319450 divided by 8 
We're looking to find how many times 8 goes into 319450.

Moving on to step 1:
The number 8 fits into 3 0 times, leaving a remainder of 3.
Write down 0 as next digit of the result. 
Result so far: 0.0
Deduct 0 from 3 and we're left with 3.
Append the next digit (1) from the dividend to 3 and continue with: 31 / 8

Advancing to step 2:
The number 8 fits into 31 3 times, leaving a remainder of 7.
Put 3 as the next digit of the answer. 
Result so far: 3.0
Subtract 24 from 31 to get 7.
Take the next digit (9) from the dividend and append it to 7, then repeat: 79 / 8

On to step 3:
79 divided by 8 is 9 with a remainder of 7.
Use 9 as the next digit of our solution. 
Result so far: 39.0
Subtracting 72 from 79 leaves us with 7.
Grab the next digit (4) from the dividend, add it to 7, then carry on: 74 / 8

On to step 4:
When dividing 74 by 8, we get 9 with a remainder of 2.
Record the quotient 9 as the next digit in the result. 
Result so far: 399.0
Subtract 72 from 74 to get 2.
Grab the next digit (5) from the dividend, add it to 2, then carry on: 25 / 8

Going ahead to step 5:
25 divided by 8 is 3 with a remainder of 1.
Put 3 as the next digit of the answer. 
Result so far: 3993.0
If we subtract 24 from 25, we get 1.
Append the next digit (0) from the dividend to 1 and continue with: 10 / 8

Advancing to step 6:
When dividing 10 by 8, we get 1 with a remainder of 2.
The number 1 becomes the next digit in our result. 
Result so far: 39931.0
Subtract 8 from 10 to get 2.
Since there are no more digits in the dividend, we add a zero to the remainder making it 20, and continue the process.

Going ahead to step 7:
When dividing 20 by 8, we get 2 with a remainder of 4.
Write down 2 as next digit of the result. 
Result so far: 39931.2
Deduct 16 from 20 and we're left with 4.
Since there are no more digits in the dividend, we add a zero to the remainder making it 40, and continue the process.

Step 8:
The number 8 fits into 40 5 times, leaving a remainder of 0.
Write down 5 as next digit of the result. 
Result so far: 39931.25
The remainder is 0 after subtracting 40 from 40.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Going ahead to step 9:
If we divide 0 by 8, we get 0 and a remainder of 0.
The number 0 becomes the next digit in our result. 
Result so far: 39931.25
Deduct 0 from 0 and we're left with 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Advancing to step 10:
0 divided by 8 is 0 with a remainder of 0.
Use 0 as the next digit of our solution. 
Result so far: 39931.25
Subtracting 0 from 0 leaves us with 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

The final result is 39931.25 with a remainder of 0.0.