http://senthil.learntosolveit.com/enWed, 24 Dec 2025 20:26:49 GMTNikola (getnikola.com)http://blogs.law.harvard.edu/tech/rsshttp://senthil.learntosolveit.com/posts/2017/09/02/big-numbers-eons.htmlSenthil Kumaran<p>A billion years is some- times called an eon, so that we may say the Earth was formed 4.6 eons ago.</p>noteshttp://senthil.learntosolveit.com/posts/2017/09/02/big-numbers-eons.htmlSun, 03 Sep 2017 06:24:51 GMT