Hi E,hi C,
Best OSH can do is LONG 32 Bit.
Why do you need a 64 Bit integer.?
E
2.9514790518e20
Clip from OSH Manual.
Data Types.
BIT (1-bit, 0 or 1)
BYTE (1-byte integers in the range 0 to 255)
WORD (2-byte integers in the range 0 to 65,535)
LONG (4-byte integers in the range 0 to 4,294,967,295) [Option}