As a subject matter expert in mathematics and numerical systems, I'm delighted to address your question regarding the sequence of large numbers that come after a quadrillion. The English numerical system is based on the long scale, which is used in the United States and a few other countries, and it differs from the short scale, which is more commonly used internationally. In the long scale, the sequence of numbers after a quadrillion is as follows:

1. Quintillion
2. Sextillion
3. Septillion
4. Octillion
5. Nonillion
6. Decillion
7. Undecillion
8. Duodecillion
9. Tredecillion
10. Quattuordecillion

Each of these numbers represents a different power of a thousand, just as a quadrillion represents \(10^{24}\) or a thousand raised to the power of four. Let's delve a bit deeper into what each term means:


1. Quintillion: This is \(10^{18}\) or a thousand raised to the fifth power.

2. Sextillion: Representing \(10^{21}\), it is a thousand to the sixth power.

3. Septillion: This term signifies \(10^{24}\), which is a thousand to the seventh power.

4. Octillion: It stands for \(10^{27}\), a thousand to the eighth power.

5. Nonillion: This is \(10^{30}\), a thousand to the ninth power.

6. Decillion: Representing \(10^{33}\), it is a thousand to the tenth power.
7.
Undecillion: This term is \(10^{36}\), a thousand to the eleventh power.
8.
Duodecillion: It signifies \(10^{39}\), a thousand to the twelfth power.
9.
Tredecillion: This stands for \(10^{42}\), a thousand to the thirteenth power.
10.
Quattuordecillion: The final term in this sequence is \(10^{45}\), which is a thousand to the fourteenth power.

It's important to note that these terms are part of the American system and are not universally recognized or used. In the short scale, which is prevalent in most of the world, the sequence after a quadrillion would be different, and terms like quintillion would represent \(10^{30}\) instead of \(10^{18}\) as in the long scale.

The use of such large numbers is not common in everyday life but can be found in scientific contexts, such as astrophysics when discussing the number of stars in the universe, or in economics when dealing with national debts or the gross domestic product (GDP) of large economies.

Understanding the progression of these numbers helps us to comprehend the vastness of the universe and the complexities of large-scale economic systems. It also underscores the importance of precision and clarity in mathematical and scientific communication.

Now, let's proceed with the translation into Chinese.

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Here that all are: billion, trillion, quadrillion, quintillion, sextillion, septillion, octillion, nonillion, decillion, undecillion, duodecillion, tredecillion, quattuordecillion.Jul 11, 2014read more >>