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News

   August 2025
  - Copy to clipboard added.
  - Unicode 16.0 update.

   Blocks Added
   - Tulu‑Tigalari – new: 80 characters
   - Garay – new: 69 characters
   - Gurung Khema – new: 58 characters
   - Kirat Rai – new: 58 characters
   - Todhri – new: 52 characters
   - Sunuwar – new: 44 characters
   - Ol Onal – new: 44 characters

MATHEMATICAL BOLD DIGIT FOUR character

MATHEMATICAL BOLD DIGIT FOUR specifications

Name:

MATHEMATICAL BOLD DIGIT FOUR

Hex Number:

U+1D7D2

Decimal Number:

120786

HTML Entity (Dec):

𝟒

HTML Entity (Hex):

𝟒

Category:

Nd (Decimal Digit)

Bidi Class:

EN (European Number)

Mirrored:

Decomposition:

<font> 0034

Combining Class:

Unicode Block:

Mathematical Alphanumeric Symbols

Script:

Common

Plane:

Plane Code:

SMP (Supplementary Multilingual Plane)

Plane Range:

10000-1FFFF

Character Preview:

𝟒

About MATHEMATICAL BOLD DIGIT FOUR

Mathematical Bold Digit Four (U+1D7D2) is a Unicode decimal digit from the Mathematical Alphanumeric Symbols block. It resides on Plane 1 (SMP, Supplementary Multilingual Plane), has bidirectional class EN (left-to-right (European number)), is not mirrored, and has combining class 0 (Not Reordered). In HTML it can be written as 𝟒 or 𝟒. Because it is outside the Basic Multilingual Plane, proper font support is required; otherwise a fallback box may be shown.