float Data Type

The float data type is stored in memory as 32-bit objects. The value is stored in the single-precision floating-point format (binary32) defined by the IEEE 754 standard.

Figure 6-5 Single-Precision Floating-Point Char Data Storage Format
MS LS
S E E E E E E E E M M M M M M M M M M M M M M M M M M M M M M M
31 23 0
LEGEND: S = sign, M = mantissa, E = exponent, MS = most significant, LS = least significant