54894243 ÷ 863 
Let's see how many times 863 fits into 54894243.

Moving on to step 1:
If we divide 5 by 863, we get 0 and a remainder of 5.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtracting 0 from 5 leaves us with 5.
Include the next digit (4) from the dividend after 5, then repeat: 54 / 863

Let's proceed to step 2:
If we divide 54 by 863, we get 0 and a remainder of 54.
The next digit of our result is 0. 
Result so far: 0.0
Deduct 0 from 54 and we're left with 54.
Append the next digit (8) from the dividend to 54 and continue with: 548 / 863

Going ahead to step 3:
863 goes into 548 0 times with a remainder of 548.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
The remainder is 548 after subtracting 0 from 548.
Include the next digit (9) from the dividend after 548, then repeat: 5489 / 863

Step 4:
863 goes into 5489 6 times with a remainder of 311.
Put 6 as the next digit of the answer. 
Result so far: 6.0
Subtract 5178 from 5489 to get 311.
Include the next digit (4) from the dividend after 311, then repeat: 3114 / 863

Going ahead to step 5:
When dividing 3114 by 863, we get 3 with a remainder of 525.
Use 3 as the next digit of our solution. 
Result so far: 63.0
The remainder is 525 after subtracting 2589 from 3114.
Grab the next digit (2) from the dividend, add it to 525, then carry on: 5252 / 863

Going ahead to step 6:
5252 divided by 863 is 6 with a remainder of 74.
Put 6 as the next digit of the answer. 
Result so far: 636.0
The remainder is 74 after subtracting 5178 from 5252.
Include the next digit (4) from the dividend after 74, then repeat: 744 / 863

Going ahead to step 7:
863 can be fit into 744 0 times, resulting in a remainder of 744.
Write down 0 as next digit of the result. 
Result so far: 6360.0
The remainder is 744 after subtracting 0 from 744.
Fetch the next digit (3) from the dividend, attach it to 744 and continue: 7443 / 863

On to step 8:
863 goes into 7443 8 times with a remainder of 539.
The next digit of our result is 8. 
Result so far: 63608.0
Deduct 6904 from 7443 and we're left with 539.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5390, and continue the process.

Advancing to step 9:
863 goes into 5390 6 times with a remainder of 212.
The next digit of our result is 6. 
Result so far: 63608.6
If we take 5178 away from 5390, we end up with 212.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2120, and continue the process.

On to step 10:
When dividing 2120 by 863, we get 2 with a remainder of 394.
Put 2 as the next digit of the answer. 
Result so far: 63608.62
Subtracting 1726 from 2120 leaves us with 394.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3940, and continue the process.

Going ahead to step 11:
863 can be fit into 3940 4 times, resulting in a remainder of 488.
Use 4 as the next digit of our solution. 
Result so far: 63608.624
If we take 3452 away from 3940, we end up with 488.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4880, and continue the process.

Moving on to step 12:
4880 divided by 863 is 5 with a remainder of 565.
Write down 5 as next digit of the result. 
Result so far: 63608.6245
The remainder is 565 after subtracting 4315 from 4880.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5650, and continue the process.

Moving on to step 13:
863 can be fit into 5650 6 times, resulting in a remainder of 472.
The number 6 becomes the next digit in our result. 
Result so far: 63608.62456
Deduct 5178 from 5650 and we're left with 472.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4720, and continue the process.

On to step 14:
4720 divided by 863 is 5 with a remainder of 405.
Use 5 as the next digit of our solution. 
Result so far: 63608.624565
Deduct 4315 from 4720 and we're left with 405.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4050, and continue the process.

Going ahead to step 15:
The number 863 fits into 4050 4 times, leaving a remainder of 598.
The number 4 becomes the next digit in our result. 
Result so far: 63608.6245654
If we take 3452 away from 4050, we end up with 598.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5980, and continue the process.

Going ahead to step 16:
863 can be fit into 5980 6 times, resulting in a remainder of 802.
The next digit of our result is 6. 
Result so far: 63608.62456546
If we subtract 5178 from 5980, we get 802.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8020, and continue the process.

The final result is 63608.62456546 with a remainder of 8.02e-07.