⊐
U+2290 SQUARE ORIGINAL OF
Mathematical Operators · Math symbol
| Name | SQUARE ORIGINAL OF |
|---|---|
| Code point | U+2290 |
| Decimal | 8848 |
| Block | Mathematical Operators |
| Category | Math symbol (Sm) |
| UTF-8 | E2 8A 90 |
| UTF-16 | 2290 |
| UTF-32 | 00002290 |
| HTML | ⊐ ⊐ |
| CSS | \2290 |
| JavaScript | \u2290 |
| Python | \u2290 |
| URL-encoded | %E2%8A%90 |
Frequently asked questions
What is the character U+2290?
U+2290 ⊐ is officially named SQUARE ORIGINAL OF. It belongs to the Mathematical Operators block and the category Math symbol.
How do I type ⊐?
Windows (Word, WordPad): type 2290, then press Alt+X. Linux (GTK/IBus): Ctrl+Shift+U 2290, then Space. macOS: enable the “Unicode Hex Input” keyboard, hold Option and type 2290. Or simply copy it from this page.
How do I write ⊐ in HTML?
As a numeric character reference ⊐ (decimal) or ⊐ (hexadecimal). In UTF-8 documents you can also insert the character directly.
How is ⊐ encoded in UTF-8?
In UTF-8 the character takes 3 bytes: E2 8A 90. In UTF-16: 2290.