These names continue with the prefix “n-“million,” where “n” represents the number of sets of three zeros (thousands) that follow the initial set of three zeros (thousand) of the previous large number.
How Europeans and Americans Differ in Naming Large Numbers
The naming conventions for large numbers differ between Europeans and Americans, leading to varying interpretations of the exact numerical values. In Europe, 1,000,000,000 is referred to as a “milliard,” whereas in the United States, it is termed a “billion.” This discrepancy continues with each subsequent increase by powers of 1,000. For instance, a number with 12 zeros is a billion for Europeans but a trillion for Americans.
Latin roots are designated large numbers in the American system, acting groups of three zeros following 1,000. Thus, a number with 15 zeros is termed a quadrillion. The sequence progresses with quintillion, sextillion, septillion, octillion, nonillion, and decillion.
Conversely, European naming conventions for large numbers denote the number of groups of six zeros following 1. Hence, a number with 18 zeros (a quintillion in the American system) is called a trillion in Europe. This pattern continues with names like quadrillion and quintillion, which denote the number of groups of six zeros following 1,000.
In the European system, numbers indicating groups of six zeros after 1,000 are also suffixed with “-also card.” For example, a number with 15 zeros is termed a “billiard,” and one with 21 zeros is known as a “Hilliard.”

The Purpose of Super Huge Numbers
While a trillion may seem significant, especially in everyday contexts, it pales in comparison to enormous numbers like googol and googolplex, which are explored in detail below. These huge numbers find their primary utility in scientific and theoretical domains rather than practical daily use.
Here’s how these immense numbers contribute to human understanding and exploration:
- Theoretical Exploration: Mathematicians and scientists frequently work with super-huge numbers to probe the limits of mathematical and computational systems. Studying the properties and behaviors of numbers at extreme scales aids in developing new mathematical theories and refining computational algorithms.
- Conceptual Understanding: Large numbers serve as tools to illustrate concepts related to scale and magnitude. In fields such as cosmology, they help convey the vastness of the universe or the minuteness of quantum particles, fostering a deeper grasp of these abstract concepts.
- Representation of Possibilities: In probability theory and combinatorics, super-huge numbers quantify potential outcomes or combinations. They are instrumental in calculations involving complex systems like genetic permutations or quantum states.
- Thought Experiments: Theoretical physics and cosmology often rely on thought experiments that necessitate contemplating extreme scenarios. Large numbers are pivotal in exploring hypotheses about the nature of spacetime, the behavior of particles, or the existence of other dimensions.
- Mathematical Challenges: Large numbers provide fodder for mathematical puzzles and challenges that captivate mathematicians and enthusiasts alike. They present intriguing problems that stimulate innovative thinking and problem-solving skills.
- Illustrating Limits: Super huge numbers highlight the boundaries of human comprehension and computational capability. They underscore that specific calculations or measurements exceed current technological and theoretical capacities, prompting advancements in both fields.
While these astronomical numbers may not find practical application in everyday life, they remain indispensable in advancing our knowledge of mathematics, science, and the universe. They serve as essential tools for theoretical exploration, problem-solving, and expanding the horizons of human understanding.

Explaining Google and Googolplex
Among the fascinating names for numbers is the term “Googol,” which, despite its similarity to Google, has no relation to the tech giant.
A googol is a mathematical term representing one followed by 100 zeros. It was coined in the early 20th century by American mathematician Edward Kasner, who asked his young nephew to invent a name for this vast number of imaginative results, “googol.”
To put the enormity of a googol into perspective, consider that the observable universe contains roughly 10^80 atoms. In contrast, Google demonstrates the vast scale of mathematical concepts, illustrating the sheer magnitude of numbers explored in theoretical and scientific pursuits.
Now, what about Google?
Google takes the concept even further. It is ten raised to the power of a googol or one followed by a googol number of zeros. The enormity of a googolplex surpasses the estimated number of particles in the observable universe. This immense scale makes a googolplex practically incomprehensible and impractical to represent physically or computationally.
While abstract and immense, these concepts play a crucial role in pushing the boundaries of mathematical exploration and understanding, showcasing the vastness of numbers and their applications in theoretical and scientific realms.

