title: max row=16,777,216 , Can't find the max columns in Datatable
body: <p>The maximum number of rows that a <code>DataTable</code> can store is <code>16,777,216</code></p>
  
  <p><strong>Datatable</strong> max rows - <strong>16,777,216</strong>,</p>
  
  <p><strong>Datatable</strong> max columns - <strong>????</strong></p>
  
  <p>Can't seem to find the max columns.</p>