{
  "id": "math-logarithm-table",
  "name": "Logarithm Table Dataset: log₁₀, ln, log₂ Values",
  "category": "math",
  "source": null,
  "updated": "2026-01-05",
  "columns": [
    {
      "key": "value",
      "label": "Value (x)",
      "type": "number"
    },
    {
      "key": "name",
      "label": "Name",
      "type": "string"
    },
    {
      "key": "log10",
      "label": "log₁₀(x)",
      "type": "string"
    },
    {
      "key": "ln",
      "label": "ln(x)",
      "type": "string"
    },
    {
      "key": "log2",
      "label": "log₂(x)",
      "type": "string"
    },
    {
      "key": "category",
      "label": "Category",
      "type": "string"
    }
  ],
  "rows": [
    {
      "value": 1,
      "name": "1",
      "log10": "0.0000000000",
      "ln": "0.0000000000",
      "log2": "0.0000000000",
      "category": "Integer"
    },
    {
      "value": 2,
      "name": "2",
      "log10": "0.3010299957",
      "ln": "0.6931471806",
      "log2": "1.0000000000",
      "category": "Integer"
    },
    {
      "value": 2.718281828459045,
      "name": "e (Euler's number)",
      "log10": "0.4342944819",
      "ln": "1.0000000000",
      "log2": "1.4426950409",
      "category": "Mathematical Constant"
    },
    {
      "value": 3,
      "name": "3",
      "log10": "0.4771212547",
      "ln": "1.0986122887",
      "log2": "1.5849625007",
      "category": "Integer"
    },
    {
      "value": 3.141592653589793,
      "name": "π (Pi)",
      "log10": "0.4971498727",
      "ln": "1.1447298858",
      "log2": "1.6514961295",
      "category": "Mathematical Constant"
    },
    {
      "value": 4,
      "name": "4",
      "log10": "0.6020599913",
      "ln": "1.3862943611",
      "log2": "2.0000000000",
      "category": "Integer"
    },
    {
      "value": 5,
      "name": "5",
      "log10": "0.6989700043",
      "ln": "1.6094379124",
      "log2": "2.3219280949",
      "category": "Integer"
    },
    {
      "value": 6,
      "name": "6",
      "log10": "0.7781512504",
      "ln": "1.7917594692",
      "log2": "2.5849625007",
      "category": "Integer"
    },
    {
      "value": 7,
      "name": "7",
      "log10": "0.8450980400",
      "ln": "1.9459101491",
      "log2": "2.8073549221",
      "category": "Integer"
    },
    {
      "value": 8,
      "name": "8",
      "log10": "0.9030899870",
      "ln": "2.0794415417",
      "log2": "3.0000000000",
      "category": "Integer"
    },
    {
      "value": 9,
      "name": "9",
      "log10": "0.9542425094",
      "ln": "2.1972245773",
      "log2": "3.1699250014",
      "category": "Integer"
    },
    {
      "value": 10,
      "name": "10",
      "log10": "1.0000000000",
      "ln": "2.3025850930",
      "log2": "3.3219280949",
      "category": "Integer"
    },
    {
      "value": 15,
      "name": "15",
      "log10": "1.1760912591",
      "ln": "2.7080502011",
      "log2": "3.9068905956",
      "category": "Integer"
    },
    {
      "value": 20,
      "name": "20",
      "log10": "1.3010299957",
      "ln": "2.9957322736",
      "log2": "4.3219280949",
      "category": "Integer"
    },
    {
      "value": 25,
      "name": "25",
      "log10": "1.3979400087",
      "ln": "3.2188758249",
      "log2": "4.6438561898",
      "category": "Integer"
    },
    {
      "value": 30,
      "name": "30",
      "log10": "1.4771212547",
      "ln": "3.4011973817",
      "log2": "4.9068905956",
      "category": "Integer"
    },
    {
      "value": 35,
      "name": "35",
      "log10": "1.5440680444",
      "ln": "3.5553480615",
      "log2": "5.1292830169",
      "category": "Integer"
    },
    {
      "value": 40,
      "name": "40",
      "log10": "1.6020599913",
      "ln": "3.6888794541",
      "log2": "5.3219280949",
      "category": "Integer"
    },
    {
      "value": 45,
      "name": "45",
      "log10": "1.6532125138",
      "ln": "3.8066624898",
      "log2": "5.4918530963",
      "category": "Integer"
    },
    {
      "value": 50,
      "name": "50",
      "log10": "1.6989700043",
      "ln": "3.9120230054",
      "log2": "5.6438561898",
