How many zeroes are there in one trillion? 12. The number 1 trillion has 12 zeroes. Written in numerical notation, 1 trillion is equivalent to 1,000,000,000,000. Ã‚ It is also sometimes called one thousand billion and&hellip

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## Number Of Zeroes in a Trillion

How many zeros are there in a Trillion? 12 There a 12 zeros in a trillion. Trillion = 1 000 000 000 000