Q:
# How many millions are in one billion?

A:
### Quick Answer

**One billion is equal to 1,000 million.** One billion is written with a one followed by nine zeros, while one million is written with a one followed by six zeros. One billion is also written as 10^9, and one million is written as
10^6.

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Ten ones make 10, 10 10s make 100 and 10 100s make 1,000. One million contains 1,000 1,000s. One trillion is 1,000 billions or one million millions. It is written as a one followed by 12 zeros or 10^12. In Great Britain, however, one billion is written with 12 zeros and one trillion with 18 zeros.

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Q:
## What does the term value refer to in mathematics?

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Full Answer >**In math, the word "value" refers to a number.**This number is often the result of a previous calculation, but it can also refer to the value of a variable or constant.Filed Under: -
Q:
## Can percent error be a negative number?

A:

Full Answer >**Percent error can be a negative number.**In some cases a positive percent error is typical, but applications such as chemistry frequently involve negative percent errors.Filed Under: -
Q:
## How do you write the number four million, eight hundred sixty-eight thousand two in standard form?

A:

Full Answer >**Four million, eight hundred sixty-eight thousand two is written as 4,868,002 in numeric or standard form.**In converting a number expressed in words to numerals, it is important to write each digit in its proper place. The given number does not have values for the hundreds and tens places; thus, zeros are written in those spaces.Filed Under: -
Q:
## Is 47 a prime number?

A:The number 47 is a prime. That means that its only positive factors are itself and 1. In other words, it cannot be divided evenly by any other numbers.

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