Comparison of googol, googolplex, and centillion

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A googol is ten to the hundredth power, a 1 with a hundred zeros, dwarfed by a googolplex, which is ten to the power of a googol—so vast its full decimal form cannot be written in the observable universe. A centillion is ten to the three hundred third power, a skyscraper of zeros that still pales beside a googolplex. These are the whimsical giants of large numbers, matters to mathematicians and trivia lovers who explore magnitudes beyond everyday use.