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Number of Zeros in One Trillion

How many zeroes are there in one trillion?


The number 1 trillion has 12 zeroes. Written in numerical notation, 1 trillion is equivalent to 1,000,000,000,000.  It is also sometimes called one thousand billion and is written in scientific notation as 1×1012 or just 1012. The word billion comes from the French word trillion which referred to ‘Ëœtri + (m)illion’â„¢.

This fact is verified on : February 12, 2010.

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