{
  "id": "lattice-multiplication-calculator",
  "version": "1.0.0",
  "name": "Lattice Multiplication Calculator",
  "shortName": "Lattice Multiplication",
  "description": "Multiply nonnegative integers and show digit-by-digit partial products used by a lattice method.",
  "category": "Math & Statistics",
  "categorySlug": "math-statistics",
  "keywords": [
    "lattice",
    "multiplication",
    "calculator",
    "lattice multiplication calculator"
  ],
  "status": "live",
  "workStatus": "pending",
  "reviewStatus": "pending",
  "migrationStatus": "new",
  "engine": "native",
  "creator": null,
  "reviewer": null,
  "quality": {
    "availability": "live",
    "technicalReviewRecord": "/reviews/lattice-multiplication-calculator.json",
    "qualifiedReview": "pending",
    "qualifiedReviewer": null,
    "qualifiedReviewDate": null,
    "formulaVersion": "1.0.0",
    "referenceCoverage": "references-pending",
    "releaseTestScope": "Catalog and regression checks are not a professional formula audit; consult release evidence.",
    "historicalMetadataDate": "2026-09-01",
    "historicalMetadataNotice": "The imported date is not evidence of a completed human review."
  },
  "urls": {
    "page": "/calculator/lattice-multiplication-calculator/",
    "definition": "/calculator/lattice-multiplication-calculator/definition.json",
    "schema": "/calculator/lattice-multiplication-calculator/schema.json",
    "llms": "/calculator/lattice-multiplication-calculator/llms.txt",
    "legacyDefinition": "/calculator/lattice-multiplication-calculator.json"
  },
  "queryExample": "https://askcalculators.com/calculator/lattice-multiplication-calculator/?multiplicand=347&multiplier=58",
  "queryParameters": {
    "multiplicand": {
      "label": "Multiplicand",
      "type": "text",
      "required": true,
      "default": "347"
    },
    "multiplier": {
      "label": "Multiplier",
      "type": "text",
      "required": true,
      "default": "58"
    }
  },
  "inputs": [
    {
      "id": "multiplicand",
      "label": "Multiplicand",
      "type": "text",
      "required": true,
      "defaultValue": "347",
      "placeholder": "Nonnegative integer"
    },
    {
      "id": "multiplier",
      "label": "Multiplier",
      "type": "text",
      "required": true,
      "defaultValue": "58",
      "placeholder": "Nonnegative integer"
    }
  ],
  "outputs": [
    {
      "id": "product",
      "label": "Product",
      "format": "text",
      "primary": true
    },
    {
      "id": "digitProducts",
      "label": "Digit products",
      "format": "text"
    }
  ],
  "formula": {
    "expression": "product = multiplicand × multiplier; lattice cells contain each pair of digit products"
  },
  "examples": [
    {
      "label": "Reproducible default-input example (not a personal recommendation)",
      "inputs": {
        "multiplicand": "347",
        "multiplier": "58"
      }
    }
  ],
  "sources": []
}