bhuta-bhavya-bhavac-chabda
yavan-as it is; kalpah-the duration of time between creation and annihilation; vikalpah-subsidiary creation and annihilation; va-either; yatha-as also; kalah-the time; anumiyate-is measured; bhuta-past; bhavya-future; bhavat-present; sabdah-sound; ayuh-duration of life; manam-measurement; ca-also; yat-which; satah-of all living beings in all planets.