54870869 divided by 865 
Our goal is to divide 54870869 by 865.

Let's proceed to step 1:
865 goes into 5 0 times with a remainder of 5.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we subtract 0 from 5, we get 5.
Append the next digit (4) from the dividend to 5 and continue with: 54 / 865

Advancing to step 2:
865 goes into 54 0 times with a remainder of 54.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtract 0 from 54 to get 54.
Take the next digit (8) from the dividend and append it to 54, then repeat: 548 / 865

Step 3:
865 goes into 548 0 times with a remainder of 548.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we take 0 away from 548, we end up with 548.
Include the next digit (7) from the dividend after 548, then repeat: 5487 / 865

On to step 4:
If we divide 5487 by 865, we get 6 and a remainder of 297.
Record the quotient 6 as the next digit in the result. 
Result so far: 6.0
The remainder is 297 after subtracting 5190 from 5487.
Bring next digit (0) of the dividend behind the 297 and repeat the process: 2970 / 865

Step 5:
The number 865 fits into 2970 3 times, leaving a remainder of 375.
Use 3 as the next digit of our solution. 
Result so far: 63.0
Subtract 2595 from 2970 to get 375.
Include the next digit (8) from the dividend after 375, then repeat: 3758 / 865

Going ahead to step 6:
3758 divided by 865 is 4 with a remainder of 298.
Put 4 as the next digit of the answer. 
Result so far: 634.0
Deduct 3460 from 3758 and we're left with 298.
Bring next digit (6) of the dividend behind the 298 and repeat the process: 2986 / 865

Moving on to step 7:
865 can be fit into 2986 3 times, resulting in a remainder of 391.
The number 3 becomes the next digit in our result. 
Result so far: 6343.0
The remainder is 391 after subtracting 2595 from 2986.
Grab the next digit (9) from the dividend, add it to 391, then carry on: 3919 / 865

Moving on to step 8:
If we divide 3919 by 865, we get 4 and a remainder of 459.
Put 4 as the next digit of the answer. 
Result so far: 63434.0
Subtracting 3460 from 3919 leaves us with 459.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4590, and continue the process.

Let's proceed to step 9:
4590 divided by 865 is 5 with a remainder of 265.
The number 5 becomes the next digit in our result. 
Result so far: 63434.5
If we subtract 4325 from 4590, we get 265.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2650, and continue the process.

Let's proceed to step 10:
If we divide 2650 by 865, we get 3 and a remainder of 55.
Record the quotient 3 as the next digit in the result. 
Result so far: 63434.53
Subtract 2595 from 2650 to get 55.
Since there are no more digits in the dividend, we add a zero to the remainder making it 550, and continue the process.

Moving on to step 11:
The number 865 fits into 550 0 times, leaving a remainder of 550.
Use 0 as the next digit of our solution. 
Result so far: 63434.53
Subtracting 0 from 550 leaves us with 550.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5500, and continue the process.

Going ahead to step 12:
865 goes into 5500 6 times with a remainder of 310.
The number 6 becomes the next digit in our result. 
Result so far: 63434.5306
Subtract 5190 from 5500 to get 310.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3100, and continue the process.

Step 13:
When dividing 3100 by 865, we get 3 with a remainder of 505.
Record the quotient 3 as the next digit in the result. 
Result so far: 63434.53063
If we subtract 2595 from 3100, we get 505.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5050, and continue the process.

Moving on to step 14:
865 goes into 5050 5 times with a remainder of 725.
Record the quotient 5 as the next digit in the result. 
Result so far: 63434.530635
Subtract 4325 from 5050 to get 725.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7250, and continue the process.

Advancing to step 15:
If we divide 7250 by 865, we get 8 and a remainder of 330.
Use 8 as the next digit of our solution. 
Result so far: 63434.5306358
If we take 6920 away from 7250, we end up with 330.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3300, and continue the process.

Step 16:
865 can be fit into 3300 3 times, resulting in a remainder of 705.
Record the quotient 3 as the next digit in the result. 
Result so far: 63434.53063583
The remainder is 705 after subtracting 2595 from 3300.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7050, and continue the process.

The final result is 63434.53063583 with a remainder of 7.05e-07.