Convert 92 from decimal to octal
(base 8) notation:
Raise our base of 8 to a power
Start at 0 and increasing by 1 until it is >= 92
80 = 1
81 = 8
82 = 64
83 = 512 <--- Stop: This is greater than 92
Since 512 is greater than 92, we use 1 power less as our starting point which equals 2
Work backwards from a power of 2
We start with a total sum of 0:
The highest coefficient less than 7 we can multiply this by to stay under 92 is 1
Multiplying this coefficient by our original value, we get: 1 * 64 = 64
Add our new value to our running total, we get:
0 + 64 = 64
This is <= 92, so we assign our outside coefficient of 1 for this digit.
Our new sum becomes 64
Our octal notation is now equal to 1
The highest coefficient less than 7 we can multiply this by to stay under 92 is 3
Multiplying this coefficient by our original value, we get: 3 * 8 = 24
Add our new value to our running total, we get:
64 + 24 = 88
This is <= 92, so we assign our outside coefficient of 3 for this digit.
Our new sum becomes 88
Our octal notation is now equal to 13
The highest coefficient less than 7 we can multiply this by to stay under 92 is 4
Multiplying this coefficient by our original value, we get: 4 * 1 = 4
Add our new value to our running total, we get:
88 + 4 = 92
This = 92, so we assign our outside coefficient of 4 for this digit.
Our new sum becomes 92
Our octal notation is now equal to 134