π
U+1D7D9 MATHEMATICAL DOUBLE-STRUCK DIGIT ONE
Mathematical Alphanumeric Symbols Β· Decimal digit
| Name | MATHEMATICAL DOUBLE-STRUCK DIGIT ONE |
|---|---|
| Code point | U+1D7D9 |
| Decimal | 120793 |
| Block | Mathematical Alphanumeric Symbols |
| Category | Decimal digit (Nd) |
| UTF-8 | F0 9D 9F 99 |
| UTF-16 | D835 DFD9 |
| UTF-32 | 0001D7D9 |
| HTML | 𝟙 𝟙 |
| CSS | \1D7D9 |
| JavaScript | \uD835\uDFD9 |
| Python | \U0001d7d9 |
| URL-encoded | %F0%9D%9F%99 |
| Decomposition | <font> 0031 |
| Numeric value | 1 |
Frequently asked questions
What is the character U+1D7D9?
U+1D7D9 π is officially named MATHEMATICAL DOUBLE-STRUCK DIGIT ONE. It belongs to the Mathematical Alphanumeric Symbols block and the category Decimal digit.
How do I type π?
Windows (Word, WordPad): type 1D7D9, then press Alt+X. Linux (GTK/IBus): Ctrl+Shift+U 1d7d9, then Space. macOS: enable the βUnicode Hex Inputβ keyboard, hold Option and type 1D7D9. Or simply copy it from this page.
How do I write π in HTML?
As a numeric character reference 𝟙 (decimal) or 𝟙 (hexadecimal). In UTF-8 documents you can also insert the character directly.
How is π encoded in UTF-8?
In UTF-8 the character takes 4 bytes: F0 9D 9F 99. In UTF-16: D835 DFD9.
Nearby entries
- π U+1D7D4 Mathematical Bold Digit Six
- π U+1D7D5 Mathematical Bold Digit Seven
- π U+1D7D6 Mathematical Bold Digit Eight
- π U+1D7D7 Mathematical Bold Digit Nine
- π U+1D7D8 Mathematical Double-Struck Digit Zero
- π U+1D7DA Mathematical Double-Struck Digit Two
- π U+1D7DB Mathematical Double-Struck Digit Three
- π U+1D7DC Mathematical Double-Struck Digit Four
- π U+1D7DD Mathematical Double-Struck Digit Five
- π U+1D7DE Mathematical Double-Struck Digit Six