Data type - LongLong

Longlong data type is a variable declared type only valid on 64-bit platforms and the numbers ranging in value from -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807.

Declaration : Dim Var as LongLong or
                       Dim Var^

Where Var refer as variable instead of LongLong we can use caret (^) to represent this data type.

Note:
This data type is very seldom used unless we know each user what platform they use, either 32bit or 64bit system. Long data type is more flexible.

Read more about Longlong data type, excelmacros, macro excel,
excel programming, excel vba at below links.

Microsoft Reference-Longlong-data-type
Other Reference-Longlong-data-type

Leave your comments if you have any requests.
Practice makes perfect.
Thank you.