Declension table of ?sahasrasaṅkhyāka

Masculine	Singular	Dual	Plural
Nominative	sahasrasaṅkhyākaḥ	sahasrasaṅkhyākau	sahasrasaṅkhyākāḥ
Vocative	sahasrasaṅkhyāka	sahasrasaṅkhyākau	sahasrasaṅkhyākāḥ
Accusative	sahasrasaṅkhyākam	sahasrasaṅkhyākau	sahasrasaṅkhyākān
Instrumental	sahasrasaṅkhyākena	sahasrasaṅkhyākābhyām	sahasrasaṅkhyākaiḥ sahasrasaṅkhyākebhiḥ
Dative	sahasrasaṅkhyākāya	sahasrasaṅkhyākābhyām	sahasrasaṅkhyākebhyaḥ
Ablative	sahasrasaṅkhyākāt	sahasrasaṅkhyākābhyām	sahasrasaṅkhyākebhyaḥ
Genitive	sahasrasaṅkhyākasya	sahasrasaṅkhyākayoḥ	sahasrasaṅkhyākānām
Locative	sahasrasaṅkhyāke	sahasrasaṅkhyākayoḥ	sahasrasaṅkhyākeṣu

Compound sahasrasaṅkhyāka -

Adverb -sahasrasaṅkhyākam -sahasrasaṅkhyākāt