63665518 ÷ 454 
We want to divide 63665518 by 454.

Advancing to step 1:
When dividing 6 by 454, we get 0 with a remainder of 6.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
The remainder is 6 after subtracting 0 from 6.
Bring next digit (3) of the dividend behind the 6 and repeat the process: 63 / 454

Moving on to step 2:
63 divided by 454 is 0 with a remainder of 63.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtracting 0 from 63 leaves us with 63.
Append the next digit (6) from the dividend to 63 and continue with: 636 / 454

Let's proceed to step 3:
454 goes into 636 1 times with a remainder of 182.
Use 1 as the next digit of our solution. 
Result so far: 1.0
If we subtract 454 from 636, we get 182.
Take the next digit (6) from the dividend and append it to 182, then repeat: 1826 / 454

Step 4:
1826 divided by 454 is 4 with a remainder of 10.
The next digit of our result is 4. 
Result so far: 14.0
Subtract 1816 from 1826 to get 10.
Include the next digit (5) from the dividend after 10, then repeat: 105 / 454

Going ahead to step 5:
454 goes into 105 0 times with a remainder of 105.
Record the quotient 0 as the next digit in the result. 
Result so far: 140.0
Subtracting 0 from 105 leaves us with 105.
Include the next digit (5) from the dividend after 105, then repeat: 1055 / 454

Advancing to step 6:
1055 divided by 454 is 2 with a remainder of 147.
Put 2 as the next digit of the answer. 
Result so far: 1402.0
If we subtract 908 from 1055, we get 147.
Append the next digit (1) from the dividend to 147 and continue with: 1471 / 454

Let's proceed to step 7:
454 goes into 1471 3 times with a remainder of 109.
Write down 3 as next digit of the result. 
Result so far: 14023.0
If we take 1362 away from 1471, we end up with 109.
Bring next digit (8) of the dividend behind the 109 and repeat the process: 1098 / 454

Advancing to step 8:
The number 454 fits into 1098 2 times, leaving a remainder of 190.
Record the quotient 2 as the next digit in the result. 
Result so far: 140232.0
Subtracting 908 from 1098 leaves us with 190.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1900, and continue the process.

On to step 9:
1900 divided by 454 is 4 with a remainder of 84.
Record the quotient 4 as the next digit in the result. 
Result so far: 140232.4
Deduct 1816 from 1900 and we're left with 84.
Since there are no more digits in the dividend, we add a zero to the remainder making it 840, and continue the process.

On to step 10:
If we divide 840 by 454, we get 1 and a remainder of 386.
Record the quotient 1 as the next digit in the result. 
Result so far: 140232.41
If we take 454 away from 840, we end up with 386.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3860, and continue the process.

Going ahead to step 11:
If we divide 3860 by 454, we get 8 and a remainder of 228.
Record the quotient 8 as the next digit in the result. 
Result so far: 140232.418
The remainder is 228 after subtracting 3632 from 3860.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2280, and continue the process.

On to step 12:
2280 divided by 454 is 5 with a remainder of 10.
Write down 5 as next digit of the result. 
Result so far: 140232.4185
If we subtract 2270 from 2280, we get 10.
Since there are no more digits in the dividend, we add a zero to the remainder making it 100, and continue the process.

On to step 13:
If we divide 100 by 454, we get 0 and a remainder of 100.
Record the quotient 0 as the next digit in the result. 
Result so far: 140232.4185
If we take 0 away from 100, we end up with 100.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1000, and continue the process.

Going ahead to step 14:
The number 454 fits into 1000 2 times, leaving a remainder of 92.
The number 2 becomes the next digit in our result. 
Result so far: 140232.418502
Subtract 908 from 1000 to get 92.
Since there are no more digits in the dividend, we add a zero to the remainder making it 920, and continue the process.

Step 15:
When dividing 920 by 454, we get 2 with a remainder of 12.
The next digit of our result is 2. 
Result so far: 140232.4185022
If we take 908 away from 920, we end up with 12.
Since there are no more digits in the dividend, we add a zero to the remainder making it 120, and continue the process.

In conclusion, the division gives 140232.4185022 with a balance of 1.2e-07.