129847667313

Names of 129847667313

• Cardinal: 129847667313 can be written as One hundred twenty-nine billion, eight hundred forty-seven million, six hundred sixty-seven thousand, three hundred thirteen.

Scientific notation

• Scientific notation: 1.29847667313 × 10¹¹

Factors of 129847667313

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 329

Divisors of 129847667313

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 13 21 39 91 113 193 273 339 579 791 1351 1469 2373 2509 4053 4407 7527 10283 12769 17563 21809 30849 37249 38307 52689 65427 89383 111747 152663 165997 260743 268149 283517 457989 484237 497991 782229 850551 1161979 1452711 1984619 2464417 3389659 3485937 4209137 5953857 7393251 10168977 12627411 17250919 29463959 32037421 51752757 54718781 88391877 96112263 164156343 224261947 383031467 475632481 672785841 1149094401 1426897443 3329427367 6183222253 9988282101 18549666759 43282555771 129847667313
• Sum of all divisors σ(n): 216105419712
• Sum of proper divisors (its aliquot sum) s(n): 86257752399
• 129847667313 is a deficient number, because the sum of its proper divisors (86257752399) is less than itself. Its deficiency is 43589914914

Bases of 129847667313

• Binary: 1111000111011100001100010101001110001₂
• Hexadecimal: 0x1E3B862A71
• Base-36: 1NNFY5BL

Squares and roots of 129847667313

• 129847667313 squared (129847667313²) is 16860416706627528639969
• 129847667313 cubed (129847667313³) is 2189285779280718461050074066633297
• The square root of 129847667313 is 360343.8181972879
• The cube root of 129847667313 is 5063.8175624695

Scales and comparisons

• 129,847,667,313 seconds is equal to 4,128 years, 39 weeks, 1 day, 12 hours, 28 minutes, 33 seconds.
• To count from 1 to 129,847,667,313 would take you about eight thousand, two hundred fifty-seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 129847667313 cubic inches would be around 422 feet tall.

Recreational maths with 129847667313

• 129847667313 backwards is 313766748921
• The number of decimal digits it has is: 12
• The sum of 129847667313's digits is 57
• More coming soon!