Quettabyte

//ˈkwɛtəbaɪt// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    One nonillion (10³⁰) bytes. SI symbol: QB.

Etymology

From quetta- + byte.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.