58288818 ÷ 129 
We're looking to find how many times 129 goes into 58288818.

Step 1:
129 can be fit into 5 0 times, resulting in a remainder of 5.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we take 0 away from 5, we end up with 5.
Fetch the next digit (8) from the dividend, attach it to 5 and continue: 58 / 129

Step 2:
If we divide 58 by 129, we get 0 and a remainder of 58.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 58 to get 58.
Grab the next digit (2) from the dividend, add it to 58, then carry on: 582 / 129

Moving on to step 3:
582 divided by 129 is 4 with a remainder of 66.
Write down 4 as next digit of the result. 
Result so far: 4.0
Subtract 516 from 582 to get 66.
Append the next digit (8) from the dividend to 66 and continue with: 668 / 129

Step 4:
668 divided by 129 is 5 with a remainder of 23.
Record the quotient 5 as the next digit in the result. 
Result so far: 45.0
Subtract 645 from 668 to get 23.
Bring next digit (8) of the dividend behind the 23 and repeat the process: 238 / 129

Moving on to step 5:
238 divided by 129 is 1 with a remainder of 109.
Write down 1 as next digit of the result. 
Result so far: 451.0
The remainder is 109 after subtracting 129 from 238.
Grab the next digit (8) from the dividend, add it to 109, then carry on: 1098 / 129

Let's proceed to step 6:
129 can be fit into 1098 8 times, resulting in a remainder of 66.
Put 8 as the next digit of the answer. 
Result so far: 4518.0
If we subtract 1032 from 1098, we get 66.
Take the next digit (1) from the dividend and append it to 66, then repeat: 661 / 129

On to step 7:
129 can be fit into 661 5 times, resulting in a remainder of 16.
Use 5 as the next digit of our solution. 
Result so far: 45185.0
Subtracting 645 from 661 leaves us with 16.
Fetch the next digit (8) from the dividend, attach it to 16 and continue: 168 / 129

Let's proceed to step 8:
If we divide 168 by 129, we get 1 and a remainder of 39.
The next digit of our result is 1. 
Result so far: 451851.0
If we take 129 away from 168, we end up with 39.
Since there are no more digits in the dividend, we add a zero to the remainder making it 390, and continue the process.

Advancing to step 9:
The number 129 fits into 390 3 times, leaving a remainder of 3.
Use 3 as the next digit of our solution. 
Result so far: 451851.3
Subtract 387 from 390 to get 3.
Since there are no more digits in the dividend, we add a zero to the remainder making it 30, and continue the process.

On to step 10:
When dividing 30 by 129, we get 0 with a remainder of 30.
Put 0 as the next digit of the answer. 
Result so far: 451851.3
If we take 0 away from 30, we end up with 30.
Since there are no more digits in the dividend, we add a zero to the remainder making it 300, and continue the process.

Moving on to step 11:
If we divide 300 by 129, we get 2 and a remainder of 42.
Record the quotient 2 as the next digit in the result. 
Result so far: 451851.302
The remainder is 42 after subtracting 258 from 300.
Since there are no more digits in the dividend, we add a zero to the remainder making it 420, and continue the process.

On to step 12:
420 divided by 129 is 3 with a remainder of 33.
Put 3 as the next digit of the answer. 
Result so far: 451851.3023
The remainder is 33 after subtracting 387 from 420.
Since there are no more digits in the dividend, we add a zero to the remainder making it 330, and continue the process.

On to step 13:
If we divide 330 by 129, we get 2 and a remainder of 72.
The next digit of our result is 2. 
Result so far: 451851.30232
The remainder is 72 after subtracting 258 from 330.
Since there are no more digits in the dividend, we add a zero to the remainder making it 720, and continue the process.

Step 14:
When dividing 720 by 129, we get 5 with a remainder of 75.
Use 5 as the next digit of our solution. 
Result so far: 451851.302325
Subtract 645 from 720 to get 75.
Since there are no more digits in the dividend, we add a zero to the remainder making it 750, and continue the process.

Step 15:
129 can be fit into 750 5 times, resulting in a remainder of 105.
Write down 5 as next digit of the result. 
Result so far: 451851.3023255
If we take 645 away from 750, we end up with 105.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1050, and continue the process.

The final result is 451851.3023255 with a remainder of 1.05e-06.