Giga-annum
It is commonly used in scientific disciplines such as cosmology and geology to signify extremely long time periods in the past. For example, the formation of the Earth occurred approximately 4.57 Ga (4.57 billion years) ago.
One thousand million is also known as a billion.
One million is one thousand thousands. Three million is then three thousand thousands.
One million is one thousand times one thousand
One hundred thousand is not a million.
One centomillenium.
One thousand million equals one billion.
One thousand million of anything is a billion of it.
One million is one thousand thousands. Three million is then three thousand thousands.
A thousand million seconds is equivalent to 31.7 years.
No, a millennium is one thousand years.
One billion would be the answer to that
Using the "short scale" number names (new name every thousand), "one thousand million years" is a "billion years", the metric equivalent being a "gigaannum" (1 Ga). (see link)
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One million is one thousand times one thousand
That is one millennium.
Because in the US it is considered that 1,000 x 1,000 should be called one billion, whereas in the UK it is considered that 1,000 x 1,000 should be called one thousand thousands, and that 1,000 x 1,000 x 1,000 should be called one billion.
One hundred thousand is not a million.
there are a thousand thousands in a million