quadzillion
/kwɒdˈzɪl.jən/
quadzillion means synonym of zillion: an unspecified, extremely large number. Lexicurio rates it Sui generis — a strength score of 99 out of 100.
quadzillion is pronounced /kwɒdˈzɪl.jən/.
Etymology
Maybe a blend of quadrillion (“10¹⁵”) + zillion (“hyperbolically large number”).
noun
- Synonym of zillion: an unspecified, extremely large number.