We divide 415338 by 8
We want to figure out the number of times 415338 can be divided by 8.

Moving on to step 1:
If we divide 4 by 8, we get 0 and a remainder of 4.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 4 and we're left with 4.
Include the next digit (1) from the dividend after 4, then repeat: 41 / 8

Going ahead to step 2:
8 goes into 41 5 times with a remainder of 1.
The next digit of our result is 5. 
Result so far: 5.0
If we take 40 away from 41, we end up with 1.
Fetch the next digit (5) from the dividend, attach it to 1 and continue: 15 / 8

Advancing to step 3:
15 divided by 8 is 1 with a remainder of 7.
Put 1 as the next digit of the answer. 
Result so far: 51.0
Subtract 8 from 15 to get 7.
Fetch the next digit (3) from the dividend, attach it to 7 and continue: 73 / 8

Advancing to step 4:
8 can be fit into 73 9 times, resulting in a remainder of 1.
The number 9 becomes the next digit in our result. 
Result so far: 519.0
Deduct 72 from 73 and we're left with 1.
Include the next digit (3) from the dividend after 1, then repeat: 13 / 8

Advancing to step 5:
If we divide 13 by 8, we get 1 and a remainder of 5.
Use 1 as the next digit of our solution. 
Result so far: 5191.0
The remainder is 5 after subtracting 8 from 13.
Include the next digit (8) from the dividend after 5, then repeat: 58 / 8

Advancing to step 6:
When dividing 58 by 8, we get 7 with a remainder of 2.
Put 7 as the next digit of the answer. 
Result so far: 51917.0
Deduct 56 from 58 and we're left with 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:
If we divide 20 by 8, we get 2 and a remainder of 4.
The number 2 becomes the next digit in our result. 
Result so far: 51917.2
Subtracting 16 from 20 leaves us 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.

Advancing to step 8:
If we divide 40 by 8, we get 5 and a remainder of 0.
Put 5 as the next digit of the answer. 
Result so far: 51917.25
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.

Step 9:
8 can be fit into 0 0 times, resulting in a remainder of 0.
Write down 0 as next digit of the result. 
Result so far: 51917.25
If we take 0 away from 0, we end up 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.

Moving on to step 10:
When dividing 0 by 8, we get 0 with a remainder of 0.
Write down 0 as next digit of the result. 
Result so far: 51917.25
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.

The quotient of the division is 51917.25, and the remainder is 0.0.