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  2. Names of large numbers - Wikipedia

    en.wikipedia.org/wiki/Names_of_large_numbers

    Trillion Billion Billion T Tera-4 2 10 15: Quadrillion Thousand billion Billiard P Peta-5 3 10 18: Quintillion Trillion Trillion E Exa-6 3 10 21: Sextillion Thousand trillion Trilliard Z Zetta-7 4 10 24: Septillion Quadrillion Quadrillion Y Yotta-8 4 10 27: Octillion Thousand quadrillion Quadrilliard R Ronna-9 5 10 30: Nonillion Quintillion ...

  3. Orders of magnitude (numbers) - Wikipedia

    en.wikipedia.org/wiki/Orders_of_magnitude_(numbers)

    Astronomy: A light-year, as defined by the International Astronomical Union (IAU), is the distance that light travels in a vacuum in one year, which is equivalent to about 9.46 trillion kilometers (9.46 × 10 12 km). Mathematics: 10 13 – The approximate number of known non-trivial zeros of the Riemann zeta function as of 2004. [39]

  4. Large numbers - Wikipedia

    en.wikipedia.org/wiki/Large_numbers

    The number of neuronal connections in the human brain (estimated at 10 14), or 100 trillion/100 T The Avogadro constant is the number of "elementary entities" (usually atoms or molecules) in one mole ; the number of atoms in 12 grams of carbon-12 – approximately 6.022 × 10 23 , or 602.2 sextillion/60.2Sx.

  5. Googol - Wikipedia

    en.wikipedia.org/wiki/Googol

    A googol is the large number 10 100 or ten to the power of one hundred. In decimal notation, it is written as the digit 1 followed by one hundred zeros: 10, 000, 000 ...

  6. Trillion - Wikipedia

    en.wikipedia.org/wiki/Trillion

    Visualization of 1 trillion (short scale) A Rubik's cube, which has about 43 trillion (long scale) possible positions. Trillion is a number with two distinct definitions: 1,000,000,000,000, i.e. one million million, or 10 12 (ten to the twelfth power), as defined on the short scale. This is now the meaning in both American and British English.

  7. Indian numbering system - Wikipedia

    en.wikipedia.org/wiki/Indian_numbering_system

    These include arab (100 crore, 1 billion), kharab (100 arab, 100 billion), nil or sometimes transliterated as neel (100 kharab, 10 trillion), padma (100 nil, 1 quadrillion), shankh (100 padma, 100 quadrillion), and mahashankh (100 shankh, 10 quintillion).

  8. English numerals - Wikipedia

    en.wikipedia.org/wiki/English_numerals

    10,000,000: a crore (a hundred lakh), in Indian English and written as 100,00,000. 10 100: googol (1 followed by 100 zeros), used in mathematics; 10 googol: googolplex (1 followed by a googol of zeros) 10 googolplex: googolplexplex (1 followed by a googolplex of zeros) Combinations of numbers in most sports scores are read as in the following ...

  9. Billion - Wikipedia

    en.wikipedia.org/wiki/Billion

    Later, French arithmeticians changed the words' meanings, adopting the short scale definition whereby three zeros rather than six were added at each step, so a billion came to denote a thousand million (10 9), a trillion became a million million (10 12), and so on. This new convention was adopted in the United States in the 19th century, but ...