- What is a billion years called?
- What will happen in 100 trillion years?
- What is 500 years called?
- Is a zillion a real number?
- How long is a eon?
- What is 100000000 years called?
- What is the largest Eon?
- What era do we live in?
- What will happen in one trillion years?
- What’s another word for 10000 years?
- How many zeros are in a gazillion?
- What is a number with 1000 zeros called?
- How many Millennias are in Eon?
- How many is a bajillion?
- Which Eon was the longest?

## What is a billion years called?

A billion years (109 years) is a unit of time on the petasecond scale, more precisely equal to 3.16×1016 seconds.

It is sometimes abbreviated Gy, Ga (“giga-annum”), Byr and variants.

The abbreviations Gya or bya are for “billion years ago”, i.e.

billion years before present..

## What will happen in 100 trillion years?

100 Trillion Years – The Universe Dies Similarly, if the expansion of the universe continues, planets, stars, and galaxies will eventually be pulled so far apart that stars will lose access to the raw material needed for star formation, and thus the lights will inevitably go out for good.

## What is 500 years called?

Noun. 1. quincentenary – the 500th anniversary (or the celebration of it) quincentennial.

## Is a zillion a real number?

A zillion is a huge but nonspecific number. Zillion sounds like an actual number because of its similarity to billion, million, and trillion, and it is modeled on these real numerical values. … However, like its cousin jillion, zillion is an informal way to talk about a number that’s enormous but indefinite.

## How long is a eon?

one billion yearsLess formally, eon often refers to a span of one billion years.

## What is 100000000 years called?

megaannumA million years is called a megaannum, which is often abbreviated ‘Ma. ‘ This term comes from the word parts ‘mega’ which means ‘huge’ and ‘annum’…

## What is the largest Eon?

Eons are the largest intervals of geologic time and are hundreds of millions of years in duration. In the time scale above you can see the Phanerozoic Eon is the most recent eon and began more than 500 million years ago.

## What era do we live in?

1 Answer. We live in the Holocene Epoch, of the Quaternary Period, in the Cenozoic Era (of the Phanerozoic Eon).

## What will happen in one trillion years?

By the year 1 trillion, the accelerating universe will have infinitely stretched the light from all external galaxies – assuming dark energy truly is Einstein’s cosmological constant and not an unstable field that winds up destroying the universe. … Their existence will show that the universe cannot be eternal.

## What’s another word for 10000 years?

Wahl: The Greek word “myrioi” for 10,000 is the source of “myrietes” and “myrieteris,” which mean “a period of 10,000 years.” Similarly, there is “chilieteris,” a period of 1,000 years, which uses the “chili-” prefix that became our “kilo-.” By the way, there’s a very long word for a myriad of myriads = 10^8 in Greek.

## How many zeros are in a gazillion?

100 zerosA Gazillion Googol has 100 zeros.

## What is a number with 1000 zeros called?

The centillion is 100 groups of 3 zeros beyond 1000, which follows the American convention of naming numbers. Webster’s Dictionary differentiates between American and English systems of numeration.

## How many Millennias are in Eon?

1,000 millenniaAlso called “Megayear.” 1,000 millennia (plural of millennium), or 1 million years. The amount of time it takes the Solar System to orbit the center of the Milky Way Galaxy one time. Big Bang, depending on the definition. Also spelled “eon”.

## How many is a bajillion?

There is no such number as a ‘bajillion,’ so it is not a real number. People say ‘bajillion’ to take the place of a real number when they are…

## Which Eon was the longest?

Phanerozoic EonThe longest eon in the history of the Earth is the Phanerozoic Eon. This eon began about 544 million years ago and continues through present day.