<p><img src="https://imgs.xkcd.com/comics/pi_vs_tau.png" alt="Conveniently approximated as e+2, Pau is commonly known as the Devil&#x27;s Ratio (because in the octal expansion, &#x27;666&#x27; appears four times in the first 200 digits while no other run of 3+ digits appears more than once.)"></p>
<blockquote>
<p>"<a href="https://xkcd.com/1292/">Pi vs. Tau</a>", by Randall Munroe, licensed under Creative Commons Attribution-NonCommercial 2.5 License</p>
</blockquote>
<h2 id="alt-text"><a aria-hidden="true" class="anchor-heading" href="#alt-text"><svg aria-hidden="true" viewBox="0 0 16 16"><use xlink:href="#svg-link"></use></svg></a>Alt Text</h2>
<p>Conveniently approximated as e+2, Pau is commonly known as the Devil's Ratio (because in the octal expansion, '666' appears four times in the first 200 digits while no other run of 3+ digits appears more than once.)</p>

xkcd

Pi vs. Tau


# XKCD

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