Morpheme
peta-
Type
prefix
Denotation
five
Etymology
from Penta and analogous to Tera
Evidence
petabase, petabecquerel, petabit, petabyte, petaflop, petagram, petahash, petahertz, petajoule, petakelvin, petaliter, petalitre, petameter, petaop, petaparsec, petascale, petasecond, petaton, petawatt
Notes
International System of Units prefix
