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Technical information

Symbol
Namedouble-struck italic capital d
Descriptionsometimes used for the differential
Unicode numberU+2145
CategoryDouble-struck symbols

Encoding

HTML Entityⅅ
HTML Entity (hex)ⅅ
HTML Entity (named)
URL Escape Code%E2%85%85
UTF-8 (hex)0xE2 0x85 0x85
UTF-8 (binary)11100010:10000101:10000101
UTF-160x2145
UTF-320x00002145

Source Code

C, C++, and Java"\u2145"
CSS Code\2145
JavaScript"\u2145"
Perl\x{2145}
Python 2u"\u2145"
Python 3\u2145
Ruby\u{2145}

Preview

This Unicode character looks like this ⅅ in sentence and in bold like this and in italic like this .

Font size:

12px
16px
20px
28px
36px
48px
72px

CSS Property: font-weight

100
200
300
400
500
600
700
800
900

HTML Forms and Input

input
disabled input
input-group
select
button
button

Code examples in HTML and CSS

<span>&#8517;</span>

            
span {
    content: "\2145";
}

The symbol in different fonts

-apple-system
Apple Color Emoji
Arial
BlinkMacSystemFont
Courier New
Georgia
Droid Sans
Helvetica
Noto Sans
Oxygen
Roboto
"Segoe UI"
sans-serif
Segoe UI Emoji
Segoe UI Symbol
system-ui
Times New Roman
Ubuntu
Verdana

References