"cannonball problem" meaning in All languages combined

{
  "etymology_text": "It can be visualized as the problem of taking a square arrangement of cannonballs on the ground and building a square pyramid out of them.",
  "head_templates": [
    {
      "args": {},
      "expansion": "cannonball problem",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Mathematics",
          "orig": "en:Mathematics",
          "parents": [
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The challenge of proving that the only solution of the Diophantine equation :∑ₙ₌₁ᴺn²=M²; with N > 1 is when N = 24 and M = 70."
      ],
      "id": "en-cannonball_problem-en-name-1L0H2kQx",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "challenge",
          "challenge"
        ],
        [
          "Diophantine equation",
          "Diophantine equation"
        ]
      ],
      "raw_glosses": [
        "(mathematics) The challenge of proving that the only solution of the Diophantine equation :∑ₙ₌₁ᴺn²=M²; with N > 1 is when N = 24 and M = 70."
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "cannonball problem"
}

{
  "etymology_text": "It can be visualized as the problem of taking a square arrangement of cannonballs on the ground and building a square pyramid out of them.",
  "head_templates": [
    {
      "args": {},
      "expansion": "cannonball problem",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English proper nouns",
        "English uncountable nouns",
        "en:Mathematics"
      ],
      "glosses": [
        "The challenge of proving that the only solution of the Diophantine equation :∑ₙ₌₁ᴺn²=M²; with N > 1 is when N = 24 and M = 70."
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "challenge",
          "challenge"
        ],
        [
          "Diophantine equation",
          "Diophantine equation"
        ]
      ],
      "raw_glosses": [
        "(mathematics) The challenge of proving that the only solution of the Diophantine equation :∑ₙ₌₁ᴺn²=M²; with N > 1 is when N = 24 and M = 70."
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "cannonball problem"
}