63928425 ÷ 64 
We're looking to find how many times 64 goes into 63928425.

Moving on to step 1:
64 goes into 6 0 times with a remainder of 6.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we subtract 0 from 6, we get 6.
Append the next digit (3) from the dividend to 6 and continue with: 63 / 64

Going ahead to step 2:
The number 64 fits into 63 0 times, leaving a remainder of 63.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 63 to get 63.
Grab the next digit (9) from the dividend, add it to 63, then carry on: 639 / 64

Let's proceed to step 3:
When dividing 639 by 64, we get 9 with a remainder of 63.
Put 9 as the next digit of the answer. 
Result so far: 9.0
Subtracting 576 from 639 leaves us with 63.
Include the next digit (2) from the dividend after 63, then repeat: 632 / 64

Going ahead to step 4:
64 can be fit into 632 9 times, resulting in a remainder of 56.
The number 9 becomes the next digit in our result. 
Result so far: 99.0
If we subtract 576 from 632, we get 56.
Take the next digit (8) from the dividend and append it to 56, then repeat: 568 / 64

Moving on to step 5:
568 divided by 64 is 8 with a remainder of 56.
Write down 8 as next digit of the result. 
Result so far: 998.0
The remainder is 56 after subtracting 512 from 568.
Fetch the next digit (4) from the dividend, attach it to 56 and continue: 564 / 64

Let's proceed to step 6:
64 can be fit into 564 8 times, resulting in a remainder of 52.
Put 8 as the next digit of the answer. 
Result so far: 9988.0
Subtract 512 from 564 to get 52.
Include the next digit (2) from the dividend after 52, then repeat: 522 / 64

Going ahead to step 7:
The number 64 fits into 522 8 times, leaving a remainder of 10.
The number 8 becomes the next digit in our result. 
Result so far: 99888.0
Deduct 512 from 522 and we're left with 10.
Append the next digit (5) from the dividend to 10 and continue with: 105 / 64

On to step 8:
64 goes into 105 1 times with a remainder of 41.
The next digit of our result is 1. 
Result so far: 998881.0
Subtract 64 from 105 to get 41.
Since there are no more digits in the dividend, we add a zero to the remainder making it 410, and continue the process.

Let's proceed to step 9:
If we divide 410 by 64, we get 6 and a remainder of 26.
Record the quotient 6 as the next digit in the result. 
Result so far: 998881.6
Deduct 384 from 410 and we're left with 26.
Since there are no more digits in the dividend, we add a zero to the remainder making it 260, and continue the process.

Going ahead to step 10:
If we divide 260 by 64, we get 4 and a remainder of 4.
Record the quotient 4 as the next digit in the result. 
Result so far: 998881.64
Subtracting 256 from 260 leaves us with 4.
Since there are no more digits in the dividend, we add a zero to the remainder making it 40, and continue the process.

Moving on to step 11:
If we divide 40 by 64, we get 0 and a remainder of 40.
The number 0 becomes the next digit in our result. 
Result so far: 998881.64
Deduct 0 from 40 and we're left with 40.
Since there are no more digits in the dividend, we add a zero to the remainder making it 400, and continue the process.

On to step 12:
When dividing 400 by 64, we get 6 with a remainder of 16.
The number 6 becomes the next digit in our result. 
Result so far: 998881.6406
Subtract 384 from 400 to get 16.
Since there are no more digits in the dividend, we add a zero to the remainder making it 160, and continue the process.

On to step 13:
When dividing 160 by 64, we get 2 with a remainder of 32.
Record the quotient 2 as the next digit in the result. 
Result so far: 998881.64062
The remainder is 32 after subtracting 128 from 160.
Since there are no more digits in the dividend, we add a zero to the remainder making it 320, and continue the process.

On to step 14:
When dividing 320 by 64, we get 5 with a remainder of 0.
Write down 5 as next digit of the result. 
Result so far: 998881.640625
The remainder is 0 after subtracting 320 from 320.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Going ahead to step 15:
If we divide 0 by 64, we get 0 and a remainder of 0.
The number 0 becomes the next digit in our result. 
Result so far: 998881.640625
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 16:
The number 64 fits into 0 0 times, leaving a remainder of 0.
Put 0 as the next digit of the answer. 
Result so far: 998881.640625
Subtract 0 from 0 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.

The final outcome is 998881.640625, with a leftover of 0.0.