Home: go to the homepage U+1D400 to U+1D7FF Mathematical Alphanumeric Symbols
Glyph for U+1D7D8
Source: Noto Sans Math

U+1D7D8 Mathematical Double-Struck Digit Zero

U+1D7D8 was added to Unicode in version 3.1 (2001). It belongs to the block U+1D400 to U+1D7FF Mathematical Alphanumeric Symbols in the U+10000 to U+1FFFF Supplementary Multilingual Plane.

This character is a Decimal Number and is commonly used, that is, in no specific script. The codepoint has the Decimal valueΒ 0.

The glyph is a Font composition of the glyph Glyph for U+0030 Digit Zero. It has a Neutral East Asian Width. In bidirectional context it acts as European Number and is not mirrored. The glyph can, under circumstances, be confused with 1 other glyphs. In text U+1D7D8 behaves as Numeric regarding line breaks. It has type Numeric for sentence and Numeric for word breaks. The Grapheme Cluster Break is Any.

The Wikipedia has the following information about this codepoint:

0 (zero) is a number representing an empty quantity. As a number, 0 fulfills a central role in mathematics as the additive identity of the integers, real numbers, and other algebraic structures.

In place-value notation such as decimal, 0 also serves as a numerical digit to indicate that that position's power of 10 is not multiplied by anything or added to the resulting number. This concept appears to have been difficult to discover.

Common names for the number 0 in English are zero, nought, naught (), nil. In contexts where at least one adjacent digit distinguishes it from the letter O, the number is sometimes pronounced as oh or o (). Informal or slang terms for 0 include zilch and zip. Historically, ought, aught (), and cipher have also been used.

Representations

System Representation
NΒΊ 120792
UTF-8 F0 9D 9F 98
UTF-16 D8 35 DF D8
UTF-32 00 01 D7 D8
URL-Quoted %F0%9D%9F%98
HTML hex reference 𝟘
Wrong windows-1252 Mojibake 𝟘
LATEX \mathbb{0}

Related Characters

Confusables

Elsewhere

Complete Record

Property Value
Age 3.1 (2001)
Unicode Name MATHEMATICAL DOUBLE-STRUCK DIGIT ZERO
Unicode 1 Name β€”
Block Mathematical Alphanumeric Symbols
General Category Decimal Number
Script Common
Bidirectional Category European Number
Combining Class Not Reordered
Decomposition Type Font
Decomposition Mapping Glyph for U+0030 Digit Zero
Lowercase ✘
Simple Lowercase Mapping Glyph for U+1D7D8 Mathematical Double-Struck Digit Zero
Lowercase Mapping Glyph for U+1D7D8 Mathematical Double-Struck Digit Zero
Uppercase ✘
Simple Uppercase Mapping Glyph for U+1D7D8 Mathematical Double-Struck Digit Zero
Uppercase Mapping Glyph for U+1D7D8 Mathematical Double-Struck Digit Zero
Simple Titlecase Mapping Glyph for U+1D7D8 Mathematical Double-Struck Digit Zero
Titlecase Mapping Glyph for U+1D7D8 Mathematical Double-Struck Digit Zero
Case Folding Glyph for U+1D7D8 Mathematical Double-Struck Digit Zero
ASCII Hex Digit ✘
Alphabetic ✘
Bidi Control ✘
Bidi Mirrored ✘
Composition Exclusion ✘
Case Ignorable ✘
Changes When Casefolded ✘
Changes When Casemapped ✘
Changes When NFKC Casefolded βœ”
Changes When Lowercased ✘
Changes When Titlecased ✘
Changes When Uppercased ✘
Cased ✘
Full Composition Exclusion ✘
Default Ignorable Code Point ✘
Dash ✘
Deprecated ✘
Diacritic ✘
Emoji Modifier Base ✘
Emoji Component ✘
Emoji Modifier ✘
Emoji Presentation ✘
Emoji ✘
Extender ✘
Extended Pictographic ✘
FC NFKC Closure Glyph for U+1D7D8 Mathematical Double-Struck Digit Zero
Grapheme Cluster Break Any
Grapheme Base βœ”
Grapheme Extend ✘
Grapheme Link ✘
Hex Digit ✘
Hyphen ✘
ID Continue βœ”
ID Start ✘
IDS Binary Operator ✘
IDS Trinary Operator and ✘
IDSU 0
ID_Compat_Math_Continue 0
ID_Compat_Math_Start 0
Ideographic ✘
InCB None
Indic Mantra Category β€”
Indic Positional Category NA
Indic Syllabic Category Other
Jamo Short Name β€”
Join Control ✘
Logical Order Exception ✘
Math βœ”
Noncharacter Code Point ✘
NFC Quick Check Yes
NFD Quick Check Yes
NFKC Casefold Glyph for U+0030 Digit Zero
NFKC Quick Check No
NFKC_SCF Glyph for U+0030 Digit Zero
NFKD Quick Check No
Other Alphabetic ✘
Other Default Ignorable Code Point ✘
Other Grapheme Extend ✘
Other ID Continue ✘
Other ID Start ✘
Other Lowercase ✘
Other Math βœ”
Other Uppercase ✘
Prepended Concatenation Mark ✘
Pattern Syntax ✘
Pattern White Space ✘
Quotation Mark ✘
Regional Indicator ✘
Radical ✘
Sentence Break Numeric
Soft Dotted ✘
Sentence Terminal ✘
Terminal Punctuation ✘
Unified Ideograph ✘
Variation Selector ✘
Word Break Numeric
White Space ✘
XID Continue βœ”
XID Start ✘
Expands On NFC ✘
Expands On NFD ✘
Expands On NFKC ✘
Expands On NFKD ✘
Bidi Paired Bracket Glyph for U+1D7D8 Mathematical Double-Struck Digit Zero
Bidi Paired Bracket Type None
East Asian Width Neutral
Hangul Syllable Type Not Applicable
ISO 10646 Comment β€”
Joining Group No_Joining_Group
Joining Type Non Joining
Line Break Numeric
Numeric Type Decimal
Numeric Value 0
Simple Case Folding Glyph for U+1D7D8 Mathematical Double-Struck Digit Zero
Script Extension
Vertical Orientation R