Declension table of ?trisāhasramahāsāhasra

Masculine	Singular	Dual	Plural
Nominative	trisāhasramahāsāhasraḥ	trisāhasramahāsāhasrau	trisāhasramahāsāhasrāḥ
Vocative	trisāhasramahāsāhasra	trisāhasramahāsāhasrau	trisāhasramahāsāhasrāḥ
Accusative	trisāhasramahāsāhasram	trisāhasramahāsāhasrau	trisāhasramahāsāhasrān
Instrumental	trisāhasramahāsāhasreṇa	trisāhasramahāsāhasrābhyām	trisāhasramahāsāhasraiḥ trisāhasramahāsāhasrebhiḥ
Dative	trisāhasramahāsāhasrāya	trisāhasramahāsāhasrābhyām	trisāhasramahāsāhasrebhyaḥ
Ablative	trisāhasramahāsāhasrāt	trisāhasramahāsāhasrābhyām	trisāhasramahāsāhasrebhyaḥ
Genitive	trisāhasramahāsāhasrasya	trisāhasramahāsāhasrayoḥ	trisāhasramahāsāhasrāṇām
Locative	trisāhasramahāsāhasre	trisāhasramahāsāhasrayoḥ	trisāhasramahāsāhasreṣu

Compound trisāhasramahāsāhasra -

Adverb -trisāhasramahāsāhasram -trisāhasramahāsāhasrāt