User:GPHemsley/Myriad calendar

A myriad is a period of ten thousand years, with each year in the range 0000 to 9999.

The beginning of Myriad 0 roughly corresponds to the beginning of the Human Era, the basis for the Holocene calendar. The beginning of Myriad 1 roughly corresponds to the beginning of the Common Era, the basis for the Proleptic Gregorian calendar.