The ⚀bi.dot.trina·undecqua·volumel, or ⚀territorial·volume

Quantityvolume
Formal name

⚀bi.dot.trina·undecqua·volumel
⚀bitrina·unennqua·volumel

Formal abbr

⚀b.t•ud↑vmℓ 
⚀bt•ue↑vmℓ

Colloquial name⚀territorial·volume
Colloquial abbr⚀terr·vm
Derivation

23z ⚀regional·volume
(⚀territorial·length)
3

Derivation abbr

23z ⚀rgn·vm
(⚀terr·lg)
3

TGM equiv

≈ 1 unhexqua·Volm

TGM equiv abbr≈ 1 uh↑Vm
SI & USC equiv

(ᘔᘔƐ.014ᘔ6z·untriqua)=24,204,581,352,870,248,448d foot3
= (4ᘔ.22876z·untriqua)=896,465,976,032,231,424d yard3
 555.660728945597tera·acre·foot
≈ 164,435,585.033617d mile3
= 685,397,416,992,810,644.182942089216d meter3
= 68,539,741,699,281.0644182942089216d hectare·meter

= 685,397,416.992810644182942089216d kilometer3

scaling01:06:+:1A:2.3000