# How much is 1e9?

## How much is 1e9?

0.00000001 = 1e-9 = 1nm (depending on the units of measurement).

## What is 1e in calculator?

On a calculator display, E (or e) stands for exponent of 10, and it’s always followed by another number, which is the value of the exponent. For example, a calculator would show the number 25 trillion as either 2.5E13 or 2.5e13. In other words, E (or e) is a short form for scientific notation.

## What does E10 mean on a calculator?

The notation E10 means to multiply by 1010. When working on a calculator, it is common for the calculator to represent very large or very small…

## How do you write e 4?

As the negative exponent gets larger, the corresponding decimal number gets smaller. As with large numbers, the notation e−4 should be read as ’10 to the power −4′ (or simply ’10 to the minus 4′).

## Is 1e9 a billion?

To Americans and the French, a billion means a thousand millions (1,000,000,000, or 10 to the ninth, what some British call a milliard, a term that seems never to have been widely accepted).

## How do you say 1,000,000,000 in words?

1,000,000,000 (one billion, short scale, one thousand million or milliard, yard, long scale) is the natural number following 999,999,999 and preceding 1,000,000,001.

## What does 3e11 mean on a calculator?

When a number is too large to show each of its digits on a calculator’s display, it shows the number in exponential (“e”) notation. 3e11 means 3 x 10, or 300,000,000,000.

## What does e000 mean?

The e+000 is just a suffix from scientific notation, indicating an exponent of 0 .

## What is a billion in Australia?

1,000,000,000, i.e. one thousand million, or 109 (ten to the ninth power), as defined on the short scale. This is now the meaning in all English dialects.

## What is a billion in UK?

In official UK statistics the term is now used to denote 1 thousand million – 1,000,000,000. Historically, however, in the UK the term billion meant 1 million million – 1,000,000,000,000 – but in the United States the term was used to refer to 1 thousand million.

## What is this number 2000000000?

2,000,000,000 (two billion) is an even ten-digits composite number following 1999999999 and preceding 2000000001. In scientific notation, it is written as 2 × 109. The sum of its digits is 2. It has a total of 19 prime factors and 110 positive divisors.

## What does E mean on calculator?

What does E mean on a calculator? From: A Maths Dictionary for Kids by Jenny Eather at www.amathsdictionaryforkids.com If a number is too big or too small to fit in a calculator display, often, scientific notation using the letter E (or e) for exponent (power or index) will be used. Practice.

## What does E mean on TI 83?

The E symbol is used for entering numbers in scientific notation: it’s short for *10^. The E symbol is used in display by the calculator for large numbers, or when in Sci (scientific) or Eng (engineering) mode.

## How much is a 100 million?

100 million or 0.1 billion is equal to 10 crores or 1000 lakhs.

## How do you say 1000000000 in words?

1,000,000,000 (one billion, short scale, one thousand million or milliard, yard, long scale) is the natural number following 999,999,999 and preceding 1,000,000,001.

## What is the meaning of 2000000?

2000000 in Words = Two Million. Two Million in Numbers = 2000000.

## Are UK and US billion the same?

The old UK meaning of a billion was a million million, or one followed by twelve noughts (1,000,000,000,000). The USA meaning of a billion is a thousand million, or one followed by nine noughts (1,000,000,000). The UK government has been using the American meaning of billion since 1974 for the numbers it gives out.

## What does e8 mean in math?

In mathematics, E8 is any of several closely related exceptional simple Lie groups, linear algebraic groups or Lie algebras of dimension 248, the same notation is used for the corresponding root lattice, which has rank 8.