one sextillion; the factor 10: zettabyte
Origin of zetta-probably from Italian sette, seven, ultimately from Classical Latin septem: because the number is 1,000 to the seventh power
- One sextillion (1021): zettahertz.
- 1,180,591,620,717,411,303,424 (270): zettabyte
Origin of zetta-From alteration of Latin septem seven ( from its representing the seventh power of a thousand ); see septet .