863592 divided by 64 
Let's see how many times 64 fits into 863592.

On to step 1:
The number 64 fits into 8 0 times, leaving a remainder of 8.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we take 0 away from 8, we end up with 8.
Fetch the next digit (6) from the dividend, attach it to 8 and continue: 86 / 64

Let's proceed to step 2:
If we divide 86 by 64, we get 1 and a remainder of 22.
Write down 1 as next digit of the result. 
Result so far: 1.0
The remainder is 22 after subtracting 64 from 86.
Include the next digit (3) from the dividend after 22, then repeat: 223 / 64

Going ahead to step 3:
64 goes into 223 3 times with a remainder of 31.
The next digit of our result is 3. 
Result so far: 13.0
Deduct 192 from 223 and we're left with 31.
Append the next digit (5) from the dividend to 31 and continue with: 315 / 64

Let's proceed to step 4:
64 can be fit into 315 4 times, resulting in a remainder of 59.
Record the quotient 4 as the next digit in the result. 
Result so far: 134.0
If we subtract 256 from 315, we get 59.
Include the next digit (9) from the dividend after 59, then repeat: 599 / 64

Going ahead to step 5:
64 goes into 599 9 times with a remainder of 23.
The number 9 becomes the next digit in our result. 
Result so far: 1349.0
Subtract 576 from 599 to get 23.
Include the next digit (2) from the dividend after 23, then repeat: 232 / 64

Let's proceed to step 6:
64 can be fit into 232 3 times, resulting in a remainder of 40.
Record the quotient 3 as the next digit in the result. 
Result so far: 13493.0
If we subtract 192 from 232, we get 40.
Since there are no more digits in the dividend, we add a zero to the remainder making it 400, and continue the process.

Going ahead to step 7:
64 can be fit into 400 6 times, resulting in a remainder of 16.
Put 6 as the next digit of the answer. 
Result so far: 13493.6
Deduct 384 from 400 and we're left with 16.
Since there are no more digits in the dividend, we add a zero to the remainder making it 160, and continue the process.

Going ahead to step 8:
64 can be fit into 160 2 times, resulting in a remainder of 32.
Write down 2 as next digit of the result. 
Result so far: 13493.62
Subtract 128 from 160 to get 32.
Since there are no more digits in the dividend, we add a zero to the remainder making it 320, and continue the process.

Advancing to step 9:
64 goes into 320 5 times with a remainder of 0.
The number 5 becomes the next digit in our result. 
Result so far: 13493.625
Subtract 320 from 320 to get 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Let's proceed to step 10:
The number 64 fits into 0 0 times, leaving a remainder of 0.
Record the quotient 0 as the next digit in the result. 
Result so far: 13493.625
The remainder is 0 after subtracting 0 from 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

On to step 11:
The number 64 fits into 0 0 times, leaving a remainder of 0.
Write down 0 as next digit of the result. 
Result so far: 13493.625
If we take 0 away from 0, we end up with 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

The final outcome is 13493.625, with a leftover of 0.0.