\rm{\pi}
<math xmlns="http://www.w3.org/1998/Math/MathML"><mi mathvariant="normal">π</mi></math>
3.141592654
<math xmlns="http://www.w3.org/1998/Math/MathML"><mn>3.141592654</mn></math>

Numerical formula edited with MathML

The displayed MathML can be pasted as a numerical formula that can be edited to Word on Microsoft® Word® 2007 or newer.

Copy & Paste

Microsoft and Word are are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries.