Meanings
plural pyramidal numbers
- mathematicsA number that represents the number of items in a pyramid having a given number of sides and layers
Translations
Italian numero piramidale
- numero piramidaletype of number
Cite this entry
pyramidal number. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/pyramidal%20number
“pyramidal number.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/pyramidal%20number. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “pyramidal number,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/pyramidal%20number.
Source: pyramidal number on Wiktionary, CC BY-SA 4.0.