In statistics, the symbol e is a mathematical constant approximately equal to 2.71828183. 2.3e-5, means 2.3 times ten to the minus five power, or 0.000023. 4.5e6 means 4.5 times ten to the sixth power, or 4500000 which is the same as 4,500,000.
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.
We've learned that the number e is sometimes called Euler's number and is approximately 2.71828. Like the number pi, it is an irrational number and goes on forever. The two ways to calculate this number is by calculating (1 + 1 / n)^n when n is infinity and by adding on to the series 1 + 1/1! + 1/2!
If a number is too big or too small to fit in a calculator. display, often, scientific notation using the letter E (or e) A for exponent (power or index) will be used. 87 views. Let's See. Originally Answered: What does “e” mean in a 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.
10^9E9 means 10^9 (as in scientific notation) – Averroes.
, video game designer and producer since 6502. 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 = 3*10^11 (3 times 10 to the 11 power).
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