अष्टशताङ्गुलं धनुः पथिप्राकारमानं पौरुषं चाग्निचित्यानाम् ॥ कZ_०२.२०.१९ ॥
aṣṭaśatāṅgulaṃ dhanuḥ pathiprākāramānaṃ pauruṣaṃ cāgnicityānām
الـdhanu يساوي ٨٠٠ أنغولا (aṅgula)؛ وهو المقياس المعياري للطرق (pathi) وللأسوار/الجدران (prākāra)، وكذلك معيار pauruṣa لبناء مذابح النار (agnicityā).
They enable consistent planning and auditing of macro-projects (roads, walls), where small-unit counting would be slow and easier to manipulate.