Here are the name of numbers of zeros using the brief scale. (Todd Helmenstine, benidormclubdeportivo.org)

Have ever wondered how plenty of zeros are in a million, billion, or trillion? perform you recognize how countless zeros space in a vigintillion or a googol? Knowing just how to create ordinary big numbers is helpful for science ormath class (or your financial institution account, if you room rich). Usage your understanding of the giant numbers to admire your friends.

You are watching: How many zeros in 1 billion dollars

### Numbers based upon Groups of 3 Zeros

While ten and also a hundred get their own name, larger numbers are based on groups of 3 zeros. This table offers the surname for the groups of zeros in a number.

NameNumber the ZerosGroups that (3) Zeros
Ten1(10)
Hundred2(100)
Thousand31 (1,000)
Ten thousand4(10,000)
Hundred thousand5(100,000)
Million62 (1,000,000)
Billion93 (1,000,000,000)
Trillion124 (1,000,000,000,000)
Quintillion186
Sextillion217
Septillion248
Octillion279
Nonillion3010
Decillion3311
Undecillion3612
Duodecillion3913
Tredecillion4214
Quatttuor-decillion4515
Quindecillion4816
Sexdecillion5117
Septen-decillion5418
Octodecillion5719
Novemdecillion6020
Vigintillion6321
Centillion303101

### What the number Look choose Written Out

A table deserve to be helpful to look increase how plenty of zeros large numbers have. But, if you need to know exactly how to create them, it help to see them created out in all your glory.

Ten: 10 (1 zero)Hundred: 100 (2 zeros)Thousand: 1000 (3 zeros)Ten thousand 10,000 (4 zeros)Hundred thousand 100,000 (5 zeros)Million 1,000,000 (6 zeros)Billion 1,000,000,000 (9 zeros)Trillion 1,000,000,000,000 (12 zeros)Quadrillion 1,000,000,000,000,000 (15 zeros)Quintillion 1,000,000,000,000,000,000 (18 zeros)Sextillion 1,000,000,000,000,000,000,000 (21 zeros)Septillion 1,000,000,000,000,000,000,000,000 (24 zeros)Octillion 1,000,000,000,000,000,000,000,000,000 (27 zeros)Nonillion 1,000,000,000,000,000,000,000,000,000,000 (30 zeros)Decillion 1,000,000,000,000,000,000,000,000,000,000,000 (33 zeros)

### Zeros grouped in set of 3

The larger a numeral gets, the more tough it i do not care to count the digits. So, number in big numbers are grouped in to adjust of three. Compose numbers v commas separating set of three zeros so that it’s simpler to read and understand the value. For example, create one million together 1,000,000 rather than 1000000. The collection of 3 starts together you relocate to the left that a decimal suggest (the critical zero). So, you create 10,000 quite than 100,00. Commas aren’t frequently used ~ the decimal point, unless you’re dealing with a worth containing a big number that digits, choose pi. Occasionally a space is used instead of a comma to different digits.

As an additional example, it’s much much easier to remember the a sunshine is composed with four sets of three zeros 보다 it is to count out 12 different zeroes. When you might think the that one is quite simple, just wait until you have to count 27 zeros because that an octillion or 303 zeros because that a centillion. The is much easier to remember nine and also 101 sets of zeros, respectively.

### Numbers with Very big Numbers of Zeros

The numbergoogol(termed byMilton Sirotta) has 100 zeros ~ it. Here’s what a googol watch like, composed out with every one of its zeros:

10,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000

A googol is 10 elevated to the 100 power.

You may an alert the number googol bear a same to the firm name Google. This isn’t through accident. Google is a mis-spelling the googol and fits the company’s score of being an extremely huge search engine.

Do you think the googol is big? How around thegoogolplex, i m sorry is a one followed by a googol of zeros. The googolplex is so big its value exceeds the variety of atoms in the recognized universe.

Yet, a googolplex isn’t the largest number explained to date. Graham’s number is so massive it can’t also be defined using everyday mathematics. When Graham’s number was described in 1977, it was the largest positive integer supplied in a mathematics proof. Due to the fact that then, also larger numbers have been described, such as TREE(3).

### Short Scale and also Long Scale

The names given to big numbers based on powers the ten vary in between different countries. The two key naming systems room the quick scale and the lengthy scale. The united States supplies the quick scale, in i beg your pardon a billion is 1,000 million and is composed as a one followed by ripe zeros.

See more: When Can You Change Your Tongue Piercing, How To Change A Tongue Piercing

The long scale is used in France and also was previously used in the unified Kingdom. In the long scale, a billion means one million million. According to this meaning of a billion, the number is written v a one complied with by 12 zeros. Both the quick scale and long range were defined by French mathematician Genevieve Guitel in 1975.