How many zeroes in Billion, Trillion & what's after Trillion?

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Best AnswerAsker's Choice
million: six zeroes
billion: nine zeroes
trillion: twelve zeroes
quadrillion: fifteen zeroes
quintillion: eighteen zeroes
sextillion: twenty-one zeroes
septillion: twenty-four zeroes
octillion: twenty-seven zeroes
novillion: thirty zeroes
decillion: thirty-three zeroes
undecillion: thirty-six zeroes
duodecillion: thirty-nine zeroes
tredecillion: forty-two zeroes
quattuordecillion: forty-five zeroes
quindecillion: forty-eight zeroes
sexdecillion: fifty-one zeroes
septendecillion: fifty-four zeroes
octodecillion: fifty-seven zeroes
novemdecillion: sixty zeroes
vigintillion: sixty-three zeroes

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Other Answers (14)

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  • Patricia Lidia answered 8 years ago
    add 3 for every one you move up

    million: six zeroes: 1 000 000
    billion: nine zeroes: 1 000 000 000
    trillion: twelve zeroes: 1 000 000 000 000
    quadrillion: fifteen zeroes: 1 000 000 000 000 000
    quintillion: eighteen zeroes: 1 000 000 000 000 000 000
    sextillion: twenty-one zeroes: 1 000 000 000 000 000 000 000
    septillion: twenty-four zeroes: 1 000 000 000 000 000 000 000 000
    octillion: twenty-seven zeroes: 1 000 000 000 000 000 000 000 000 000
    novillion: thirty zeroes: 1 000 000 000 000 000 000 000 000 000 000
    decillion: thirty-three zeroes: 1 000 000 000 000 000 000 000 000 000 000 000
    undecillion: thirty-six zeroes: 1 000 000 000 000 000 000 000 000 000 000 000 000
    duodecillion: thirty-nine zeroes: 1 000 000 000 000 000 000 000 000 000 000 000 000 000
    tredecillion: forty-two zeroes: 1 000 000 000 000 000 000 000 000 000 000 000 000 000 000
    quattuordecillion: forty-five zeroes: 1 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000
    quindecillion: forty-eight zeroes: 1 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000
    sexdecillion: fifty-one zeroes: 1 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000
    septendecillion: fifty-four zeroes: 1 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000
    octodecillion: fifty-seven zeroes: 1 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000
    novemdecillion: sixty zeroes: 1 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000
    vigintillion: sixty-three zeroes: 1 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000
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  • tonima answered 8 years ago
    6 zeros in a million
    9 zeros in a billion
    12 zeros in a trillion
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  • Paul answered 8 years ago
    9 zeros in a billion
    12 zeros in a trillion

    zillion comes after trillion
    15 zeros in a zillion
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  • Ricardo P answered 8 years ago
    Scrooge McDuck has quackazillions of dollars. Does that help?
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  • mr._693 answered 8 years ago
    billion is 9, trillion is 12 and like al said, quadrillion is 15 zeros.
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  • DavidK93 answered 8 years ago
    In American usage, a billion has 9 zeroes, a trillion has 12, and the next named number, quadrillion, has 15. But in British usage, a billion has 12 zeroes, a trillion has 18, and a quadrillion has 24.

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  • Kelly M answered 8 years ago
    Million, billion, trillion, quadrillion, quintillion, sextillion, septillion, octillion, novillion, decillion

    one million has 6 0's...add 3 for every one you move up--ie billion has 9, trillion has 12.
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  • jaroslav answered 2 months ago
    12 zeros are in 1 trillion
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  • weirdoonee answered 8 years ago
    million, billion and trillion equals 10000000000000..........

    Source(s):

    me
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  • rhino9joe answered 8 years ago
    I see somebody gave the technically correct answer. The joke answer is that it's the latest government project. :-)
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  • S.A.M. Gunner 7212 answered 8 years ago
    10
    100
    1000
    10000
    100,000
    1,000,000
    1,000,000,000
    1,000,000,000,000
    1,000,000,000,000,000
    After tahat it is more usefull to use a ratio such as 10 to the 23 power.
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  • Demon Doll answered 8 years ago
    After trillion it's quadrillion, then quintillion, sextillion, septillion, octillion.
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  • ~Unknown~ answered 8 years ago
    there r 9 0's in a billion and 12 0's in trllion but i don't think it go's be on that because nobody would ever get that much money or any other stuff but maybe there would be a new word. o ya there is a word it starts with a Q.
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  • Juan Kassoff answered 8 years ago
    its a?
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