Declension table of ?ṣaṭśata

Neuter	Singular	Dual	Plural
Nominative	ṣaṭśatam	ṣaṭśate	ṣaṭśatāni
Vocative	ṣaṭśata	ṣaṭśate	ṣaṭśatāni
Accusative	ṣaṭśatam	ṣaṭśate	ṣaṭśatāni
Instrumental	ṣaṭśatena	ṣaṭśatābhyām	ṣaṭśataiḥ
Dative	ṣaṭśatāya	ṣaṭśatābhyām	ṣaṭśatebhyaḥ
Ablative	ṣaṭśatāt	ṣaṭśatābhyām	ṣaṭśatebhyaḥ
Genitive	ṣaṭśatasya	ṣaṭśatayoḥ	ṣaṭśatānām
Locative	ṣaṭśate	ṣaṭśatayoḥ	ṣaṭśateṣu

Compound ṣaṭśata -

Adverb -ṣaṭśatam -ṣaṭśatāt