The number of answers this question has received.

The number of copies when multiple copies of a piece of artwork are produced - e.g. for a limited edition of 20 prints, 'artEdition' refers to the total number of copies (in this example "20").

Defines the month(s) of the year on which a recurring [Event](http://schema.org/Event) takes place. Specified as an [Integer](http://schema.org/Integer) between 1-12. January is 1.

Defines the day(s) of the month on which a recurring [Event](http://schema.org/Event) takes place. Specified as an [Integer](http://schema.org/Integer) between 1-31.

Position of the clip within an ordered group of clips.

The number of items in the [Collection](http://schema.org/Collection).

The number of comments this CreativeWork (e.g. Article, Question or Answer) has received. This is most applicable to works published in Web sites with commenting system; additional comments may exist elsewhere.

Indicates a property used as a constraint to define a [StatisticalPopulation](http://schema.org/StatisticalPopulation) with respect to the set of entities corresponding to an indicated type (via [populationType](http://schema.org/populationType)).

The number of downvotes this question, answer or comment has received from the community.

Position of the episode within an ordered group of episodes.

Size of the application / package (e.g. 18MB). In the absence of a unit (MB, KB etc.), KB will be assumed.

Identifies the issue of publication; for example, "iii" or "2".

The total number of individuals that may attend an event or venue.

The maximum number of students who may be enrolled in the program.

The maximum physical attendee capacity of an [Event](http://schema.org/Event) whose [eventAttendanceMode](http://schema.org/eventAttendanceMode) is [OfflineEventAttendanceMode](http://schema.org/OfflineEventAttendanceMode) (or the offline aspects, in the case of a [MixedEventAttendanceMode](http://schema.org/MixedEventAttendanceMode)).

The maximum physical attendee capacity of an [Event](http://schema.org/Event) whose [eventAttendanceMode](http://schema.org/eventAttendanceMode) is [OnlineEventAttendanceMode](http://schema.org/OnlineEventAttendanceMode) (or the online aspects, in the case of a [MixedEventAttendanceMode](http://schema.org/MixedEventAttendanceMode)).

The merchantReturnDays property indicates the number of days (from purchase) within which relevant merchant return policy is applicable.

The number of adults staying in the unit.

The total integer number of bathrooms in a some [Accommodation](http://schema.org/Accommodation), following real estate conventions as [documented in RESO](https://ddwiki.reso.org/display/DDW17/BathroomsTotalInteger+Field): "The simple sum of the number of bathrooms. For example for a property with two Full Bathrooms and one Half Bathroom, the Bathrooms Total Integer will be 3.". See also [numberOfRooms](http://schema.org/numberOfRooms).

The number of credits or units awarded by a Course or required to complete an EducationalOccupationalProgram.

The number of episodes in this season or series.

The number of items in an ItemList. Note that some descriptions might not fully describe all items in a list (e.g., multi-page pagination); in such cases, the numberOfItems would be for the entire list.

The number of pages in the book.

The number of seasons in this series.