K vs one thousand

K

intj
  • Synonym: 'kay 

  • OK 

character
  • The eleventh letter of the English alphabet, called kay and written in the Latin script. 

one thousand

intj
  • Used in a common chronometric counting scheme, in which each iteration is sequentially numbered and supposed to be approximately one second in length. 

num
  • The number 1000. 

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