16 can be written as <code class="mendoza-code">16</code>, <code class="mendoza-code">1_6</code>, <code class="mendoza-code">16r10</code>, <code class="mendoza-code">4r100</code>,
or <code class="mendoza-code">0x10</code>. The <code class="mendoza-code">0x</code> prefix can be used for hexadecimal as it is so
common. The radix must be written in base 10, and can be any integer from 2 to
36. For any radix above 10, use the letters as digits (not case sensitive).
</p>
<pre class="mendoza-codeblock"><code data