13222619865

Names of 13222619865

• Cardinal: 13222619865 can be written as Thirteen billion, two hundred twenty-two million, six hundred nineteen thousand, eight hundred sixty-five.

Scientific notation

• Scientific notation: 1.3222619865 × 10¹⁰

Factors of 13222619865

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5946

Divisors of 13222619865

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 7 9 13 15 21 35 39 45 49 63 65 79 91 105 117 147 195 237 245 273 315 395 441 455 553 585 637 711 735 819 1027 1185 1365 1659 1911 2205 2765 3081 3185 3555 3871 4095 4977 5135 5733 5839 7189 8295 9243 9555 11613 15405 17517 19355 21567 24885 28665 29195 34839 35945 40873 46215 50323 52551 58065 64701 75907 87585 107835 122619 150969 174195 204365 227721 251615 262755 286111 323505 367857 379535 452907 461281 531349 613095 683163 754845 858333 1138605 1383843 1430555 1594047 1839285 2264535 2306405 2574999 2656745 3228967 3415815 3719443 4151529 4291665 4782141 5996653 6919215 7970235 9686901 11158329 12874995 16144835 17989959 18597215 20757645 22602769 23910705 29060703 29983265 33474987 41976571 48434505 53969877 55791645 67808307 89949795 113013845 125929713 145303515 167374935 203424921 209882855 269849385 293835997 339041535 377789139 629648565 881507991 1017124605 1469179985 1888945695 2644523973 4407539955 13222619865
• Sum of all divisors σ(n): 29080396800
• Sum of proper divisors (its aliquot sum) s(n): 15857776935
• 13222619865 is an abundant number, because the sum of its proper divisors (15857776935) is greater than itself. Its abundance is 2635157070

Bases of 13222619865

• Binary: 1100010100001000010010101011011001₂
• Hexadecimal: 0x314212AD9
• Base-36: 62OEMS9

Squares and roots of 13222619865

• 13222619865 squared (13222619865²) is 174837676094292618225
• 13222619865 cubed (13222619865³) is 2311812129074829186864746039625
• The square root of 13222619865 is 114989.6511213075
• The cube root of 13222619865 is 2364.6806861049

Scales and comparisons

• 13,222,619,865 seconds is equal to 420 years, 22 weeks, 5 days, 13 hours, 57 minutes, 45 seconds.
• To count from 1 to 13,222,619,865 would take you about eight hundred forty 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 13222619865 cubic inches would be around 197.1 feet tall.

Recreational maths with 13222619865

• 13222619865 backwards is 56891622231
• 13222619865 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13222619865's digits is 45
• More coming soon!