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<p>as 10<sup>41</sup>. This is much larger than the total number of estimated stars (and Earth-like planets) in the observable universe as 10<sup>24</sup>, a number which is more than all the grains of beach sand on planet Earth; but less than the total number of atoms estimated in the observable universe as 10<sup>82</sup>; and the estimated total number of stars in an <a href="page.php?w=Inflation_%28cosmology%29">inflationary universe</a> (observed and unobserved), as 10<sup>100</sup>.</p>

<p><big> Age </big></p>
<p>The <a href="page.php?w=Earliest_known_life_forms">earliest evidence</a></p><p>
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