Declension table of ?virāṭtva

Neuter	Singular	Dual	Plural
Nominative	virāṭtvam	virāṭtve	virāṭtvāni
Vocative	virāṭtva	virāṭtve	virāṭtvāni
Accusative	virāṭtvam	virāṭtve	virāṭtvāni
Instrumental	virāṭtvena	virāṭtvābhyām	virāṭtvaiḥ
Dative	virāṭtvāya	virāṭtvābhyām	virāṭtvebhyaḥ
Ablative	virāṭtvāt	virāṭtvābhyām	virāṭtvebhyaḥ
Genitive	virāṭtvasya	virāṭtvayoḥ	virāṭtvānām
Locative	virāṭtve	virāṭtvayoḥ	virāṭtveṣu

Compound virāṭtva -

Adverb -virāṭtvam -virāṭtvāt