64-bit integer: long, Int64, longint, long long

64-bit signed integer type is used to store negativ or pozitiv whole number. 64-bit integer and his value range: from -9223372036854775808 to 9223372036854775807.

long

Description

 long
Used keywords: long
compatible programing languages:
Visual Basic .NET | C# | Java

Examples

Example

64-bit integer the possible of use:
xmin = -9223372036854775808; ymax = 9223372036854775807;
long x= -82345;        // x = -82345
long y = -(1512345 div 70);// y = -21604
y = (long)(x * y);     // z = 1778981380

Int64

Description

 Int64
Used keywords: int64
compatible programing languages:
Visual Basic .NET | C# | Object Pascal | Free Pascal

Examples

Example

64-bit integer the possible of use:
xmin = -9223372036854775808; ymax = 9223372036854775807;
Int64 x= -82345;        // x = -82345
Int64 y = -(1512345 div 70);// y = -21604
y = (Int64)(x * y);     // z = 1778981380

longint

Description

 longint
Used keywords: longint
compatible programing languages:
FreeBASIC

Examples

FreeBASIC

64-bit integer the possible of use:
xmin = -9223372036854775808
 ymax = 9223372036854775807
Dim x As longint= -82345        ' x = -82345
Dim y As longint= -(1512345 \ 70)' y = -21604
y = ClngInt((x * y))     ' z = 1778981380

long long

Description

 long  long
Used keywords: long
Note: In C like languages the data type size may be different depending on compiler and architecture, we show only one standard look.
compatible programing languages:
C++ | Visual C++ .NET

Examples

C++

64-bit integer the possible of use:
xmin = -9223372036854775808; ymax = 9223372036854775807;
long long x= -82345;        // x = -82345
long long y = -(1512345 / 70);// y = -21604
y = (long long)(x * y);     // z = 1778981380

you can find it in the following collections: signed integers | integers | numbers | data types
64-bit integer in another programming language:
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