Hierarchy classification:

1. top of the aat hierarchies
2. Associated Concepts Facet
3. Associated Concepts (hierarchy name)
4. scientific concepts
5. mathematical concepts

Narrower term/s

• one (number)
• two (number)
• three (number)
• four (number)
• five (number)
• six (number)
• seven (number)
• eight (number)
• nine (number)
• ten (number)
• eleven (number)
• twelve (number)
• thirteen (number)

Anotations

Scope note:

Abstract units belonging to a mathematical system and subject to specified laws of succession, addition, and other functions. For the written or printed characters that denote units in a numerical sequence, use "numerals."