Press Ctrl + Shift + + (plus sign) to toggle superscript mode. Mac: Press Command + Shift + + (plus sign). Google Docs: Press Ctrl + . (period).
: Press Ctrl + . (period) on Windows/Chromebook, or Command + . on Mac. LaTeX : Use the caret symbol followed by the number: ^2 . keyboard shortcut for square
: Use the HTML tag 2 (though some editors support ^2^ ). Typing Square Root (√) Press Ctrl + Shift + + (plus sign)