30081186 divided by 129 
Let's see how many times 129 fits into 30081186.

Step 1:
129 can be fit into 3 0 times, resulting in a remainder of 3.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtract 0 from 3 to get 3.
Grab the next digit (0) from the dividend, add it to 3, then carry on: 30 / 129

Moving on to step 2:
30 divided by 129 is 0 with a remainder of 30.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we subtract 0 from 30, we get 30.
Grab the next digit (0) from the dividend, add it to 30, then carry on: 300 / 129

On to step 3:
The number 129 fits into 300 2 times, leaving a remainder of 42.
Put 2 as the next digit of the answer. 
Result so far: 2.0
Subtract 258 from 300 to get 42.
Take the next digit (8) from the dividend and append it to 42, then repeat: 428 / 129

Advancing to step 4:
When dividing 428 by 129, we get 3 with a remainder of 41.
Write down 3 as next digit of the result. 
Result so far: 23.0
If we subtract 387 from 428, we get 41.
Include the next digit (1) from the dividend after 41, then repeat: 411 / 129

Moving on to step 5:
129 can be fit into 411 3 times, resulting in a remainder of 24.
The number 3 becomes the next digit in our result. 
Result so far: 233.0
The remainder is 24 after subtracting 387 from 411.
Take the next digit (1) from the dividend and append it to 24, then repeat: 241 / 129

Going ahead to step 6:
When dividing 241 by 129, we get 1 with a remainder of 112.
The next digit of our result is 1. 
Result so far: 2331.0
If we take 129 away from 241, we end up with 112.
Bring next digit (8) of the dividend behind the 112 and repeat the process: 1128 / 129

Going ahead to step 7:
The number 129 fits into 1128 8 times, leaving a remainder of 96.
Use 8 as the next digit of our solution. 
Result so far: 23318.0
Subtract 1032 from 1128 to get 96.
Fetch the next digit (6) from the dividend, attach it to 96 and continue: 966 / 129

Step 8:
When dividing 966 by 129, we get 7 with a remainder of 63.
Use 7 as the next digit of our solution. 
Result so far: 233187.0
If we subtract 903 from 966, we get 63.
Since there are no more digits in the dividend, we add a zero to the remainder making it 630, and continue the process.

Going ahead to step 9:
129 can be fit into 630 4 times, resulting in a remainder of 114.
Use 4 as the next digit of our solution. 
Result so far: 233187.4
If we subtract 516 from 630, we get 114.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1140, and continue the process.

Going ahead to step 10:
1140 divided by 129 is 8 with a remainder of 108.
The next digit of our result is 8. 
Result so far: 233187.48
The remainder is 108 after subtracting 1032 from 1140.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1080, and continue the process.

Let's proceed to step 11:
129 goes into 1080 8 times with a remainder of 48.
Record the quotient 8 as the next digit in the result. 
Result so far: 233187.488
Subtract 1032 from 1080 to get 48.
Since there are no more digits in the dividend, we add a zero to the remainder making it 480, and continue the process.

In conclusion, the division gives 233187.488 with a balance of 0.0048.