multitudinously

/ˌmʌltɪˈtudɪnəsli/
adverb
  1. In a way that involves or consists of a very large number; numerously.
    • The ants swarmed multitudinously over the picnic blanket.
    • The documents were stacked multitudinously on every desk in the office.
    • Opinions on the topic were expressed multitudinously across social media.