63888995 ÷ 521 
We're looking to find how many times 521 goes into 63888995.

Let's proceed to step 1:
The number 521 fits into 6 0 times, leaving a remainder of 6.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Deduct 0 from 6 and we're left with 6.
Append the next digit (3) from the dividend to 6 and continue with: 63 / 521

Going ahead to step 2:
521 can be fit into 63 0 times, resulting in a remainder of 63.
The next digit of our result is 0. 
Result so far: 0.0
The remainder is 63 after subtracting 0 from 63.
Grab the next digit (8) from the dividend, add it to 63, then carry on: 638 / 521

Moving on to step 3:
638 divided by 521 is 1 with a remainder of 117.
Put 1 as the next digit of the answer. 
Result so far: 1.0
Subtracting 521 from 638 leaves us with 117.
Append the next digit (8) from the dividend to 117 and continue with: 1178 / 521

On to step 4:
521 can be fit into 1178 2 times, resulting in a remainder of 136.
Put 2 as the next digit of the answer. 
Result so far: 12.0
If we subtract 1042 from 1178, we get 136.
Bring next digit (8) of the dividend behind the 136 and repeat the process: 1368 / 521

On to step 5:
1368 divided by 521 is 2 with a remainder of 326.
The next digit of our result is 2. 
Result so far: 122.0
Subtract 1042 from 1368 to get 326.
Fetch the next digit (9) from the dividend, attach it to 326 and continue: 3269 / 521

Moving on to step 6:
521 can be fit into 3269 6 times, resulting in a remainder of 143.
The number 6 becomes the next digit in our result. 
Result so far: 1226.0
If we take 3126 away from 3269, we end up with 143.
Fetch the next digit (9) from the dividend, attach it to 143 and continue: 1439 / 521

Advancing to step 7:
521 goes into 1439 2 times with a remainder of 397.
Record the quotient 2 as the next digit in the result. 
Result so far: 12262.0
The remainder is 397 after subtracting 1042 from 1439.
Fetch the next digit (5) from the dividend, attach it to 397 and continue: 3975 / 521

Going ahead to step 8:
When dividing 3975 by 521, we get 7 with a remainder of 328.
The next digit of our result is 7. 
Result so far: 122627.0
Deduct 3647 from 3975 and we're left with 328.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3280, and continue the process.

Advancing to step 9:
521 can be fit into 3280 6 times, resulting in a remainder of 154.
Use 6 as the next digit of our solution. 
Result so far: 122627.6
Deduct 3126 from 3280 and we're left with 154.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1540, and continue the process.

On to step 10:
If we divide 1540 by 521, we get 2 and a remainder of 498.
Put 2 as the next digit of the answer. 
Result so far: 122627.62
Deduct 1042 from 1540 and we're left with 498.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4980, and continue the process.

Let's proceed to step 11:
The number 521 fits into 4980 9 times, leaving a remainder of 291.
Use 9 as the next digit of our solution. 
Result so far: 122627.629
If we subtract 4689 from 4980, we get 291.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2910, and continue the process.

On to step 12:
521 goes into 2910 5 times with a remainder of 305.
The next digit of our result is 5. 
Result so far: 122627.6295
Deduct 2605 from 2910 and we're left with 305.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3050, and continue the process.

Moving on to step 13:
The number 521 fits into 3050 5 times, leaving a remainder of 445.
The next digit of our result is 5. 
Result so far: 122627.62955
Subtracting 2605 from 3050 leaves us with 445.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4450, and continue the process.

After the division, we end up with 122627.62955 and a remainder of 0.000445.