numeral vs writing

numeral

noun
  • A representation of a number composed of such symbols. 

  • A number word, a simple or compound word for a number often having particular grammatical attributes depending on the language. 

  • A symbol that is not a word and represents a number, such as the Arabic numerals 1, 2, 3 and the Roman numerals I, V, X, L. 

  • A card whose rank is a number (usually including the ace as 1). 

adj
  • Of or relating to numbers; numerical. 

writing

noun
  • Graphism of symbols such as letters that express some meaning. 

  • Something written, such as a document, article or book. 

  • The process of representing a language with symbols or letters. 

  • The style of writing of a person. 

  • Intended for or used in writing. 

  • A work of an author. 

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