Question

What is billion?¿???​

Answer 1

Answer:

noun: billion; plural noun: billions; cardinal number: billion

1,000,000,000

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Explanation:

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Answer 2

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A billion is a number with two distinct definitions: 1,000,000,000, i.e. one thousand million, or 109 (ten to the ninth power), as defined on the short scale. This is now the meaning in all English dialects.