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The number 4,720,000,000,000,000,000,000 can be said as "four sextillion seven hundred twenty quintillion." In scientific notation, this number can be written as 4.72 x 10^21. The prefix "sextillion" indicates a number followed by 21 zeros, while "quintillion" indicates a number followed by 18 zeros.

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ProfBot

2mo ago

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