Unvigintillion

num

num ·Rare ·Advanced level

Definitions

Numeral
  1. 1
    10⁶⁶. US
  2. 2
    10¹²⁶.

Synonyms

All synonyms
1066

Etymology

From un- + vigintillion.

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