Declension table of ?ṣaṭtriṃśatsaṃvatsara

Masculine	Singular	Dual	Plural
Nominative	ṣaṭtriṃśatsaṃvatsaraḥ	ṣaṭtriṃśatsaṃvatsarau	ṣaṭtriṃśatsaṃvatsarāḥ
Vocative	ṣaṭtriṃśatsaṃvatsara	ṣaṭtriṃśatsaṃvatsarau	ṣaṭtriṃśatsaṃvatsarāḥ
Accusative	ṣaṭtriṃśatsaṃvatsaram	ṣaṭtriṃśatsaṃvatsarau	ṣaṭtriṃśatsaṃvatsarān
Instrumental	ṣaṭtriṃśatsaṃvatsareṇa	ṣaṭtriṃśatsaṃvatsarābhyām	ṣaṭtriṃśatsaṃvatsaraiḥ ṣaṭtriṃśatsaṃvatsarebhiḥ
Dative	ṣaṭtriṃśatsaṃvatsarāya	ṣaṭtriṃśatsaṃvatsarābhyām	ṣaṭtriṃśatsaṃvatsarebhyaḥ
Ablative	ṣaṭtriṃśatsaṃvatsarāt	ṣaṭtriṃśatsaṃvatsarābhyām	ṣaṭtriṃśatsaṃvatsarebhyaḥ
Genitive	ṣaṭtriṃśatsaṃvatsarasya	ṣaṭtriṃśatsaṃvatsarayoḥ	ṣaṭtriṃśatsaṃvatsarāṇām
Locative	ṣaṭtriṃśatsaṃvatsare	ṣaṭtriṃśatsaṃvatsarayoḥ	ṣaṭtriṃśatsaṃvatsareṣu

Compound ṣaṭtriṃśatsaṃvatsara -

Adverb -ṣaṭtriṃśatsaṃvatsaram -ṣaṭtriṃśatsaṃvatsarāt