      "category": "Integer"
    },
    {
      "value": 55,
      "name": "55",
      "log10": "1.7403626895",
      "ln": "4.0073331852",
      "log2": "5.7813597135",
      "category": "Integer"
    },
    {
      "value": 60,
      "name": "60",
      "log10": "1.7781512504",
      "ln": "4.0943445622",
      "log2": "5.9068905956",
      "category": "Integer"
    },
    {
      "value": 65,
      "name": "65",
      "log10": "1.8129133566",
      "ln": "4.1743872699",
      "log2": "6.0223678130",
      "category": "Integer"
    },
    {
      "value": 70,
      "name": "70",
      "log10": "1.8450980400",
      "ln": "4.2484952420",
      "log2": "6.1292830169",
      "category": "Integer"
    },
    {
      "value": 75,
      "name": "75",
      "log10": "1.8750612634",
      "ln": "4.3174881135",
      "log2": "6.2288186905",
      "category": "Integer"
    },
    {
      "value": 80,
      "name": "80",
      "log10": "1.9030899870",
      "ln": "4.3820266347",
      "log2": "6.3219280949",
      "category": "Integer"
    },
    {
      "value": 85,
      "name": "85",
      "log10": "1.9294189257",
      "ln": "4.4426512565",
      "log2": "6.4093909361",
      "category": "Integer"
    },
    {
      "value": 90,
      "name": "90",
      "log10": "1.9542425094",
      "ln": "4.4998096703",
      "log2": "6.4918530963",
      "category": "Integer"
    },
    {
      "value": 95,
      "name": "95",
      "log10": "1.9777236053",
      "ln": "4.5538768916",
      "log2": "6.5698556083",
      "category": "Integer"
    },
    {
      "value": 100,
      "name": "100",
      "log10": "2.0000000000",
      "ln": "4.6051701860",
      "log2": "6.6438561898",
      "category": "Integer"
    },
    {
      "value": 1000,
      "name": "1000",
      "log10": "3.0000000000",
      "ln": "6.9077552790",
      "log2": "9.9657842847",
      "category": "Power of 10"
    },
    {
      "value": 10000,
      "name": "10000",
      "log10": "4.0000000000",
      "ln": "9.2103403720",
      "log2": "13.2877123795",
      "category": "Power of 10"
    }
  ],
  "meta": {
    "seo_title": "Logarithm Table for Bases 10, e, 2 - Free Download (Excel/CSV/PDF)",
    "seo_description": "Download this comprehensive Logarithm Table featuring log₁₀, ln, and log₂ values for 32 numbers, including constants like e and π. Free in Excel, CSV, PDF.",
    "title": "Logarithm Table Dataset: log₁₀, ln, log₂ Values",
    "description": "This dataset provides a detailed logarithm table, including log base 10 (log₁₀), natural logarithm (ln), and log base 2 (log₂), for 32 common numbers and mathematical constants like e and π. It's a fundamental reference for mathematics, science, and engineering.",
    "key_takeaways": [
      "Access a concise logarithm table with 32 entries, including key integers and constants.",
      "Explore log values across three common bases: log₁₀, ln (base e), and log₂.",
      "Download essential logarithmic data for mathematical, scientific, and computational tasks.",
      "Use precise log values for calculations, educational purposes, and software development."
    ],
    "keywords": [
      "logarithm table dataset",
      "log10 ln log2 values",
      "free logarithm data excel",
      "math constants logarithms csv",
      "logarithm reference table pdf"
    ],
    "use_cases": [
      "Import the **CSV** file into your Python scripts or SQL databases for quick logarithmic lookups and computational analysis in scientific applications.",
      "Use the **Excel** file for educational purposes, performing custom calculations, or creating charts to visualize logarithmic relationships for students and analysts.",
      "Print the **PDF** version to serve as a convenient offline reference sheet for mathematics classrooms, study guides, or quick lookups during exams.",
      "Leverage this dataset to validate mathematical software, benchmark calculations, or integrate accurate logarithmic values into custom applications."
    ]
  },
  "record_count": 32,
  "title": "Logarithm Table Dataset: log₁₀, ln, log₂ Values"
}