456639 ÷ 83 
We're looking to find how many times 83 goes into 456639.

Let's proceed to step 1:
83 goes into 4 0 times with a remainder of 4.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 4 to get 4.
Fetch the next digit (5) from the dividend, attach it to 4 and continue: 45 / 83

Advancing to step 2:
If we divide 45 by 83, we get 0 and a remainder of 45.
Use 0 as the next digit of our solution. 
Result so far: 0.0
The remainder is 45 after subtracting 0 from 45.
Grab the next digit (6) from the dividend, add it to 45, then carry on: 456 / 83

On to step 3:
83 can be fit into 456 5 times, resulting in a remainder of 41.
The next digit of our result is 5. 
Result so far: 5.0
If we take 415 away from 456, we end up with 41.
Fetch the next digit (6) from the dividend, attach it to 41 and continue: 416 / 83

On to step 4:
The number 83 fits into 416 5 times, leaving a remainder of 1.
Use 5 as the next digit of our solution. 
Result so far: 55.0
If we take 415 away from 416, we end up with 1.
Take the next digit (3) from the dividend and append it to 1, then repeat: 13 / 83

Let's proceed to step 5:
13 divided by 83 is 0 with a remainder of 13.
Use 0 as the next digit of our solution. 
Result so far: 550.0
If we subtract 0 from 13, we get 13.
Bring next digit (9) of the dividend behind the 13 and repeat the process: 139 / 83

Advancing to step 6:
If we divide 139 by 83, we get 1 and a remainder of 56.
Put 1 as the next digit of the answer. 
Result so far: 5501.0
Subtracting 83 from 139 leaves us with 56.
Since there are no more digits in the dividend, we add a zero to the remainder making it 560, and continue the process.

Going ahead to step 7:
83 can be fit into 560 6 times, resulting in a remainder of 62.
The next digit of our result is 6. 
Result so far: 5501.6
If we subtract 498 from 560, we get 62.
Since there are no more digits in the dividend, we add a zero to the remainder making it 620, and continue the process.

Advancing to step 8:
83 can be fit into 620 7 times, resulting in a remainder of 39.
Write down 7 as next digit of the result. 
Result so far: 5501.67
Subtracting 581 from 620 leaves us 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.

Moving on to step 9:
390 divided by 83 is 4 with a remainder of 58.
The next digit of our result is 4. 
Result so far: 5501.674
Subtract 332 from 390 to get 58.
Since there are no more digits in the dividend, we add a zero to the remainder making it 580, and continue the process.

Let's proceed to step 10:
580 divided by 83 is 6 with a remainder of 82.
Write down 6 as next digit of the result. 
Result so far: 5501.6746
If we subtract 498 from 580, we get 82.
Since there are no more digits in the dividend, we add a zero to the remainder making it 820, and continue the process.

Going ahead to step 11:
83 goes into 820 9 times with a remainder of 73.
Use 9 as the next digit of our solution. 
Result so far: 5501.67469
The remainder is 73 after subtracting 747 from 820.
Since there are no more digits in the dividend, we add a zero to the remainder making it 730, and continue the process.

Advancing to step 12:
83 can be fit into 730 8 times, resulting in a remainder of 66.
Put 8 as the next digit of the answer. 
Result so far: 5501.674698
The remainder is 66 after subtracting 664 from 730.
Since there are no more digits in the dividend, we add a zero to the remainder making it 660, and continue the process.

Advancing to step 13:
660 divided by 83 is 7 with a remainder of 79.
Put 7 as the next digit of the answer. 
Result so far: 5501.6746987
If we subtract 581 from 660, we get 79.
Since there are no more digits in the dividend, we add a zero to the remainder making it 790, and continue the process.

Let's proceed to step 14:
If we divide 790 by 83, we get 9 and a remainder of 43.
Put 9 as the next digit of the answer. 
Result so far: 5501.67469879
Deduct 747 from 790 and we're left with 43.
Since there are no more digits in the dividend, we add a zero to the remainder making it 430, and continue the process.

After the division, we end up with 5501.67469879 and a remainder of 4.3e-08.