Best Answer

It has 21 zeros, because 'Giga' means 'a Billion'. Thus, one GigaTrillion is 1 Billion-Trillion. A billion has 9 zeros, and a trillion has 12 zeros.

However, if you are referring to the United Kingdom, a billion has 12 zeros and a trillion has 18 zeros, so it would be 30 zeros.

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Q: I've invented a number called the GigaTrillion what number of zeros does it have?

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The number 1 followed by 100 zeros is called a googol. The number in scientific notation is written 1 x 10100. A googolplex is the number 1 followed by a googol zeros, 1010100.

octillion

it is in the millions

sextillion

Related questions

it is infinite. the most zeros in a number that we know today would have to be a hundred zeros. that number is called a google.

The number 1 followed by 100 zeros is called a googol. The number in scientific notation is written 1 x 10100. A googolplex is the number 1 followed by a googol zeros, 1010100.

octillion

Trillion

it is in the millions

sextillion

nonevsextillionocteillion

2*1020 this is called 200quintillion a quintillion is a number with 18 zeros a sextillion is a number with 21 zeros your number has 20 zeros therefore it is not quite a sextillion yet.

ten's of billions

One billion

A number followed by 27 zeros is an octillion. This number is called 9 octillion