loating point numbers. Numbers can also be written in other bases by
prefixing the number with the desired base and the character <code class="mendoza-code">r</code>. For
example, 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 mus