Sexdecillion

//ˌsɛksdəˈsɪl.i.ən// num

num ·Rare ·Advanced level

Definitions

Numeral
  1. 1
    10⁵¹. US, rare

    "The names of the periods above trillion are as follows...18th, sexdecillion..."

  2. 2
    10⁹⁶. dated, rare

Example

More examples

"The names of the periods above trillion are as follows...18th, sexdecillion..."

Etymology

From Latin sēdec(im), sexdec(im) (“sixteen”) + English -illion. By surface analysis, sex- (“six”) + decillion.

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