# ⅇ U+2147 DOUBLE-STRUCK ITALIC SMALL E

Slanted blackboard bold lowercase e, sometimes used for Euler's number, the natural exponent.

| | |
|---|---|
| Character | `ⅇ` |
| Codepoint | U+2147 |
| Name | DOUBLE-STRUCK ITALIC SMALL E |
| Block | [Letterlike Symbols](https://unicodekit.com/block/letterlike-symbols) |
| Script | Common |
| Category | Lowercase Letter (Ll) |
| Unicode version | 3.2 |
| HTML | `ⅇ` `ⅇ` |
| CSS | `\2147` |
| JavaScript | `\u2147` |
| UTF-8 | E2 85 87 |
| UTF-16 | 2147 |
| Decomposition | font U+0065 |

## Notes

- sometimes used for the natural exponent

## Related characters

- ⅆ [U+2146 DOUBLE-STRUCK ITALIC SMALL D](https://unicodekit.com/char/2146)
- ⅈ [U+2148 DOUBLE-STRUCK ITALIC SMALL I](https://unicodekit.com/char/2148)
- ⅅ [U+2145 DOUBLE-STRUCK ITALIC CAPITAL D](https://unicodekit.com/char/2145)
- ⅉ [U+2149 DOUBLE-STRUCK ITALIC SMALL J](https://unicodekit.com/char/2149)
- ⅄ [U+2144 TURNED SANS-SERIF CAPITAL Y](https://unicodekit.com/char/2144)
- ⅊ [U+214A PROPERTY LINE](https://unicodekit.com/char/214A)
- ⅃ [U+2143 REVERSED SANS-SERIF CAPITAL L](https://unicodekit.com/char/2143)
- ⅋ [U+214B TURNED AMPERSAND](https://unicodekit.com/char/214B)
- ⅂ [U+2142 TURNED SANS-SERIF CAPITAL L](https://unicodekit.com/char/2142)
- ⅌ [U+214C PER SIGN](https://unicodekit.com/char/214C)
- ⅁ [U+2141 TURNED SANS-SERIF CAPITAL G](https://unicodekit.com/char/2141)
- ⅍ [U+214D AKTIESELSKAB](https://unicodekit.com/char/214D)

Page: https://unicodekit.com/char/2147 · JSON: https://unicodekit.com/characters/2147