13672160865

Names of 13672160865

• Cardinal: 13672160865 can be written as Thirteen billion, six hundred seventy-two million, one hundred sixty thousand, eight hundred sixty-five.

Scientific notation

• Scientific notation: 1.3672160865 × 10¹⁰

Factors of 13672160865

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 425

Divisors of 13672160865

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 5 9 11 15 33 45 55 89 99 121 165 267 317 363 445 495 605 801 951 979 1089 1335 1585 1815 2853 2937 3487 4005 4755 4895 5445 7921 8811 10461 10769 14265 14685 17435 23763 28213 31383 32307 38357 39605 44055 52305 53845 71289 84639 87131 96921 115071 118815 141065 156915 161535 191785 253917 261393 310343 345213 356445 423195 435655 484605 575355 784179 931029 958441 1269585 1306965 1551715 1726065 2510957 2793087 2875323 3413773 3920895 4655145 4792205 7532871 8625969 10241319 12554785 13965435 14376615 17068865 22598613 27620527 30723957 37664355 43129845 51206595 82861581 112993065 138102635 153619785 248584743 303825797 414307905 911477391 1242923715 1519128985 2734432173 4557386955 13672160865
• Sum of all divisors σ(n): 26427744252
• Sum of proper divisors (its aliquot sum) s(n): 12755583387
• 13672160865 is a deficient number, because the sum of its proper divisors (12755583387) is less than itself. Its deficiency is 916577478

Bases of 13672160865

• Binary: 1100101110111011001001111001100001₂
• Hexadecimal: 0x32EEC9E61
• Base-36: 6A41UU9

Squares and roots of 13672160865

• 13672160865 squared (13672160865²) is 186927982718437548225
• 13672160865 cubed (13672160865³) is 2555709449896418160788395214625
• The square root of 13672160865 is 116928.0157404547
• The cube root of 13672160865 is 2391.1806439515

Scales and comparisons

• 13,672,160,865 seconds is equal to 434 years, 38 weeks, 14 hours, 27 minutes, 45 seconds.
• To count from 1 to 13,672,160,865 would take you about eight hundred sixty-nine 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 13672160865 cubic inches would be around 199.3 feet tall.

Recreational maths with 13672160865

• 13672160865 backwards is 56806127631
• 13672160865 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13672160865's digits is 45
• More coming soon!