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≈6.7 × 10 21 sudoku grids (1 000 000 000 000 000 000 000; 1000 7; short scale: one sextillion; long scale: one thousand trillion, or one trilliard) ISO: zetta-(Z) Geo – Grains of sand: All the world's beaches combined have been estimated to hold roughly 10 21 grains of sand. [55]
The number of cells in the human body (estimated at 3.72 × 10 13), or 37.2 trillion/37.2 T [3] The number of bits on a computer hard disk (as of 2024, typically about 10 13, 1–2 TB), or 10 trillion/10T; The number of neuronal connections in the human brain (estimated at 10 14), or 100 trillion/100 T
5.4 × 10 83 Qs (1.7 × 10 106 years): The approximate lifespan of a supermassive black hole with a mass of 20 trillion solar masses [21] 10 10 10 76.66 {\displaystyle 10^{10^{10^{76.66}}}} Qs: The scale of an estimated Poincaré recurrence time for the quantum state of a hypothetical box containing an isolated black hole of stellar mass [ 22 ...
The picometre (SI symbol: pm) is a unit of length in the metric system equal to 10 −12 metres ( 1 / 1 000 000 000 000 m = 0. 000 000 000 001 m). To help compare different orders of magnitude this section lists lengths between 10 −12 and 10 −11 m (1 pm and 10 pm).
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.
The most valuable companies in the world have grown to impressive heights in recent years, with 10 publicly traded companies reaching market capitalizations of roughly $1 trillion or more.
Governments owe an unprecedented $91 trillion, an amount almost equal to the size of the global economy and one that will ultimately exact a heavy toll on their populations. The world is sitting ...
OpenAI cofounder Sam Altman wants to raise up to $7 trillion for a new AI chip project. That’s a lot of money. To be specific, it’s more than the entire federal budget, twice the U.K.’s ...