kilo- vs one thousand

kilo-

prefix
  • Multiplying the unit to which it is attached by 2¹⁰ (1024) 

  • In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 1,000. Symbol: k 

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 kilo- and one thousand occurred in a corpus of books? (source: Google Ngram Viewer )