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There are two correct answers to this question:

15 (in the USA and in any countries that use "short scale" naming conventions)

Or

24 (in countries that use "long scale" naming conventions)

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The scales goes as follows:

Value in

Scientific notation

| Short Scale Name |

| Value in numerals

Long Scale Name

10 01oneone

10 31,000thousandthousand

10 61,000,000millionmillion

10 91,000,000,000billionthousand million or milliard

10121,000,000,000,000trillionbillion

10151,000,000,000,000,000quadrillionthousand billion or billiard

10181,000,000,000,000,000,000quintilliontrillion

10211,000,000,000,000,000,000,000sextillionthousand trillion or trilliard

10241,000,000,000,000,000,000,000,000septillionquadrillion

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Q: How many zeroes are in the number one quadrillion?
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Related questions

Which number has 15 zeros after it?

A number that has `15 zeroes is called a quadrillion. For example, one quadrillion is written as 1,000,000,000,000,000. A number that has 18 zeroes would be a quintillion.


How many zeros are there in a quardrillion?

One quadrillion = 1,000,000,000,000,000There's 15 zeroes in one quadrillion.


Is one million billion a real number?

One million billion is also known as a Quadrillion. This is a number, followed by 15 zeroes. 1,000,000,000,000,000 is a Quadrillion.


What is 1000 trillion?

A thousand trillion is one quadrillion. You can figure this out by knowing the numbers of zeroes are in a trillion, which are 12. Since 1000 has three zeroes, 1000 trillion is 10 to the power of 15, which also represents one quadrillion.


Is a billion a real number?

One million billion is also known as a Quadrillion. This is a number, followed by 15 zeroes. 1,000,000,000,000,000 is a Quadrillion.


What Number Comes After Quadrillions?

The number one quadrillion has 15 zeroes in the short scale and 24 zeroes in the long scale. Adding three zeroes in the short scale gives one quintillion. In the short scale, this is 1 followed by 18 zeroes (1,000,000,000,000,000,000), while in the long scale, this is 1 followed by 30 zeroes (1,000,000,000,000,000,000,000,000,000,000).


What is the next number after quadrillion?

One quadrillion and one!


What comes after a million billion and trillion?

The power of one thousand or one million that immediately follows trillion is quadrillion. In United States and modern British usage, this contains 15 zeroes. In traditional British and continental European usage, this contains 24 zeroes.


What is the next number after a quadrillion?

A quadrillion and one.


What number is after quadrillion in English?

Quadrillion and one would be the next number.


What number is 1 and 15 zeros?

One quadrillion


How do you spell 2000000?

sixty-three trillion - 63 with twelve zeros. Here's a fun list I yanked from Yahoo answers. 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