66459549 ÷ 252 
We're looking to find how many times 252 goes into 66459549.

On to step 1:
When dividing 6 by 252, we get 0 with a remainder of 6.
Write down 0 as next digit of the result. 
Result so far: 0.0
Deduct 0 from 6 and we're left with 6.
Bring next digit (6) of the dividend behind the 6 and repeat the process: 66 / 252

Step 2:
When dividing 66 by 252, we get 0 with a remainder of 66.
The next digit of our result is 0. 
Result so far: 0.0
Subtracting 0 from 66 leaves us with 66.
Append the next digit (4) from the dividend to 66 and continue with: 664 / 252

Let's proceed to step 3:
If we divide 664 by 252, we get 2 and a remainder of 160.
Write down 2 as next digit of the result. 
Result so far: 2.0
If we take 504 away from 664, we end up with 160.
Append the next digit (5) from the dividend to 160 and continue with: 1605 / 252

Let's proceed to step 4:
If we divide 1605 by 252, we get 6 and a remainder of 93.
Record the quotient 6 as the next digit in the result. 
Result so far: 26.0
The remainder is 93 after subtracting 1512 from 1605.
Take the next digit (9) from the dividend and append it to 93, then repeat: 939 / 252

Moving on to step 5:
252 can be fit into 939 3 times, resulting in a remainder of 183.
The number 3 becomes the next digit in our result. 
Result so far: 263.0
Subtract 756 from 939 to get 183.
Include the next digit (5) from the dividend after 183, then repeat: 1835 / 252

Going ahead to step 6:
When dividing 1835 by 252, we get 7 with a remainder of 71.
Put 7 as the next digit of the answer. 
Result so far: 2637.0
The remainder is 71 after subtracting 1764 from 1835.
Include the next digit (4) from the dividend after 71, then repeat: 714 / 252

Going ahead to step 7:
252 can be fit into 714 2 times, resulting in a remainder of 210.
Write down 2 as next digit of the result. 
Result so far: 26372.0
Subtracting 504 from 714 leaves us with 210.
Bring next digit (9) of the dividend behind the 210 and repeat the process: 2109 / 252

Moving on to step 8:
252 goes into 2109 8 times with a remainder of 93.
Use 8 as the next digit of our solution. 
Result so far: 263728.0
The remainder is 93 after subtracting 2016 from 2109.
Since there are no more digits in the dividend, we add a zero to the remainder making it 930, and continue the process.

Let's proceed to step 9:
930 divided by 252 is 3 with a remainder of 174.
Use 3 as the next digit of our solution. 
Result so far: 263728.3
Subtracting 756 from 930 leaves us with 174.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1740, and continue the process.

Moving on to step 10:
252 can be fit into 1740 6 times, resulting in a remainder of 228.
The number 6 becomes the next digit in our result. 
Result so far: 263728.36
Deduct 1512 from 1740 and we're left with 228.
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 11:
The number 252 fits into 2280 9 times, leaving a remainder of 12.
The number 9 becomes the next digit in our result. 
Result so far: 263728.369
Deduct 2268 from 2280 and we're left 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.

Let's proceed to step 12:
When dividing 120 by 252, we get 0 with a remainder of 120.
Put 0 as the next digit of the answer. 
Result so far: 263728.369
The remainder is 120 after subtracting 0 from 120.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1200, and continue the process.

On to step 13:
When dividing 1200 by 252, we get 4 with a remainder of 192.
The number 4 becomes the next digit in our result. 
Result so far: 263728.36904
Subtracting 1008 from 1200 leaves us with 192.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1920, and continue the process.

Let's proceed to step 14:
The number 252 fits into 1920 7 times, leaving a remainder of 156.
The next digit of our result is 7. 
Result so far: 263728.369047
If we take 1764 away from 1920, we end up with 156.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1560, and continue the process.

On to step 15:
If we divide 1560 by 252, we get 6 and a remainder of 48.
Record the quotient 6 as the next digit in the result. 
Result so far: 263728.3690476
Subtract 1512 from 1560 to get 48.
Since there are no more digits in the dividend, we add a zero to the remainder making it 480, and continue the process.

Moving on to step 16:
When dividing 480 by 252, we get 1 with a remainder of 228.
The number 1 becomes the next digit in our result. 
Result so far: 263728.36904761
Subtract 252 from 480 to get 228.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2280, and continue the process.

After the division, we end up with 263728.36904761 and a remainder of 2.28e-07.