We're dividing 68393999 by 454 
We're looking to find how many times 454 goes into 68393999.

Moving on to step 1:
6 divided by 454 is 0 with a remainder of 6.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtracting 0 from 6 leaves us with 6.
Append the next digit (8) from the dividend to 6 and continue with: 68 / 454

Moving on to step 2:
When dividing 68 by 454, we get 0 with a remainder of 68.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Deduct 0 from 68 and we're left with 68.
Fetch the next digit (3) from the dividend, attach it to 68 and continue: 683 / 454

Going ahead to step 3:
454 can be fit into 683 1 times, resulting in a remainder of 229.
Use 1 as the next digit of our solution. 
Result so far: 1.0
If we subtract 454 from 683, we get 229.
Take the next digit (9) from the dividend and append it to 229, then repeat: 2299 / 454

On to step 4:
454 can be fit into 2299 5 times, resulting in a remainder of 29.
The number 5 becomes the next digit in our result. 
Result so far: 15.0
Subtracting 2270 from 2299 leaves us with 29.
Include the next digit (3) from the dividend after 29, then repeat: 293 / 454

Moving on to step 5:
If we divide 293 by 454, we get 0 and a remainder of 293.
The next digit of our result is 0. 
Result so far: 150.0
Deduct 0 from 293 and we're left with 293.
Include the next digit (9) from the dividend after 293, then repeat: 2939 / 454

Going ahead to step 6:
If we divide 2939 by 454, we get 6 and a remainder of 215.
Record the quotient 6 as the next digit in the result. 
Result so far: 1506.0
Deduct 2724 from 2939 and we're left with 215.
Include the next digit (9) from the dividend after 215, then repeat: 2159 / 454

Let's proceed to step 7:
454 can be fit into 2159 4 times, resulting in a remainder of 343.
Use 4 as the next digit of our solution. 
Result so far: 15064.0
The remainder is 343 after subtracting 1816 from 2159.
Take the next digit (9) from the dividend and append it to 343, then repeat: 3439 / 454

On to step 8:
454 can be fit into 3439 7 times, resulting in a remainder of 261.
The number 7 becomes the next digit in our result. 
Result so far: 150647.0
Deduct 3178 from 3439 and we're left with 261.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2610, and continue the process.

Advancing to step 9:
The number 454 fits into 2610 5 times, leaving a remainder of 340.
The number 5 becomes the next digit in our result. 
Result so far: 150647.5
Subtract 2270 from 2610 to get 340.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3400, and continue the process.

Going ahead to step 10:
The number 454 fits into 3400 7 times, leaving a remainder of 222.
Write down 7 as next digit of the result. 
Result so far: 150647.57
Subtract 3178 from 3400 to get 222.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2220, and continue the process.

Step 11:
The number 454 fits into 2220 4 times, leaving a remainder of 404.
Put 4 as the next digit of the answer. 
Result so far: 150647.574
The remainder is 404 after subtracting 1816 from 2220.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4040, and continue the process.

Going ahead to step 12:
The number 454 fits into 4040 8 times, leaving a remainder of 408.
Use 8 as the next digit of our solution. 
Result so far: 150647.5748
Subtracting 3632 from 4040 leaves us with 408.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4080, and continue the process.

Going ahead to step 13:
When dividing 4080 by 454, we get 8 with a remainder of 448.
Use 8 as the next digit of our solution. 
Result so far: 150647.57488
If we subtract 3632 from 4080, we get 448.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4480, and continue the process.

In conclusion, the division gives 150647.57488 with a balance of 0.000448.