Morpheme
Zetta
Type
bound base
Denotation
seventh order of 103, 1021
Etymology
z to avoid confusion with second + sept and hepta, from Latin septem and Ancient Greek heptá, with -o on analogy of micro- (<Micr + -o->) and smaller
Evidence
zettaampere, zettabit, zettabyte, zettaflop, zettagram, zettahertz, zettametre, zettaparsec, zettasecond, zettaton
Notes
International System of Units “Metric Prefix”
