Septillion years Synonyms

We can't find synonyms for the phrase "Septillion years", but we have synonyms for terms, you can combine them.

SY abbreviation

SY is an abbreviation for Septillion Years
What does SY stand for?
SY stands for "Septillion Years"

Definitions for Septillion


  • (noun) the number that is represented as a one followed by 24 zeros

Definitions for Years