Wiki User
∙ 11y agoIt 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.
Wiki User
∙ 11y agoThe 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
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