12379429665

Names of 12379429665

• Cardinal: 12379429665 can be written as Twelve billion, three hundred seventy-nine million, four hundred twenty-nine thousand, six hundred sixty-five.

Scientific notation

• Scientific notation: 1.2379429665 × 10¹⁰

Factors of 12379429665

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 137

Divisors of 12379429665

• Number of divisors d(n): 168
• Complete list of divisors:
  1 3 5 9 15 17 27 29 45 51 81 83 85 87 135 145 153 243 249 255 261 405 415 435 459 493 729 747 765 783 1215 1245 1305 1377 1411 1479 2241 2295 2349 2407 2465 3645 3735 3915 4131 4233 4437 6723 6885 6889 7047 7055 7221 7395 11205 11745 12035 12393 12699 13311 20169 20655 20667 21141 21165 21663 22185 33615 34445 35235 36105 38097 39933 40919 60507 61965 62001 63495 64989 66555 100845 103335 105705 108315 114291 117113 119799 122757 186003 190485 194967 199665 199781 204595 302535 310005 324945 342873 351339 359397 368271 558009 571455 584901 585565 598995 599343 613785 930015 974835 998905 1028619 1054017 1104813 1674027 1714365 1754703 1756695 1796985 1798029 1841355 2790045 2924505 2996715 3162051 3314439 3396277 5022081 5143095 5270085 5394087 5524065 8370135 8773515 8990145 9486153 9943317 10188831 15810255 16182261 16572195 16981385 25110405 26970435 28458459 29829951 30566493 47430765 48546783 49716585 50944155 80911305 85375377 91699479 142292295 145640349 149149755 152832465 242733915 275098437 426876885 458497395 728201745 825295311 1375492185 2475885933 4126476555 12379429665
• Sum of all divisors σ(n): 24693624360
• Sum of proper divisors (its aliquot sum) s(n): 12314194695
• 12379429665 is a deficient number, because the sum of its proper divisors (12314194695) is less than itself. Its deficiency is 65234970

Bases of 12379429665

• Binary: 1011100001110111110001101100100001₂
• Hexadecimal: 0x2E1DF1B21
• Base-36: 5OQE529

Squares and roots of 12379429665

• 12379429665 squared (12379429665²) is 153250278830682012225
• 12379429665 cubed (12379429665³) is 1897151047926066414320057654625
• The square root of 12379429665 is 111262.8853886147
• The cube root of 12379429665 is 2313.3084570991

Scales and comparisons

• 12,379,429,665 seconds is equal to 393 years, 32 weeks, 4 days, 10 hours, 27 minutes, 45 seconds.
• To count from 1 to 12,379,429,665 would take you about seven hundred eighty-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 12379429665 cubic inches would be around 192.8 feet tall.

Recreational maths with 12379429665

• 12379429665 backwards is 56692497321
• The number of decimal digits it has is: 11
• The sum of 12379429665's digits is 54
• More coming soon!