Let's divide 84907886 by 643
Let's see how many times 643 fits into 84907886.

On to step 1:
643 can be fit into 8 0 times, resulting in a remainder of 8.
Use 0 as the next digit of our solution. 
Result so far: 0.0
The remainder is 8 after subtracting 0 from 8.
Grab the next digit (4) from the dividend, add it to 8, then carry on: 84 / 643

Moving on to step 2:
The number 643 fits into 84 0 times, leaving a remainder of 84.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we subtract 0 from 84, we get 84.
Fetch the next digit (9) from the dividend, attach it to 84 and continue: 849 / 643

Going ahead to step 3:
643 can be fit into 849 1 times, resulting in a remainder of 206.
The next digit of our result is 1. 
Result so far: 1.0
If we take 643 away from 849, we end up with 206.
Take the next digit (0) from the dividend and append it to 206, then repeat: 2060 / 643

On to step 4:
643 goes into 2060 3 times with a remainder of 131.
Use 3 as the next digit of our solution. 
Result so far: 13.0
Subtract 1929 from 2060 to get 131.
Take the next digit (7) from the dividend and append it to 131, then repeat: 1317 / 643

Step 5:
643 can be fit into 1317 2 times, resulting in a remainder of 31.
Record the quotient 2 as the next digit in the result. 
Result so far: 132.0
Subtracting 1286 from 1317 leaves us with 31.
Fetch the next digit (8) from the dividend, attach it to 31 and continue: 318 / 643

Moving on to step 6:
The number 643 fits into 318 0 times, leaving a remainder of 318.
The next digit of our result is 0. 
Result so far: 1320.0
Subtract 0 from 318 to get 318.
Bring next digit (8) of the dividend behind the 318 and repeat the process: 3188 / 643

Let's proceed to step 7:
The number 643 fits into 3188 4 times, leaving a remainder of 616.
The number 4 becomes the next digit in our result. 
Result so far: 13204.0
Subtracting 2572 from 3188 leaves us with 616.
Grab the next digit (6) from the dividend, add it to 616, then carry on: 6166 / 643

Advancing to step 8:
6166 divided by 643 is 9 with a remainder of 379.
The number 9 becomes the next digit in our result. 
Result so far: 132049.0
The remainder is 379 after subtracting 5787 from 6166.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3790, and continue the process.

Moving on to step 9:
3790 divided by 643 is 5 with a remainder of 575.
The next digit of our result is 5. 
Result so far: 132049.5
If we subtract 3215 from 3790, we get 575.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5750, and continue the process.

Moving on to step 10:
If we divide 5750 by 643, we get 8 and a remainder of 606.
Put 8 as the next digit of the answer. 
Result so far: 132049.58
Deduct 5144 from 5750 and we're left with 606.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6060, and continue the process.

Step 11:
643 can be fit into 6060 9 times, resulting in a remainder of 273.
The next digit of our result is 9. 
Result so far: 132049.589
If we subtract 5787 from 6060, we get 273.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2730, and continue the process.

Going ahead to step 12:
643 goes into 2730 4 times with a remainder of 158.
Use 4 as the next digit of our solution. 
Result so far: 132049.5894
If we take 2572 away from 2730, 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.

On to step 13:
If we divide 1580 by 643, we get 2 and a remainder of 294.
The next digit of our result is 2. 
Result so far: 132049.58942
Deduct 1286 from 1580 and we're left with 294.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2940, and continue the process.

Moving on to step 14:
643 can be fit into 2940 4 times, resulting in a remainder of 368.
Use 4 as the next digit of our solution. 
Result so far: 132049.589424
If we subtract 2572 from 2940, we get 368.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3680, and continue the process.

Step 15:
3680 divided by 643 is 5 with a remainder of 465.
Record the quotient 5 as the next digit in the result. 
Result so far: 132049.5894245
Subtracting 3215 from 3680 leaves us with 465.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4650, and continue the process.

On to step 16:
4650 divided by 643 is 7 with a remainder of 149.
Write down 7 as next digit of the result. 
Result so far: 132049.58942457
Subtracting 4501 from 4650 leaves us with 149.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1490, and continue the process.

The quotient of the division is 132049.58942457, and the remainder is 1.49e-07.