The ⚀hexa·pentqua·timel, or semi·day, or ⚀clock

Quantitytime
Formal name⚀hexa·pentqua·timel
Formal abbr⚀h•p↑tmℓ
Colloquial nameclock
Colloquial abbr⚀clk
Derivationsemi·day
Derivation abbrb\dy
TGM equivpentqua·Tim
TGM equiv abbrp↑Tm
SI & USC equiv= 10z|12d hours
= 500z|720d minutes
= 21,000z|43,200d seconds
scaling01:01:+:05:6.0