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Date and Time (Long) - Data Type
The Date and Time(Long) - it is a number, Date and Time(Long) Data Type is a 64-bit Integer.
It has a minimum value of -9,223,372,036,854,775,808 and a maximum value of 9,223,372,036,854,775,807 (inclusive).
Use this Data Type when you need a range of values wider than those provided by Integer.