title: How does we understand this float-point numbers (.1E0)
body: <p>It is about data types in mysql and floating-point values, but I don't understand that format.<br>
  <a href="https://dev.mysql.com/doc/refman/5.7/en/precision-math-examples.html" rel="nofollow noreferrer">example:</a> <code>.1E0</code><br>
  I know E means *10<br>
  what does means the <code>0</code> there?<br>
  What number that represent?<a href="https://i.stack.imgur.com/4zFhP.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/4zFhP.png" alt="enter image description here"></a>
  another <a href="https://stackoverflow.com/questions/17635584/mysql-decimal-and-tinyint-multiplication-precision">example</a>:<br><a href="https://i.stack.imgur.com/BntkU.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/BntkU.png" alt="enter image description here"></a></p>