चतुष्षष्टिरर्धहारः ॥ कZ_०२.११.०९ ॥
catuṣṣaṣṭir ardhahāraḥ
Sixty-four (constitute) an “Ardhahāra”.
They enable routine handling (counting, bundling, issuing) at the storehouse level without repeatedly referencing very large totals.