A period of 144 years is called a "centenary" if referring to a hundred years, but for 144 years specifically, there is no widely recognized term. Sometimes, it could be informally referred to as a "century and a half" or simply noted as "144 years." In some contexts, it could also be considered one and a half centuries.
144 is called a gross.
There are 144 months in 12 years. (1 year=12 months).
Just as 12 is called a dozen, 144 is called a gross.
it is called a great gross
144
144 months in 12 years.
144 years old
144 years old
The age of the dinosaurs was called to the Mesozoic Era, divided into three periods; Triassic (250-144 million years ago), Jurassic (144-90 million years ago) and the Cretaceous (90-65 million years ago). Keep in mind that dinosaurs, even the earliest ones, didn't pop up until roughly 230 million years ago.
144 eggs is 12 dozen eggs. This is called a gross of eggs.
My Life in Dog Years has 144 pages.
144 to 65 Million Years Ago