Why does every three digit number need a comma?

Using Commas with Numbers In countries like the US, UK, and China, commas are used with large numbers to make them easier to read. A comma is placed every 3 decimal places for numbers larger than 999. The decimal point is shown with a period (full stop).

Why should you use a comma to separate three or more items in a series?

Definition: A comma separates elements in a sentence, such as items in a list or series, but it also shows that those elements are connected to each other within the same sentence. One use of the comma is to separate three or more words, phrases, or clauses in a list or series.

Why do some places use commas instead of decimals?

United States (U.S.) currency is formatted with a decimal point (.) as a separator between the dollars and cents. Some countries use a comma (,) instead of a decimal to indicate that separation. This is what staff members should look for when converting currencies.

Should there be a comma in 1000?

1000 or one thousand is the natural number following 999 and preceding 1001. In most English-speaking countries, it is often written with a comma separating the thousands digit: 1,000.

Should you put a comma in 1000?

In English, we use commas in numbers greater than 999 to split the number and make it clearer. We use a comma every third digit from the right. More than 50,000 people turned up to protest.

When you have three or more items in a series the final comma before the conjunction?

In a series (or list) of three or more items, you can use a comma before or, but this is a preference, not a rule. People often get muddled about whether to place a comma before conjunctions like and, so, because, and or.

When you have three or more items in a series the final comma before the conjunction and/or nor is?

In English-language punctuation, a serial comma (also called a series comma, Oxford comma, or Harvard comma) is a comma placed immediately after the penultimate term (i.e., before the coordinating conjunction, such as and or or) in a series of three or more terms.

How do you separate numbers with commas?

In English, we use commas in numbers greater than 999 to split the number and make it clearer. We use a comma every third digit from the right….When should I use a comma to separate numbers?

1. We will walk 10000 miles.
2. We will walk 10, 000 miles.
3. We will walk 10 , 000 miles.
4. We will walk 10 ,000 miles.

Who uses commas instead of decimals?

Great Britain and the United States are two of the few places in the world that use a period to indicate the decimal place. Many other countries use a comma instead. The decimal separator is also called the radix character….Decimal and Thousands Separators.

Why do some numbers have zeros without commas?

It’s just preference. The only reason larger numbers have them are because there are usually too many zeroes to eye. Numbers in the low thousands you can easily tell how many zeros there are without commas. – ryan Nov 17 ’13 at 12:51.

Why do we use a comma for 3 digit decimal separator?

However, English-speaking countries took the comma to separate sequences of three digits. In some countries, a raised dot or dash (upper comma) may be used for grouping or decimal separator; this is particularly common in handwriting. In the United States, the full stop or period (.) was used as the standard decimal separator.

Why are there no commas in 4-digit numbers?

The lack of a comma in a 4-digit figure is one way of indicating that it is meant to be read out in hundreds not thousands; for example, “around fifteen hundred”. This makes them easier to read, and is even more important in a font like Georgia with proportional-width digits (the font you are presumably currently reading this posting in):

What is the purpose of a comma in a number?

The purpose of putting comma in a number, is to increase the readability of the number. So that you can easily tell the number of ‘thousands’, ‘hundreds’, or ‘millions’ in a number. For ex- if you want to read the number – 3657864 you start grouping from right to left for the places of the number-10’s,100’s etc.