131116
131116 is a six-digit numeral that can serve various roles depending on context. It is most commonly encountered as a date string in the day-month-year convention without separators, where 131116 is read as 13 November 2016 (often written as 13/11/16). In other date formats that rely on year-first ordering, the same digits do not form a standard, unambiguous date without additional context or separators. The ISO 8601 representation for that calendar date is 2016-11-13, which requires rearranging the digits and adding hyphens.
Beyond dates, six-digit sequences like 131116 frequently appear as identifiers, such as serial numbers, catalog numbers,
Because 131116 does not carry intrinsic meaning outside its contextual usage, it does not correspond to a
See also: date formats, numeric identifiers, catalog numbers, file naming conventions.