One million million (1,000,000,000,000) is the natural number following 999,999,999,999 and preceding 1,000,000,000,001. Aleph-0, the smallest infinite cardinal In mathematics, cardinal numbers, or cardinals for short, are a generalized kind of number used to denote the size of a set. ... The long and short scales are two different numerical systems used throughout the world: Short scale is the English translation of the French term échelle courte. ... The long and short scales are two different numerical systems used throughout the world: Short scale is the English translation of the French term échelle courte. ... Commonly, ordinal numbers, or ordinals for short, are numbers used to denote the position in an ordered sequence: first, second, third, fourth, etc. ... In mathematics, factorization or factoring is the decomposition of an object (for example, a number, a polynomial, or a matrix) into a product of other objects, or factors, which when multiplied together give the original. ... The binary numeral system, or base-2 number system, is a numeral system that represents numeric values using two symbols, usually 0 and 1. ... In mathematics and computer science, hexadecimal, base-16, or simply hex, is a numeral system with a radix, or base, of 16, usually written using the symbols 0–9 and A–F, or a–f. ... In mathematics, a natural number can mean either an element of the set {1, 2, 3, ...} (i. ...

In scientific notation, it is written as 10¹². Scientific notation is a (very helpfull) notation for writing numbers that is often used by scientists and mathematicians to make it easier to write large and small numbers. ...

In modern ('short scale') English language usage it is called a trillion. The long and short scales are two different numerical systems used throughout the world: Short scale is the English translation of the French term échelle courte. ... Trillion may mean either of the two numbers (see long and short scales for more detail): 1,000,000,000,000 (one million million; ) - increasingly common meaning in English language usage. ...

In older ('long scale') English language usage, it is called a billion (although a billion now commonly means a thousand millions (or 1,000,000,000), instead of a million millions). The long and short scales are two different numerical systems used throughout the world: Short scale is the English translation of the French term échelle courte. ... Billion may mean: 1,000,000,000 (one thousand million; ), used by most English-speaking countries (American and usual modern British meaning) 1,000,000,000,000 (one million million; ), used by most other countries outside Asia (older British meaning). ... One thousand million (1,000,000,000) is the natural number following 999,999,999 and preceding 1,000,000,001. ...

Physical quantities can be expressed using the SI prefix tera. An SI prefix (also known as a metric prefix) is a name or associated symbol that precedes a unit of measure (or its symbol) to form a decimal multiple or submultiple. ... tera- (symbol: T) is a prefix in the SI system of units denoting 1012, or 1 000 000 000 000. ...

See Orders of magnitude (numbers) for larger numbers; and long and short scales. This list compares various sizes of positive numbers, including counts of things, dimensionless numbers and probabilities. ... The long and short scales are two different numerical systems used throughout the world: Short scale is the English translation of the French term échelle courte. ...

Selected 13-digit numbers

• 1307674368000 - factorial of 15
• 1548008755920 - Fibonacci number
• 2504730781961 - Fibonacci number
• 4052739537881 - Fibonacci number
• 6557470319842 - Fibonacci number