Double-struck Capital N
Part of Math Symbols
Double-struck Capital N has no standard Windows Alt code. Copy the character directly, or use its HTML entity or Unicode value instead.
- Alt code
- None
- HTML entity
- ℕ
- Unicode
- U+2115
About this symbol
ℕ is the set of natural numbers, the counting numbers 1, 2, 3 and so on. Whether 0 belongs to it is a long-running disagreement between mathematicians, so books usually say which they mean.
Unicode facts
- Official name
- DOUBLE-STRUCK CAPITAL N
- Also called
- Natural number
- Type
- Uppercase letter
- Unicode block
- Letterlike Symbols
- Added in
- Unicode 1.1 (1993)
- Unicode notes
- A glyph variant with doubled vertical strokes exists
Click the symbol or any value at the top of the page to copy it. See the full Math Symbols chart for related characters.