Declension table of ?pañcāśata

Neuter	Singular	Dual	Plural
Nominative	pañcāśatam	pañcāśate	pañcāśatāni
Vocative	pañcāśata	pañcāśate	pañcāśatāni
Accusative	pañcāśatam	pañcāśate	pañcāśatāni
Instrumental	pañcāśatena	pañcāśatābhyām	pañcāśataiḥ
Dative	pañcāśatāya	pañcāśatābhyām	pañcāśatebhyaḥ
Ablative	pañcāśatāt	pañcāśatābhyām	pañcāśatebhyaḥ
Genitive	pañcāśatasya	pañcāśatayoḥ	pañcāśatānām
Locative	pañcāśate	pañcāśatayoḥ	pañcāśateṣu

Compound pañcāśata -

Adverb -pañcāśatam -pañcāśatāt