How many syllables in Quatercentenary?

Quatercentenary

Number of Syllables: 6

ARPAnet Pronounciation: K W AA1 T ER0 S EH1 N T IH0 N EH0 R IY0

IPA Notation: kwˈɑtɝsˈɛntɪnɛri

Number of Characters: 15