katrillionaire vs notability

katrillionaire

noun
  • An extremely wealthy person. 

notability

noun
  • A notable or eminent person or thing. 

  • The quality or state of being notable or eminent. 

  • Locally eminent people; the bourgeoisie or upper middle class 

How often have the words katrillionaire and notability occurred in a corpus of books? (source: Google Ngram Viewer )