!

! Exclamation Mark

factorial , bang

U+0021

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Technical information

Name Exclamation Mark
Unicode number
U+0021
HTML-code
!
CSS-code
\0021
Entity
!
Block Basic Latin
Unicode version: 1.1 (1993)
Alt code:

Symbol meaning

Exclamation Mark. Basic Latin.

Exclamation Mark was approved as part of Unicode 1.1 in 1993.

Properties

Age 1.1
Block Basic Latin
Bidi Paired Bracket Type None
Composition Exclusion No
Case Folding 0021
Simple Case Folding 0021

Related characters

Encoding

Encoding hex dec (bytes) dec binary
UTF-8 21 33 33 00100001
UTF-16BE 00 21 0 33 33 00000000 00100001
UTF-16LE 21 00 33 0 8448 00100001 00000000
UTF-32BE 00 00 00 21 0 0 0 33 33 00000000 00000000 00000000 00100001
UTF-32LE 21 00 00 00 33 0 0 0 553648128 00100001 00000000 00000000 00000000

Sets with this symbol:

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