Why is the decimal point a comma in Europe?
In the early 1700s, Gottfried Wilhelm Leibniz, a German polymath, proposed the dot as the symbol for multiplication. Therefore, most of Europe favored the comma as a decimal separator.
When was the decimal point first used?
Decimals as they look today were used by John Napier, a Scottish mathematician who developed the use of logarithms for carrying out calculations. The modern decimal point became the standard in England in 1619.
Why is the decimal point a comma?
And in countries where a point is used as a decimal separator, a comma is usually used to separate thousands. So, for example, twelve thousand five hundred with a decimal of five zero is written differently depending on the country: In the USA, Mexico, or the UK, it would be written: 12 500.50 or 12,500.50.
Who discovered decimal point?
A forerunner of modern European decimal notation was introduced by Simon Stevin in the 16th century. John Napier introduced using the period (.) to separate the integer part of a decimal number from the fractional part in his book on constructing tables of logarithms, published posthumously in 1620.
Which countries use dot as thousand separator?
Countries where a dot “.” is used as decimal separator include:
- Australia.
- Bahamas, The.
- Bangladesh.
- Botswana.
- British West Indies.
- Cambodia.
- Canada (when using English)
- China.
Which countries use comma as thousand separator?
The character used as the thousands separator
In the United States, this character is a comma (,). In Germany, it is a period (.). Thus one thousand and twenty-five is displayed as 1,025 in the United States and 1.025 in Germany. In Sweden, the thousands separator is a space.
Who is the father of maths?
philosopher Archimedes
The Father of Math is the great Greek mathematician and philosopher Archimedes. Perhaps you have heard the name before–the Archimedes’ Principle is widely studied in Physics and is named after the great philosopher.
Who proved that zero is a number?
mathematician Brahmagupta
In the seventh century, the writings of the mathematician Brahmagupta are the first known in which zero is considered a number (not just a placeholder digit) and which explain how to operate with zero.
Does 1000 need a comma?
1000 or one thousand is the natural number following 999 and preceding 1001. In most English-speaking countries, it can be written with or without a comma or sometimes a period separating the thousands digit: 1,000.
Should I use comma or dot in numbers?
Using Commas in Numbers (US, UK, and China)
In the US, UK, and China, a comma is placed every 3 decimal places for numbers larger than 999. The decimal point is shown with a period (full stop).
Who found zero?
“Zero and its operation are first defined by [Hindu astronomer and mathematician] Brahmagupta in 628,” said Gobets. He developed a symbol for zero: a dot underneath numbers.
Which countries use dot instead of comma?
Countries where a dot “.” is used as decimal mark:
- Australia.
- Bangladesh.
- Botswana.
- British West Indies.
- Brunei.
- Canada (when using English)
- China, People’s Republic of.
- Dominican Republic.
Why do Germans use commas instead of periods?
In German the comma rather than the period is used as a decimal separator and the dot is used as a thousands separator: 12.345,67 . The comma creates some unwanted space when used as in $12.345,67$ .
When would you use a thousand separator?
Thousands Separator Commas
In English, you can use commas in numbers of four digits or longer (i.e., numbers above 999) after every third digit from the right. These “thousands separators” make it easier to read long numbers since we can see where the different groups of digits fall at a glance.
Who Found 0 in maths?
Which country invented mathematics?
The earliest evidence of written mathematics dates back to the ancient Sumerians, who built the earliest civilization in Mesopotamia. They developed a complex system of metrology from 3000 BC.
What is 8 called?
| ← 7 8 9 → | |
|---|---|
| Cardinal | eight |
| Ordinal | 8th (eighth) |
| Numeral system | octal |
| Factorization | 23 |
How do you write a thousands comma?
Most English-speaking countries, including the UK, Australia and the US, use commas to separate groups of thousands and a full stop as a decimal separator (as shown in the examples above). However, other countries flip this around, using a full stop between groups of thousands and a comma as a decimal point.
How do you use a comma and a dot in numbers?
Do you put a comma in thousands?
The decimal separator is also called the radix character. Likewise, while the U.K. and U.S. use a comma to separate groups of thousands, many other countries use a period instead, and some countries separate thousands groups with a thin space.
Who is the father of math?
Who created math?
Who invented mathematics? Several civilizations — in China, India, Egypt, Central America and Mesopotamia — contributed to mathematics as we know it today. The Sumerians, who lived in the region that is now southern Iraq, were the first people to develop a counting system with a base 60 system, according to Wilder.
How do Europeans write thousands?
For example, in Europe, we generally write three hundred thousand either as 300.000 (groups of three digits separated by a dot) or 300 000 (groups of three digits separated by a thin space). Some countries in Europe use other systems; in Switzerland, for example, an apostrophe is the thousands separator.
Does Italy use commas instead periods?
In Italian we use the comma – which is a virgola, not a comma! – to indicate the decimal point. So we write 1,5 instead of 1.5 and we say uno virgola cinque.
How do you use a dot as a separator?
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.