82790579 ÷ 129 
We're looking to find how many times 129 goes into 82790579.

Let's proceed to step 1:
8 divided by 129 is 0 with a remainder of 8.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtract 0 from 8 to get 8.
Bring next digit (2) of the dividend behind the 8 and repeat the process: 82 / 129

Step 2:
When dividing 82 by 129, we get 0 with a remainder of 82.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtracting 0 from 82 leaves us with 82.
Grab the next digit (7) from the dividend, add it to 82, then carry on: 827 / 129

On to step 3:
827 divided by 129 is 6 with a remainder of 53.
Use 6 as the next digit of our solution. 
Result so far: 6.0
Subtracting 774 from 827 leaves us with 53.
Take the next digit (9) from the dividend and append it to 53, then repeat: 539 / 129

Advancing to step 4:
If we divide 539 by 129, we get 4 and a remainder of 23.
Put 4 as the next digit of the answer. 
Result so far: 64.0
If we subtract 516 from 539, we get 23.
Take the next digit (0) from the dividend and append it to 23, then repeat: 230 / 129

Step 5:
129 goes into 230 1 times with a remainder of 101.
Use 1 as the next digit of our solution. 
Result so far: 641.0
Subtracting 129 from 230 leaves us with 101.
Include the next digit (5) from the dividend after 101, then repeat: 1015 / 129

On to step 6:
1015 divided by 129 is 7 with a remainder of 112.
Put 7 as the next digit of the answer. 
Result so far: 6417.0
If we take 903 away from 1015, we end up with 112.
Fetch the next digit (7) from the dividend, attach it to 112 and continue: 1127 / 129

Let's proceed to step 7:
When dividing 1127 by 129, we get 8 with a remainder of 95.
Use 8 as the next digit of our solution. 
Result so far: 64178.0
Deduct 1032 from 1127 and we're left with 95.
Grab the next digit (9) from the dividend, add it to 95, then carry on: 959 / 129

Going ahead to step 8:
129 goes into 959 7 times with a remainder of 56.
The next digit of our result is 7. 
Result so far: 641787.0
Subtract 903 from 959 to get 56.
Since there are no more digits in the dividend, we add a zero to the remainder making it 560, and continue the process.

Advancing to step 9:
The number 129 fits into 560 4 times, leaving a remainder of 44.
Write down 4 as next digit of the result. 
Result so far: 641787.4
Subtracting 516 from 560 leaves us with 44.
Since there are no more digits in the dividend, we add a zero to the remainder making it 440, and continue the process.

Advancing to step 10:
129 can be fit into 440 3 times, resulting in a remainder of 53.
Write down 3 as next digit of the result. 
Result so far: 641787.43
The remainder is 53 after subtracting 387 from 440.
Since there are no more digits in the dividend, we add a zero to the remainder making it 530, and continue the process.

Step 11:
129 can be fit into 530 4 times, resulting in a remainder of 14.
Write down 4 as next digit of the result. 
Result so far: 641787.434
If we take 516 away from 530, we end up with 14.
Since there are no more digits in the dividend, we add a zero to the remainder making it 140, and continue the process.

On to step 12:
129 goes into 140 1 times with a remainder of 11.
The number 1 becomes the next digit in our result. 
Result so far: 641787.4341
Deduct 129 from 140 and we're left with 11.
Since there are no more digits in the dividend, we add a zero to the remainder making it 110, and continue the process.

Step 13:
The number 129 fits into 110 0 times, leaving a remainder of 110.
Record the quotient 0 as the next digit in the result. 
Result so far: 641787.4341
The remainder is 110 after subtracting 0 from 110.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1100, and continue the process.

Going ahead to step 14:
If we divide 1100 by 129, we get 8 and a remainder of 68.
Write down 8 as next digit of the result. 
Result so far: 641787.434108
Deduct 1032 from 1100 and we're left with 68.
Since there are no more digits in the dividend, we add a zero to the remainder making it 680, and continue the process.

On to step 15:
The number 129 fits into 680 5 times, leaving a remainder of 35.
The number 5 becomes the next digit in our result. 
Result so far: 641787.4341085
The remainder is 35 after subtracting 645 from 680.
Since there are no more digits in the dividend, we add a zero to the remainder making it 350, and continue the process.

Advancing to step 16:
129 goes into 350 2 times with a remainder of 92.
Use 2 as the next digit of our solution. 
Result so far: 641787.43410852
The remainder is 92 after subtracting 258 from 350.
Since there are no more digits in the dividend, we add a zero to the remainder making it 920, and continue the process.

The final result is 641787.43410852 with a remainder of 9.2e-08.