CSharp Numeric Limits

Integer Data Types

Type	Description	Minimum	Maximum	Bits
bool	Boolean flag	false	true	1
byte	Unsigned Byte	0	255	8
sbyte	Signed Byte	-128	127	8
short	Signed Short Integer	-32,768	32,767	16
ushort	Unsigned Short Integer	0	65,535	16
int	Signed Integer	-2,147,483,648	2,147,483,647	32
uint	Unsigned Integer	0	4,294,967,295	32
long	Signed Long Integer	-9x10 18	9x10 18	64
ulong	Unsigned Long Integer	0	1.8x1019	64

Non-Integer (Floating Point) Data Types

Type	Description	Scale	Precision	Bits
float	Single Precision Number	±1.5x1045 to ±3.4x1038	7 digits	32
double	Double Precision Number	±5x10324 to ±1.7x10308	15 or 16 digits	64
decimal	Decimal Number	±1028 to ±7.9x1028	18 or 29 digits	128