http://www.youtube.com/subscription_c... Watch More: http://www.youtube.com/ehowtech. Squaring a number in Microsoft Word is something that you do through the use of superscripts. Square a number on Microsoft Word with help from a computer science and media production professional in this free video clip.Expert: Josiah Rea.Filmmaker: Patrick Russell.quaring a number in Microsoft Word is something that you do through the use of superscripts. Square a number on Microsoft Word with help from a computer science and media production professional in this free video clip. Expert: Josiah Rea. Filmmaker: Patrick Russell.