Declension table of ?śatavarṣasahasrin

Masculine	Singular	Dual	Plural
Nominative	śatavarṣasahasrī	śatavarṣasahasriṇau	śatavarṣasahasriṇaḥ
Vocative	śatavarṣasahasrin	śatavarṣasahasriṇau	śatavarṣasahasriṇaḥ
Accusative	śatavarṣasahasriṇam	śatavarṣasahasriṇau	śatavarṣasahasriṇaḥ
Instrumental	śatavarṣasahasriṇā	śatavarṣasahasribhyām	śatavarṣasahasribhiḥ
Dative	śatavarṣasahasriṇe	śatavarṣasahasribhyām	śatavarṣasahasribhyaḥ
Ablative	śatavarṣasahasriṇaḥ	śatavarṣasahasribhyām	śatavarṣasahasribhyaḥ
Genitive	śatavarṣasahasriṇaḥ	śatavarṣasahasriṇoḥ	śatavarṣasahasriṇām
Locative	śatavarṣasahasriṇi	śatavarṣasahasriṇoḥ	śatavarṣasahasriṣu

Compound śatavarṣasahasri -

Adverb -śatavarṣasahasri