As nouns the difference between supereon and zeptosecond
is that supereon is a time period encompassing more than one eon, principally used to characterize the precambrian while zeptosecond is a unit of time equal to 0000 000 000 000 000 000 001 seconds and with symbol zs.
supereon
English
Noun
(
en noun)
A time period encompassing more than one eon, principally used to characterize the Precambrian. zeptosecond
English
Noun
(
en noun)
A unit of time equal to 0.000 000 000 000 000 000 001 seconds and with symbol zs.