java - range of primitive numerics - double -


this question has answer here:

i learning range of primitive types , have question type double.

if know double has 8 bytes (64 bits) - why impossible determine minimum , maximum range of double?

long has 8 bytes can determine minimum , maximum.

i wasn't aware wouldn't determine minimum , maximum range of double. quick google search shows:

double covers range 4.94065645841246544e-324d 1.79769313486231570e+308d (positive or negative).

if @ question though, can find out more information: what inclusive range of float , double in java?


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