79489107 ÷ 839 
We want to divide 79489107 by 839.

Step 1:
839 goes into 7 0 times with a remainder of 7.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we subtract 0 from 7, we get 7.
Fetch the next digit (9) from the dividend, attach it to 7 and continue: 79 / 839

Let's proceed to step 2:
If we divide 79 by 839, we get 0 and a remainder of 79.
The next digit of our result is 0. 
Result so far: 0.0
If we subtract 0 from 79, we get 79.
Grab the next digit (4) from the dividend, add it to 79, then carry on: 794 / 839

Advancing to step 3:
If we divide 794 by 839, we get 0 and a remainder of 794.
Put 0 as the next digit of the answer. 
Result so far: 0.0
The remainder is 794 after subtracting 0 from 794.
Append the next digit (8) from the dividend to 794 and continue with: 7948 / 839

Advancing to step 4:
839 can be fit into 7948 9 times, resulting in a remainder of 397.
Put 9 as the next digit of the answer. 
Result so far: 9.0
The remainder is 397 after subtracting 7551 from 7948.
Grab the next digit (9) from the dividend, add it to 397, then carry on: 3979 / 839

Going ahead to step 5:
If we divide 3979 by 839, we get 4 and a remainder of 623.
The number 4 becomes the next digit in our result. 
Result so far: 94.0
The remainder is 623 after subtracting 3356 from 3979.
Grab the next digit (1) from the dividend, add it to 623, then carry on: 6231 / 839

Moving on to step 6:
If we divide 6231 by 839, we get 7 and a remainder of 358.
The number 7 becomes the next digit in our result. 
Result so far: 947.0
Deduct 5873 from 6231 and we're left with 358.
Include the next digit (0) from the dividend after 358, then repeat: 3580 / 839

Step 7:
The number 839 fits into 3580 4 times, leaving a remainder of 224.
Use 4 as the next digit of our solution. 
Result so far: 9474.0
Deduct 3356 from 3580 and we're left with 224.
Grab the next digit (7) from the dividend, add it to 224, then carry on: 2247 / 839

Advancing to step 8:
When dividing 2247 by 839, we get 2 with a remainder of 569.
Put 2 as the next digit of the answer. 
Result so far: 94742.0
The remainder is 569 after subtracting 1678 from 2247.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5690, and continue the process.

Let's proceed to step 9:
When dividing 5690 by 839, we get 6 with a remainder of 656.
Record the quotient 6 as the next digit in the result. 
Result so far: 94742.6
Subtract 5034 from 5690 to get 656.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6560, and continue the process.

On to step 10:
839 can be fit into 6560 7 times, resulting in a remainder of 687.
Write down 7 as next digit of the result. 
Result so far: 94742.67
If we take 5873 away from 6560, we end up with 687.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6870, and continue the process.

Moving on to step 11:
839 goes into 6870 8 times with a remainder of 158.
The next digit of our result is 8. 
Result so far: 94742.678
If we take 6712 away from 6870, we end up with 158.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1580, and continue the process.

Let's proceed to step 12:
839 can be fit into 1580 1 times, resulting in a remainder of 741.
Write down 1 as next digit of the result. 
Result so far: 94742.6781
Deduct 839 from 1580 and we're left with 741.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7410, and continue the process.

Step 13:
When dividing 7410 by 839, we get 8 with a remainder of 698.
The next digit of our result is 8. 
Result so far: 94742.67818
Deduct 6712 from 7410 and we're left with 698.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6980, and continue the process.

On to step 14:
If we divide 6980 by 839, we get 8 and a remainder of 268.
Use 8 as the next digit of our solution. 
Result so far: 94742.678188
If we take 6712 away from 6980, we end up with 268.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2680, and continue the process.

The final result is 94742.678188 with a remainder of 2.68e-05.