Byte

A byte is a common measurement unit when dealing with memory. 1024 bytes make a kilobyte. A script has 16384 bytes of stack memory available to it, most of which can be used for storing variables.

LSL memory requirements for different types:

Type	Memory footprint
integer	4 bytes
string	(llStringLength(string) * 2) + 5
float	4 bytes
vector	12 bytes
Rotation	16 bytes