Declension table of ?sahasrasaṅkhya

Neuter	Singular	Dual	Plural
Nominative	sahasrasaṅkhyam	sahasrasaṅkhye	sahasrasaṅkhyāni
Vocative	sahasrasaṅkhya	sahasrasaṅkhye	sahasrasaṅkhyāni
Accusative	sahasrasaṅkhyam	sahasrasaṅkhye	sahasrasaṅkhyāni
Instrumental	sahasrasaṅkhyena	sahasrasaṅkhyābhyām	sahasrasaṅkhyaiḥ
Dative	sahasrasaṅkhyāya	sahasrasaṅkhyābhyām	sahasrasaṅkhyebhyaḥ
Ablative	sahasrasaṅkhyāt	sahasrasaṅkhyābhyām	sahasrasaṅkhyebhyaḥ
Genitive	sahasrasaṅkhyasya	sahasrasaṅkhyayoḥ	sahasrasaṅkhyānām
Locative	sahasrasaṅkhye	sahasrasaṅkhyayoḥ	sahasrasaṅkhyeṣu

Compound sahasrasaṅkhya -

Adverb -sahasrasaṅkhyam -sahasrasaṅkhyāt