The 32-bit subnormals are all the non-zero 32-bit floating point values between but not including -0.000000000000000000000000000000000000011754943508222875079687365372222456778186655567720875215087517062784172594547271728515625 and +0.000000000000000000000000000000000000011754943508222875079687365372222456778186655567720875215087517062784172594547271728515625

Does that help you?

[Edited: correct decimal after noticing that my calculator defaulted to the wrong setting]

[And again because I think there's a bug in the last few digits, so debugging that's a fun activity for the weekend]

[And a third time because nope, those were correct and I can't type]