Millionduplex

A millionduplex is equal to 1010 1,000,000  = 1010 10 6, or E3#6 in Hyper-E notation , It is equal to one followed by a maximusmillion (also known as millionplex) zeros.

A millionduplex is the boundary between class 3 and class 4 numbers in Robert Munafo's idea - see class for more.

Etymology
The name came from the name million plus the suffix -duplex  (see -plex) from googolduplex, meaning 1010 x.