Whether you’re writing a math assignment, drafting a report, or coding, typing the square root symbol (√) doesn’t have to slow you down. Below are the fastest ways to insert it on Windows, Mac, Linux, and even mobile devices.
If your keyboard lacks a separate numpad, use the Character Map ( Win + R → type charmap → search “square root”).
If you’re writing for the web:
macOS makes this incredibly simple with a direct two-key combo. Option + V 3. Microsoft Word & Outlook