Long constants are the same as Integer constants however they can hold larger values. A long constant must be
in the range -9223372036854775808 (0x8000000000000000) and 9223372036854775807 (0x7FFFFFFFFFFFFFFF) inclusive.
Long constants are specified by postfixing a L character onto the end of the number.
- 123L is an long constant.
- 0b1010L is an long constant defined in binary
- 0377L is an long constant defined in octal
- 0X7FFFFFFFFFFFFFFFL is a long constant defined in hexadecimal
DIM X AS LONG