ℤ
Integers Symbol (ℤ)
Copy the Integers symbol ℤ to your clipboard, and see its Unicode code point, HTML entity, LaTeX command and how to type it on any device.
What does ℤ mean?
Double-struck Z (ℤ) denotes the integers {…, −2, −1, 0, 1, 2, …}. The Z comes from the German word Zahlen (“numbers”). Its official Unicode name is DOUBLE-STRUCK CAPITAL Z.
Codes and properties
| Character | ℤ |
|---|---|
| Unicode name | DOUBLE-STRUCK CAPITAL Z |
| Code point | U+2124 |
| Decimal | 8484 |
| Unicode block | Letterlike Symbols |
| HTML entity | ℤ · ℤ |
| CSS | \2124 |
| JavaScript / JSON | \u2124 |
| Python | \u2124 or \N{DOUBLE-STRUCK CAPITAL Z} |
| UTF-8 bytes | E2 84 A4 |
| LaTeX | \mathbb{Z} |
How to type ℤ
- Copy & paste: press the Copy button above, then paste ℤ anywhere — Word, Google Docs, email, chat or code.
- Windows (Word, WordPad, Outlook): type
2124then 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
2124; or press Ctrl+Cmd+Space and search “double-struck capital z”. - Linux (GTK/IBus): press Ctrl+Shift+U, type
2124, then Space. - HTML:
ℤrenders as ℤ. - LaTeX:
\mathbb{Z}in math mode (amssymb package for some symbols).
Frequently asked questions
How do I type ℤ on Windows?
In Microsoft Word type 2124 and press Alt+X. In any app press Win+. to open the symbol panel, or copy ℤ from this page.
How do I type ℤ on a Mac?
Open the Character Viewer with Ctrl+Cmd+Space and search “double-struck capital z”, or switch to Unicode Hex Input and hold Option while typing 2124.
What is the HTML code for ℤ?
Use ℤ (hex) or ℤ (decimal).
What is the LaTeX command for ℤ?
Use \mathbb{Z} in math mode.
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Reference: Unicode code chart: Latin-1 Supplement (U+0080–U+00FF)