ℕ

Natural Numbers Symbol (ℕ)

Copy the Natural Numbers symbol ℕ to your clipboard, and see its Unicode code point, HTML entity, LaTeX command and how to type it on any device.

What does ℕ mean?

Double-struck N (ℕ) denotes the natural numbers {0, 1, 2, …} or {1, 2, 3, …}, depending on the convention. Its official Unicode name is DOUBLE-STRUCK CAPITAL N.

Codes and properties

Characterℕ
Unicode nameDOUBLE-STRUCK CAPITAL N
Code pointU+2115
Decimal8469
Unicode blockLetterlike Symbols
HTML entityℕ · ℕ
CSS\2115
JavaScript / JSON\u2115
Python\u2115 or \N{DOUBLE-STRUCK CAPITAL N}
UTF-8 bytesE2 84 95
LaTeX\mathbb{N}

How to type ℕ

  • Copy & paste: press the Copy button above, then paste ℕ anywhere — Word, Google Docs, email, chat or code.
  • Windows (Word, WordPad, Outlook): type 2115 then press Alt+X. In any app, Win+. opens the symbol panel.
  • Mac (any symbol): switch to the Unicode Hex Input keyboard, hold Option and type 2115; or press Ctrl+Cmd+Space and search “double-struck capital n”.
  • Linux (GTK/IBus): press Ctrl+Shift+U, type 2115, then Space.
  • HTML: ℕ renders as ℕ.
  • LaTeX: \mathbb{N} in math mode (amssymb package for some symbols).

Frequently asked questions

How do I type ℕ on Windows?

In Microsoft Word type 2115 and press Alt+X. In any app press Win+. to open the symbol panel, or copy ℕ from this page.

How do I type ℕ on a Mac?

Open the Character Viewer with Ctrl+Cmd+Space and search “double-struck capital n”, or switch to Unicode Hex Input and hold Option while typing 2115.

What is the HTML code for ℕ?

Use ℕ (hex) or ℕ (decimal).

What is the LaTeX command for ℕ?

Use \mathbb{N} in math mode.

Related symbols

Reference: Unicode code chart: Latin-1 Supplement (U+0080–U+00FF)