Skewes' number

名词 n.

英文释义

名词 n.
  1. Any of several extremely large numbers used as upper bounds for the smallest natural number x for which π(x)> operatorname li(x), where π is the prime-counting function and li is the logarithmic integral function. These bounds have since been improved by others.
    — With this extension, the number system exceeds a number of previously-named giants, such as Archimedes' largest number, Kasner's googolplex, Skewes' number and Candelaria's googoltriplex.

词形变化

Skewes' numbers plural

词源

Named after South African mathematician Stanley Skewes.
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