Declension table of ?śatavarṣasahasrin

Neuter	Singular	Dual	Plural
Nominative	śatavarṣasahasri	śatavarṣasahasriṇī	śatavarṣasahasrīṇi
Vocative	śatavarṣasahasrin śatavarṣasahasri	śatavarṣasahasriṇī	śatavarṣasahasrīṇi
Accusative	śatavarṣasahasri	śatavarṣasahasriṇī	śatavarṣasahasrīṇi
Instrumental	śatavarṣasahasriṇā	śatavarṣasahasribhyām	śatavarṣasahasribhiḥ
Dative	śatavarṣasahasriṇe	śatavarṣasahasribhyām	śatavarṣasahasribhyaḥ
Ablative	śatavarṣasahasriṇaḥ	śatavarṣasahasribhyām	śatavarṣasahasribhyaḥ
Genitive	śatavarṣasahasriṇaḥ	śatavarṣasahasriṇoḥ	śatavarṣasahasriṇām
Locative	śatavarṣasahasriṇi	śatavarṣasahasriṇoḥ	śatavarṣasahasriṣu

Compound śatavarṣasahasri -

Adverb -śatavarṣasahasri