"Skewes' number" meaning in English

{
  "etymology_text": "Named after South African mathematician Stanley Skewes.",
  "forms": [
    {
      "form": "Skewes' numbers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Skewes' number (plural Skewes' numbers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Number theory",
          "orig": "en:Number theory",
          "parents": [
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            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "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."
      ],
      "id": "en-Skewes'_number-en-noun-h~vsaiDd",
      "links": [
        [
          "number theory",
          "number theory"
        ],
        [
          "upper",
          "upper"
        ],
        [
          "bound",
          "bound"
        ],
        [
          "natural number",
          "natural number"
        ],
        [
          "logarithmic",
          "logarithmic"
        ],
        [
          "integral",
          "integral"
        ],
        [
          "function",
          "function"
        ]
      ],
      "raw_glosses": [
        "(number theory) 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."
      ],
      "topics": [
        "mathematics",
        "number-theory",
        "sciences"
      ],
      "wikipedia": [
        "Skewes' number",
        "Stanley Skewes"
      ]
    }
  ],
  "word": "Skewes' number"
}

{
  "etymology_text": "Named after South African mathematician Stanley Skewes.",
  "forms": [
    {
      "form": "Skewes' numbers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Skewes' number (plural Skewes' numbers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
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        "English lemmas",
        "English multiword terms",
        "English nouns",
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        "Pages with entries",
        "en:Number theory"
      ],
      "glosses": [
        "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."
      ],
      "links": [
        [
          "number theory",
          "number theory"
        ],
        [
          "upper",
          "upper"
        ],
        [
          "bound",
          "bound"
        ],
        [
          "natural number",
          "natural number"
        ],
        [
          "logarithmic",
          "logarithmic"
        ],
        [
          "integral",
          "integral"
        ],
        [
          "function",
          "function"
        ]
      ],
      "raw_glosses": [
        "(number theory) 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."
      ],
      "topics": [
        "mathematics",
        "number-theory",
        "sciences"
      ],
      "wikipedia": [
        "Skewes' number",
        "Stanley Skewes"
      ]
    }
  ],
  "word": "Skewes' number"
}