www.thoughtco.com/**millions-billions-and-trillions**-3126163

One billion is a thousand millions. One billion is a 1 with nine zeros after it, denoted by 1,000,000,000. One billion seconds is about 31 and a half years. One billion pennies stacked on top of each other would make a tower almost 870 miles high. If you earn $45,000 a year, it would take 22,000 years to amass a fortune of one billion dollars.

www.answers.com/Q/A_**billion**_is_equal_to_**how_many**_**million**

In the 'short scale' a billion is 1000 million. The short scale is the system officially used in the USA, the UK and most English-speaking countries.

endmemo.com/sconvert/**millionbillion**.php

Number unit conversion between million and billion, billion to million conversion in batch, Million Billion conversion chart. ENDMEMO.

**en.wikipedia.org**/wiki/**Names_of_large_numbers**

Usage of names of large numbers. Some names of large numbers, such as million, billion, and trillion, have real referents in human experience, and are encountered in many contexts. At times, the names of large numbers have been forced into common usage as a result of hyperinflation.

www.reference.com/math/**many**-**millions**-one-**billion**-8691e23ed...

How Many Millions Are in One Billion? how many millions in a trillion what does 1 billion look like what does a billion dollars look like million vs billion vs trillion how many millions in a billion chart how many millions in a billion dollars how many zeros in million

www.reference.com/math/**many-millions-equal-one-billion**-94f...

How Many Millions Equal One Billion? One thousand millions equal one billion. According to Oxford Dictionaries, this equivalence has always been true in American English, but British English used to equate one million millions with one billion.

www.thoughtco.com/zeros-in-**million**-**billion**-trillion-2312346

Learn how many zeros are in a million, billion, trillion, and other numbers, including the very largest ones, even googol. ... In the United States, as well as around the world in science and finance, a billion is 1,000 million, which is written as a 1 followed by 9 zeros.

**en.wikipedia.org**/wiki/**1,000,000,000**

One billion years may be called eon/aeon in astronomy or geology. Previously in British English (but not in American English), the word "billion" referred exclusively to a million millions (1,000,000,000,000). However, this is no longer common, and the word has been used to mean one thousand million (1,000,000,000) for several decades.

**www.endmemo.com**/sconvert/thousand**billion**.php

Number unit conversion between thousand and billion, billion to thousand conversion in batch, Thousand Billion conversion chart. ENDMEMO. ... Billion↔Million 1 Billion = 1000 Million Billion↔Trillion 1 Trillion = 1000 Billion » Complete Number Unit Conversions :: ...

en.oxforddictionaries.com/explore/**how-many-is-a-billion**

Home Explore Language questions Vocabulary questions How many is a billion? How many is a billion? In British English, a billion used to be equivalent to a million million (i.e. 1,000,000,000,000), while in American English it has always equated to a thousand million (i.e. 1,000,000,000).