Use the superscript button in your editor’s formatting toolbar
Use the keyboard shortcut for superscript in your app
In HTML, wrap the text with `…`
In LaTeX, use `^{…}` for superscript
In Microsoft Word, select the text and press `Ctrl` + `Shift` + `=`
In Google Docs, select the text and press `Ctrl` + `.` on Windows or `Cmd` + `.` on Mac
In plain text, use a caret `^` before the exponent
In Unicode, use superscript characters when available