109 
We want to divide 88090411 by 109.

Step 1:
If we divide 8 by 109, we get 0 and a remainder of 8.
Use 0 as the next digit of our solution. 
Result so far: 0.0
The remainder is 8 after subtracting 0 from 8.
Bring next digit (8) of the dividend behind the 8 and repeat the process: 88 / 109

On to step 2:
The number 109 fits into 88 0 times, leaving a remainder of 88.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Deduct 0 from 88 and we're left with 88.
Grab the next digit (0) from the dividend, add it to 88, then carry on: 880 / 109

On to step 3:
The number 109 fits into 880 8 times, leaving a remainder of 8.
The next digit of our result is 8. 
Result so far: 8.0
If we subtract 872 from 880, we get 8.
Bring next digit (9) of the dividend behind the 8 and repeat the process: 89 / 109

Advancing to step 4:
109 goes into 89 0 times with a remainder of 89.
Use 0 as the next digit of our solution. 
Result so far: 80.0
Subtract 0 from 89 to get 89.
Append the next digit (0) from the dividend to 89 and continue with: 890 / 109

Step 5:
109 goes into 890 8 times with a remainder of 18.
Record the quotient 8 as the next digit in the result. 
Result so far: 808.0
If we take 872 away from 890, we end up with 18.
Bring next digit (4) of the dividend behind the 18 and repeat the process: 184 / 109

Advancing to step 6:
When dividing 184 by 109, we get 1 with a remainder of 75.
The number 1 becomes the next digit in our result. 
Result so far: 8081.0
If we take 109 away from 184, we end up with 75.
Bring next digit (1) of the dividend behind the 75 and repeat the process: 751 / 109

Moving on to step 7:
The number 109 fits into 751 6 times, leaving a remainder of 97.
Use 6 as the next digit of our solution. 
Result so far: 80816.0
If we subtract 654 from 751, we get 97.
Append the next digit (1) from the dividend to 97 and continue with: 971 / 109

Advancing to step 8:
When dividing 971 by 109, we get 8 with a remainder of 99.
Record the quotient 8 as the next digit in the result. 
Result so far: 808168.0
If we subtract 872 from 971, we get 99.
Since there are no more digits in the dividend, we add a zero to the remainder making it 990, and continue the process.

Step 9:
If we divide 990 by 109, we get 9 and a remainder of 9.
Write down 9 as next digit of the result. 
Result so far: 808168.9
Subtracting 981 from 990 leaves us with 9.
Since there are no more digits in the dividend, we add a zero to the remainder making it 90, and continue the process.

Let's proceed to step 10:
The number 109 fits into 90 0 times, leaving a remainder of 90.
Use 0 as the next digit of our solution. 
Result so far: 808168.9
If we take 0 away from 90, we end up with 90.
Since there are no more digits in the dividend, we add a zero to the remainder making it 900, and continue the process.

On to step 11:
109 goes into 900 8 times with a remainder of 28.
The number 8 becomes the next digit in our result. 
Result so far: 808168.908
If we take 872 away from 900, we end up with 28.
Since there are no more digits in the dividend, we add a zero to the remainder making it 280, and continue the process.

Going ahead to step 12:
When dividing 280 by 109, we get 2 with a remainder of 62.
Use 2 as the next digit of our solution. 
Result so far: 808168.9082
Deduct 218 from 280 and we're left with 62.
Since there are no more digits in the dividend, we add a zero to the remainder making it 620, and continue the process.

Advancing to step 13:
109 can be fit into 620 5 times, resulting in a remainder of 75.
The number 5 becomes the next digit in our result. 
Result so far: 808168.90825
Subtracting 545 from 620 leaves us with 75.
Since there are no more digits in the dividend, we add a zero to the remainder making it 750, and continue the process.

Advancing to step 14:
109 can be fit into 750 6 times, resulting in a remainder of 96.
Write down 6 as next digit of the result. 
Result so far: 808168.908256
Subtracting 654 from 750 leaves us with 96.
Since there are no more digits in the dividend, we add a zero to the remainder making it 960, and continue the process.

Let's proceed to step 15:
If we divide 960 by 109, we get 8 and a remainder of 88.
Write down 8 as next digit of the result. 
Result so far: 808168.9082568
If we take 872 away from 960, we end up with 88.
Since there are no more digits in the dividend, we add a zero to the remainder making it 880, and continue the process.

Step 16:
The number 109 fits into 880 8 times, leaving a remainder of 8.
Record the quotient 8 as the next digit in the result. 
Result so far: 808168.90825688
Subtracting 872 from 880 leaves us with 8.
Since there are no more digits in the dividend, we add a zero to the remainder making it 80, and continue the process.

The final outcome is 808168.90825688, with a leftover of 8e-09.