"zillionfold" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "zillion",
        "3": "fold"
      },
      "expansion": "zillion + -fold",
      "name": "suffix"
    }
  ],
  "etymology_text": "From zillion + -fold.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "zillionfold (not comparable)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -fold",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "By a factor of a zillion."
      ],
      "id": "en-zillionfold-en-adv-tOy59gUa",
      "links": [
        [
          "zillion",
          "zillion"
        ]
      ],
      "raw_glosses": [
        "(rare) By a factor of a zillion."
      ],
      "tags": [
        "not-comparable",
        "rare"
      ]
    }
  ],
  "word": "zillionfold"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "zillion",
        "3": "fold"
      },
      "expansion": "zillion + -fold",
      "name": "suffix"
    }
  ],
  "etymology_text": "From zillion + -fold.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "zillionfold (not comparable)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "English adverbs",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms suffixed with -fold",
        "English terms with rare senses",
        "English uncomparable adverbs",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "By a factor of a zillion."
      ],
      "links": [
        [
          "zillion",
          "zillion"
        ]
      ],
      "raw_glosses": [
        "(rare) By a factor of a zillion."
      ],
      "tags": [
        "not-comparable",
        "rare"
      ]
    }
  ],
  "word": "zillionfold"
}