ℕ

See also: Appendix:Variations of "n"

ℕ U+2115, ℕ DOUBLE-STRUCK CAPITAL N ← ℔ [U+2114] Letterlike Symbols № → [U+2116]

𝐍 U+1D40D, 𝐍 MATHEMATICAL BOLD CAPITAL N ← 𝐌 [U+1D40C] Mathematical Alphanumeric Symbols 𝐎 → [U+1D40E]

Translingual

Alternative forms

• 𝐍

Etymology

The capital 𝐍 is used this way in Formulario mathematico (1894) by Giuseppe Peano. The usage of blackboard bold dates to the 1960s.

Symbol

ℕ

1. (mathematics) Alternative form of 𝐍, the set of natural numbers, which may either include zero or not

Derived terms

• ℕ₊, ℕ₀