Search results
Results from the WOW.Com Content Network
The factor is intended to make reading comprehension easier than a lengthy series of zeros. For example, 1.0 × 10 9 expresses one billion—1 followed by nine zeros. The reciprocal, one billionth, is 1.0 × 10 −9.
3.2 Ym – 338 million light-years – distance to Stephan's Quintet; 4.7 Ym – 496 million light-years – length of the CfA2 Great Wall, one of the largest observed superstructures in the Universe; 6.1 Ym – 645 million light-years – distance to the Shapley Supercluster; 9.5 Ym – 996 million light-years – diameter of the Eridanus ...
Genocide/Famine: 55 million is an estimated upper bound for the death toll of the Great Chinese Famine. Literature: Wikipedia contains a total of around 64 million articles in 354 languages as of February 2025. War: 70 to 85 million casualties estimated as a result of World War II. Mathematics: 73,939,133 is the largest right-truncatable prime.
Million Million Million M Mega-2 1 10 9: Billion Thousand million Milliard G Giga-3 2 10 12: 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 ...
million mega- (M) 1 000 000: 10 6: 6 billion giga- (G) 1 000 000 000: 10 9: 9 trillion tera- (T) 1 000 000 000 000: 10 12: 12 quadrillion peta- (P) 1 000 000 000 000 000: 10 15: 15 quintillion exa- (E) 1 000 000 000 000 000 000: 10 18: 18 sextillion zetta- (Z) 1 000 000 000 000 000 000 000: 10 21: 21 septillion yotta- (Y) 1 000 000 000 000 000 ...
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 ...
The Doomsday Clock is seen at 89 seconds to midnight, the closest the clock has ever been to midnight in its 78-year history. / Credit: SAUL LOEB/AFP via Getty Images
A list of articles about numbers (not about numerals). Topics include powers of ten, notable integers, prime and cardinal numbers, and the myriad system.