Integers symbol
Type :integers: · Math
Unicode name Double-Struck Capital Z · Letterlike Symbols block · added in Unicode 1.1, 1993
What ℤ is for
Blackboard bold Z, the whole numbers including the negatives. The Z is from Zahlen, German for numbers, which is a small piece of nineteenth century mathematics still sitting in every textbook.
How to type ℤ
The shortcuts below are the built-in routes. With
Emoji Anywhere
installed you can skip all of them and type
:integers: in any text field instead, which
is the same on every platform.
macOS
No direct shortcut. Use Edit → Emoji & Symbols, or switch to the Unicode Hex
Input source and type 2124 with Option
held.
Windows
No Alt code. In Word, type 2124 then press Alt +
X. Elsewhere use the emoji panel with Win + Period, or Character Map.
Shortcodes
:integers: On the web
HTML ℤ
Unicode U+2124
JavaScript '\u{2124}'
CSS "\2124"
Python '\u2124'
URL %E2%84%A4
More from math
:logical_or: ∴ :therefore: ∵ :because: ∝ :proportional_to: ℝ :reals: ℕ :naturals: ℚ :rationals: ℂ :complexes: ± :pm: × :times: ÷ :divide_symbol: ≈ :approx: Every symbol and kaomoji is in the full gallery .
Tired of copying ℤ from pages like this one?
That is exactly what the extension removes. Here is the whole interaction, in every text field you already use:
You type
You get
Your keyboard already knows what you mean
Free, 290 KB, no account. Two letters from now you will never open an emoji panel again.
