Declension table of ?pañcamahākalpa

Masculine	Singular	Dual	Plural
Nominative	pañcamahākalpaḥ	pañcamahākalpau	pañcamahākalpāḥ
Vocative	pañcamahākalpa	pañcamahākalpau	pañcamahākalpāḥ
Accusative	pañcamahākalpam	pañcamahākalpau	pañcamahākalpān
Instrumental	pañcamahākalpena	pañcamahākalpābhyām	pañcamahākalpaiḥ pañcamahākalpebhiḥ
Dative	pañcamahākalpāya	pañcamahākalpābhyām	pañcamahākalpebhyaḥ
Ablative	pañcamahākalpāt	pañcamahākalpābhyām	pañcamahākalpebhyaḥ
Genitive	pañcamahākalpasya	pañcamahākalpayoḥ	pañcamahākalpānām
Locative	pañcamahākalpe	pañcamahākalpayoḥ	pañcamahākalpeṣu

Compound pañcamahākalpa -

Adverb -pañcamahākalpam -pañcamahākalpāt