thousand vs trillion

thousand

num
  • A numerical value equal to 1,000 = 10 × 100 = 10³ 

trillion

num
  • A million million: 1 followed by twelve zeros, 10¹². 

noun
  • A statistic formed by a player playing some number of minutes, but recording no stats. 

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