Understanding the Differences in Number Naming Between Americans and Europeans
The divergence in naming large numbers between Americans and Europeans stems from a blend of historical, linguistic, and cultural influences.
These distinctions are particularly evident in the “long scale,” prevalent in many European nations, and the “short scale,” used in the United States and several other English-speaking countries.
The origins of these naming conventions can be traced back to historical practices and cultural contexts that shaped each region’s numerical vocabulary over time.
Long Scale vs. Short Scale:
Long Scale: Each successive term represents one million times the previous term in this system. For instance, a billion on the long scale equals a trillion on the short scale. Here are some examples:
- Milliard = 1,000,000,000 (10^9)
- Billion = 1,000,000,000,000 (10^12)
- Billiard = 1,000,000,000,000,000 (10^15)
- Trillion = 1,000,000,000,000,000,000 (10^18)
- Trilliard = 1,000,000,000,000,000,000,000 (10^21)
- Quadrillion = 1,000,000,000,000,000,000,000,000 (10^24)
Short Scale: In contrast, the short scale increases by a factor of one thousand for each new term. For example:
- Billion = 1,000,000,000 (10^9)
- Trillion = 1,000,000,000,000 (10^12)
- Quadrillion = 1,000,000,000,000,000 (10^15)
- Quintillion = 1,000,000,000,000,000,000 (10^18)
- Sextillion = 1,000,000,000,000,000,000,000 (10^21)
- Septillion = 1,000,000,000,000,000,000,000,000 (10^24)
Cultural and Linguistic Influences:
These different naming systems reflect linguistic variations across languages and regions, influencing how numbers are named and understood. For instance, French and Spanish-speaking countries adhere to the long scale, shaping European number conventions.
Educational and Historical Factors:
Educational systems and historical precedents also contribute to adopting specific naming systems. The long scale historically dominated Europe, while the short scale gained prominence in English-speaking nations.
International Consistency:
To mitigate confusion in international contexts, scientific and financial communities often use standardized notations like scientific notation (e.g., 10^9 for a billion) for clarity and consistency.
While the long scale predominates in Europe today, not all European countries adhere to it uniformly, and variations can exist within regions. Conversely, the short scale extends beyond the United States, encompassing other English-speaking countries like Canada and Australia.
These distinctions underscore how language, history, and culture shape numerical conventions, highlighting the diverse ways in which large numbers are named and understood globally.

Frequently Asked Question
What is the name of the number after trillion?
After trillion, the names of big numbers continue with:
- Quadrillion (10^15 on the short scale)
- Hilliard (10^21 in the long scale)
What is the difference between short scale and long scale?
- Short scale: Increases by one thousand for each new term (used in the US and other English-speaking countries).
- Long-scale: It increases by a factor of one million for each new term (as is expected in many European countries).
Why do Americans and Europeans use different names for big numbers?
The difference stems from historical, linguistic, and cultural factors. Europeans typically use the long scale, while Americans and other English speakers use the short scale.
What are some examples of big numbers in both scales?
- Short Scale: Billion (10^9), Trillion (10^12), Quadrillion (10^15), Quintillion (10^18),
- Sextillion (10^21), Septillion (10^24)
- Long Scale: Milliard (10^9), Billion (10^12), Billiard (10^15), Trillion (10^18), Trilliard (10^21), Quadrillion (10^24)
How do these large numbers impact everyday life?
While these numbers are rarely used in everyday contexts, they play significant roles in mathematics, science, and theoretical fields. They help illustrate concepts of scale, represent vast possibilities in probability and combinatorics, and are crucial in scientific calculations and theories.
Conclusion
The variations in naming large numbers highlight how language and culture shape mathematical conventions. The long scale, where each term represents a millionfold increase, reflects deep-rooted European language and culture traditions. Conversely, the short scale, which uses a thousandfold increase for each term, has become standard in the English-speaking world. Now you understand that the number following trillion can be referred to as either a quadrillion (in the short scale) or a trilliard (in the long scale).