We divide 30709143 by 128
Our goal is to divide 30709143 by 128.

Step 1:
3 divided by 128 is 0 with a remainder of 3.
The next digit of our result is 0. 
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 / 128

Step 2:
128 can be fit into 30 0 times, resulting in a remainder of 30.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we subtract 0 from 30, we get 30.
Fetch the next digit (7) from the dividend, attach it to 30 and continue: 307 / 128

On to step 3:
128 can be fit into 307 2 times, resulting in a remainder of 51.
Record the quotient 2 as the next digit in the result. 
Result so far: 2.0
The remainder is 51 after subtracting 256 from 307.
Bring next digit (0) of the dividend behind the 51 and repeat the process: 510 / 128

Step 4:
128 goes into 510 3 times with a remainder of 126.
Use 3 as the next digit of our solution. 
Result so far: 23.0
If we take 384 away from 510, we end up with 126.
Append the next digit (9) from the dividend to 126 and continue with: 1269 / 128

Let's proceed to step 5:
1269 divided by 128 is 9 with a remainder of 117.
Write down 9 as next digit of the result. 
Result so far: 239.0
Subtracting 1152 from 1269 leaves us with 117.
Grab the next digit (1) from the dividend, add it to 117, then carry on: 1171 / 128

Moving on to step 6:
128 can be fit into 1171 9 times, resulting in a remainder of 19.
Put 9 as the next digit of the answer. 
Result so far: 2399.0
Deduct 1152 from 1171 and we're left with 19.
Bring next digit (4) of the dividend behind the 19 and repeat the process: 194 / 128

Step 7:
The number 128 fits into 194 1 times, leaving a remainder of 66.
The next digit of our result is 1. 
Result so far: 23991.0
Subtracting 128 from 194 leaves us with 66.
Include the next digit (3) from the dividend after 66, then repeat: 663 / 128

Let's proceed to step 8:
128 can be fit into 663 5 times, resulting in a remainder of 23.
The next digit of our result is 5. 
Result so far: 239915.0
The remainder is 23 after subtracting 640 from 663.
Since there are no more digits in the dividend, we add a zero to the remainder making it 230, and continue the process.

Step 9:
128 can be fit into 230 1 times, resulting in a remainder of 102.
The next digit of our result is 1. 
Result so far: 239915.1
Deduct 128 from 230 and we're left with 102.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1020, and continue the process.

On to step 10:
When dividing 1020 by 128, we get 7 with a remainder of 124.
Write down 7 as next digit of the result. 
Result so far: 239915.17
The remainder is 124 after subtracting 896 from 1020.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1240, and continue the process.

On to step 11:
128 goes into 1240 9 times with a remainder of 88.
Record the quotient 9 as the next digit in the result. 
Result so far: 239915.179
Subtracting 1152 from 1240 leaves us 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.

Moving on to step 12:
The number 128 fits into 880 6 times, leaving a remainder of 112.
Write down 6 as next digit of the result. 
Result so far: 239915.1796
Deduct 768 from 880 and we're left with 112.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1120, and continue the process.

Let's proceed to step 13:
When dividing 1120 by 128, we get 8 with a remainder of 96.
Put 8 as the next digit of the answer. 
Result so far: 239915.17968
If we subtract 1024 from 1120, we get 96.
Since there are no more digits in the dividend, we add a zero to the remainder making it 960, and continue the process.

Going ahead to step 14:
128 can be fit into 960 7 times, resulting in a remainder of 64.
Put 7 as the next digit of the answer. 
Result so far: 239915.179687
If we subtract 896 from 960, we get 64.
Since there are no more digits in the dividend, we add a zero to the remainder making it 640, and continue the process.

On to step 15:
640 divided by 128 is 5 with a remainder of 0.
Use 5 as the next digit of our solution. 
Result so far: 239915.1796875
If we subtract 640 from 640, we get 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Step 16:
0 divided by 128 is 0 with a remainder of 0.
Put 0 as the next digit of the answer. 
Result so far: 239915.1796875
If we subtract 0 from 0, we get 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Our division results in 239915.1796875 with a remaining 0.0.