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How do you call a billion year time period?
It COULD be called a Gigayear, but in practice it is simply called "a billion years".
What do you call term for 1000 years?
It is a millennium that is equivalent to a thousand years.
What do you call a period of 25 years?
A period of 25 years is called a "quarter-century." This term is derived from the fact that a century is made up of 100 years, so a quarter-century represents a quarter of that time span. It is commonly used in various contexts, such as history, planning, and forecasting.
How many millions are one billion?
It depends on where you live. In the US there are a thousand millions in a billion. In Great Britain, what Americans call a billion is called a thousand million, and there are ten thousand millions in a British billion, or what Americans call a trillion.
What is a ten-thousand sided polygon called?
Without careful, precise, lab-grade measurement, anyone who looked at it would call it a "circle".
What do you call a period of a thousand years?
term millennium
What do you call a period of seven years?
A period of seven years is called a septennium.
What do you call a period of years?
Its called a century! century means 100 years and decade means 10 years
How do you call a billion year time period?
It COULD be called a Gigayear, but in practice it is simply called "a billion years".
What do you call one thousand years?
a millennium
What do you call the slow movement of earths axis with a period of 26000 years?
Procession of the Equinox
How do you call a 1000 years?
One thousand years is a millennium, from the Latin "mille" for "thousand". One hundred years is a century, from the Latin "centum" for "hundred".
What do you call a time span of one thousand years?
millennium
What do you call a period of 50 years?
generation
What do you call a period of 7 years?
sevennenium
What do you call term for 1000 years?
It is a millennium that is equivalent to a thousand years.
What do you call a period of 100 years?
100 years is a "century."
