void		// 0 bytes 	0 bit 	=> 0
boolean		// 1 byte 	1 bit 	=> 0/1; true/false
char		// 1 byte 	8 bit 	=> -128..127
byte		// 1 bytes 	8 bit 	=> 0..255
int		// 2 bytes 	16 bit 	=> -32768..32767
unsigned int	// 2 bytes 	16 bit 	=> 0..65535
long		// 4 bytes 	32 bit 	=> -2147483648..2147483647
unsigned long	// 4 bytes 	32 bit 	=> 0..4294967295
float		// 4 bytes 	32 bit	=> -3.4028235E+38..3.4028235E+38
double		// 8 bytes 	64 bit	=> a lot!
	
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