68761449 divided by 512 
We're looking to find how many times 512 goes into 68761449.

On to step 1:
If we divide 6 by 512, we get 0 and a remainder of 6.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Deduct 0 from 6 and we're left with 6.
Include the next digit (8) from the dividend after 6, then repeat: 68 / 512

Going ahead to step 2:
The number 512 fits into 68 0 times, leaving a remainder of 68.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we subtract 0 from 68, we get 68.
Bring next digit (7) of the dividend behind the 68 and repeat the process: 687 / 512

On to step 3:
512 can be fit into 687 1 times, resulting in a remainder of 175.
Write down 1 as next digit of the result. 
Result so far: 1.0
Subtracting 512 from 687 leaves us with 175.
Grab the next digit (6) from the dividend, add it to 175, then carry on: 1756 / 512

Step 4:
512 can be fit into 1756 3 times, resulting in a remainder of 220.
Record the quotient 3 as the next digit in the result. 
Result so far: 13.0
Deduct 1536 from 1756 and we're left with 220.
Append the next digit (1) from the dividend to 220 and continue with: 2201 / 512

Let's proceed to step 5:
The number 512 fits into 2201 4 times, leaving a remainder of 153.
Record the quotient 4 as the next digit in the result. 
Result so far: 134.0
If we take 2048 away from 2201, we end up with 153.
Take the next digit (4) from the dividend and append it to 153, then repeat: 1534 / 512

Moving on to step 6:
When dividing 1534 by 512, we get 2 with a remainder of 510.
Use 2 as the next digit of our solution. 
Result so far: 1342.0
If we subtract 1024 from 1534, we get 510.
Append the next digit (4) from the dividend to 510 and continue with: 5104 / 512

Step 7:
The number 512 fits into 5104 9 times, leaving a remainder of 496.
Write down 9 as next digit of the result. 
Result so far: 13429.0
If we subtract 4608 from 5104, we get 496.
Grab the next digit (9) from the dividend, add it to 496, then carry on: 4969 / 512

Moving on to step 8:
The number 512 fits into 4969 9 times, leaving a remainder of 361.
Write down 9 as next digit of the result. 
Result so far: 134299.0
Deduct 4608 from 4969 and we're left with 361.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3610, and continue the process.

On to step 9:
3610 divided by 512 is 7 with a remainder of 26.
The next digit of our result is 7. 
Result so far: 134299.7
Subtracting 3584 from 3610 leaves us 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.

Let's proceed to step 10:
When dividing 260 by 512, we get 0 with a remainder of 260.
Write down 0 as next digit of the result. 
Result so far: 134299.7
Subtracting 0 from 260 leaves us with 260.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2600, and continue the process.

Advancing to step 11:
When dividing 2600 by 512, we get 5 with a remainder of 40.
Record the quotient 5 as the next digit in the result. 
Result so far: 134299.705
If we subtract 2560 from 2600, 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 12:
The number 512 fits into 400 0 times, leaving a remainder of 400.
Put 0 as the next digit of the answer. 
Result so far: 134299.705
Deduct 0 from 400 and we're left with 400.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4000, and continue the process.

Going ahead to step 13:
512 goes into 4000 7 times with a remainder of 416.
Put 7 as the next digit of the answer. 
Result so far: 134299.70507
Subtracting 3584 from 4000 leaves us with 416.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4160, and continue the process.

Moving on to step 14:
The number 512 fits into 4160 8 times, leaving a remainder of 64.
Put 8 as the next digit of the answer. 
Result so far: 134299.705078
If we subtract 4096 from 4160, we get 64.
Since there are no more digits in the dividend, we add a zero to the remainder making it 640, and continue the process.

Moving on to step 15:
If we divide 640 by 512, we get 1 and a remainder of 128.
The number 1 becomes the next digit in our result. 
Result so far: 134299.7050781
Subtracting 512 from 640 leaves us with 128.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1280, and continue the process.

Going ahead to step 16:
512 goes into 1280 2 times with a remainder of 256.
Record the quotient 2 as the next digit in the result. 
Result so far: 134299.70507812
The remainder is 256 after subtracting 1024 from 1280.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2560, and continue the process.

Our division results in 134299.70507812 with a remaining 2.56e-07.