What is the maximum number in the mantissa part of a Java float?

Question

In Java what is the maximum number in the mantissa part that can be stored?

In this link below http://steve.hollasch.net/cgindex/coding/ieeefloat.html

Answer 1

Everything you want to know is on the wikipedia page for IEEE-754: http://en.wikipedia.org/wiki/IEEE_754-2008.