How Do You Write Numbers?

How many 10 digit phone numbers are there?

Technically, there could be as many as \begin{align*}10^{10} = 10,000,000,000\end{align*}, or 10 billion possible phone numbers in the U.S..

What is the greatest 10 digit number?

Answer and Explanation: If you are simply referring to whole numbers or integers, the smallest 10 digit number would be the first number to reach 10 digits, or 1,000,000,000. In that same fashion, the largest 10 digit number would be the last number to have a length of 10 digits. This number would be 9,999,999,999.

How do you write numbers in words?

Writing NumbersRule 1. Spell out all numbers beginning a sentence. … Rule 2a. Hyphenate all compound numbers from twenty-one through ninety-nine. … Rule 2b. Hyphenate all written-out fractions. … Rule 3a. With figures of four or more digits, use commas. … Rule 3b. … Rule 3c. … Rule 4a. … Rule 4b.More items…

How do you write numbers in academic writing?

Writing NumbersNumbers up to nine should always be written in words, anything higher than nine can be written in numerals. … For larger numbers, it is acceptable to use either numerals or words depending on context (e.g. a thousand people/1,000 people), but you should always use numerals in technical writing, e.g. 200,000 km.

How do you read a 10 digit number?

These are the names of the place values (starting from the right) in a ten-digit number:Digit 1 – Units.Digit 2 – Tens.Digit 3 – Hundreds.Digit 4 – Thousands.Digit 5 – Ten Thousands.Digit 6 – Lakhs.Digit 7 – Ten Lakhs / Millions.Digit 8 – Crores / Ten Millions.More items…

How do you write 5 as a decimal?

Because there is a one in front you divide 5 by 1, which is just 5. Then you move the decimal point left by the number of zeroes, which is 2. So 5.0 becomes 0.05.

How do you express numbers in writing?

It is generally best to write out numbers from zero to one hundred in nontechnical writing. In scientific and technical writing, the prevailing style is to write out numbers under ten. While there are exceptions to these rules, your predominant concern should be expressing numbers consistently.

What is a 10 digit number called?

This number is called one billion. The largest 10-digit number is 9 followed by another 9 nines. This number is called nine billion nine hundred ninety-nine million nine hundred ninety-nine thousand nine hundred ninety-nine.

How do you write long numbers?

When saying large numbers, do not make thousand, million, billion, trillion, etc. plural.Not this: *twenty thousands dollars; *five millions people.But this: twenty thousand dollars; five million people.

Do you write numbers in words or numbers?

Numbers can be written either as words (e.g., one hundred) or numerals (e.g., 100). In this article we follow the guidelines of APA Style, one of the most common style guides used in academic writing. In general, words should be used for numbers from zero through nine, and numerals should be used from 10 onwards.

How do I start just writing?

8 Great Ways to Start the Writing ProcessStart in the Middle. If you don’t know where to start, don’t bother deciding right now. … Start Small and Build Up. … Incentivize the Reader. … Commit to a Title Up Front. … Create a Synopsis. … Allow Yourself to Write Badly. … Make Up the Story as You Go. … Do the Opposite.

How do you write money amounts?

Dollar Sign/Decimal You can write the amount using a dollar sign and decimal point by writing the dollar sign ($) and then the number of whole dollars. Next, place the decimal point. Finally, write the number of cents (¢) to the right of the decimal.

What’s a standard form?

Standard form is a way of writing down very large or very small numbers easily. … So 4000 can be written as 4 × 10³ . This idea can be used to write even larger numbers down easily in standard form. Small numbers can also be written in standard form.