𝟏

Mathematical Bold Digit One

Unicode: U+1D7CF

HTML: 𝟏

About this Symbol

The Mathematical Bold Digit One symbol (𝟏) is a Unicode character with code point U+1D7CF. It belongs to the Mathematical Numbers category of Unicode symbols.

Usage Examples

  • Plain text: 𝟏
  • HTML: 𝟏
  • Unicode: U+1D7CF

How to Type

Windows

Hold Alt and type 120783 on the numeric keypad.

macOS

Press Command + Control + Space to open the Character Viewer, then search for "Mathematical Bold Digit One".