67921951 divided by 623 
Our goal is to divide 67921951 by 623.

On to step 1:
623 goes into 6 0 times with a remainder of 6.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
The remainder is 6 after subtracting 0 from 6.
Fetch the next digit (7) from the dividend, attach it to 6 and continue: 67 / 623

Let's proceed to step 2:
The number 623 fits into 67 0 times, leaving a remainder of 67.
The next digit of our result is 0. 
Result so far: 0.0
If we subtract 0 from 67, we get 67.
Include the next digit (9) from the dividend after 67, then repeat: 679 / 623

Moving on to step 3:
If we divide 679 by 623, we get 1 and a remainder of 56.
The next digit of our result is 1. 
Result so far: 1.0
Subtracting 623 from 679 leaves us with 56.
Include the next digit (2) from the dividend after 56, then repeat: 562 / 623

Advancing to step 4:
562 divided by 623 is 0 with a remainder of 562.
Write down 0 as next digit of the result. 
Result so far: 10.0
Deduct 0 from 562 and we're left with 562.
Grab the next digit (1) from the dividend, add it to 562, then carry on: 5621 / 623

Let's proceed to step 5:
623 can be fit into 5621 9 times, resulting in a remainder of 14.
Use 9 as the next digit of our solution. 
Result so far: 109.0
Subtract 5607 from 5621 to get 14.
Include the next digit (9) from the dividend after 14, then repeat: 149 / 623

Moving on to step 6:
The number 623 fits into 149 0 times, leaving a remainder of 149.
Put 0 as the next digit of the answer. 
Result so far: 1090.0
If we take 0 away from 149, we end up with 149.
Fetch the next digit (5) from the dividend, attach it to 149 and continue: 1495 / 623

Going ahead to step 7:
When dividing 1495 by 623, we get 2 with a remainder of 249.
The next digit of our result is 2. 
Result so far: 10902.0
Subtract 1246 from 1495 to get 249.
Grab the next digit (1) from the dividend, add it to 249, then carry on: 2491 / 623

Advancing to step 8:
623 goes into 2491 3 times with a remainder of 622.
The next digit of our result is 3. 
Result so far: 109023.0
The remainder is 622 after subtracting 1869 from 2491.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6220, and continue the process.

Step 9:
The number 623 fits into 6220 9 times, leaving a remainder of 613.
Write down 9 as next digit of the result. 
Result so far: 109023.9
Subtracting 5607 from 6220 leaves us with 613.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6130, and continue the process.

Let's proceed to step 10:
623 can be fit into 6130 9 times, resulting in a remainder of 523.
The number 9 becomes the next digit in our result. 
Result so far: 109023.99
Subtracting 5607 from 6130 leaves us with 523.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5230, and continue the process.

The quotient of the division is 109023.99, and the remainder is 0.523.