664490830343180841

Names of 664490830343180841

• Cardinal: 664490830343180841 can be written as Six hundred sixty-four quadrillion, four hundred ninety trillion, eight hundred thirty billion, three hundred forty-three million, one hundred eighty thousand, eight hundred forty-one.

Scientific notation

• Scientific notation: 6.64490830343180841 × 10¹⁷

Factors of 664490830343180841

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 67730538075

Divisors of 664490830343180841

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 7 9 11 13 21 27 33 39 63 77 81 91 99 117 121 143 189 231 273 297 351 363 429 567 693 819 847 891 1001 1053 1089 1287 1331 1573 2079 2457 2541 3003 3267 3861 3993 4719 6237 7371 7623 9009 9317 9801 11011 11583 11979 14157 17303 22869 27027 27951 33033 35937 42471 51909 68607 81081 83853 99099 107811 121121 127413 155727 251559 297297 363363 467181 754677 891891 1090089 1401543 3270267 9810801 67730538041 203191614123 474113766287 609574842369 745035918451 880496994533 1422341298861 1828724527107 2235107755353 2641490983599 4267023896583 5215251429157 5486173581321 6163478961731 6705323266059 7924472950797 8195395102961 9685466939863 12801071689749 15645754287471 18490436885193 20115969798177 23773418852391 24586185308883 29056400819589 38403215069247 46937262862413 55471310655579 57367765720727 60347909394531 67798268579041 71320256557173 73758555926649 87169202458767 90149346132571 106540136338493 140811788587239 166413931966737 172103297162181 203394805737123 221275667779947 261507607376301 270448038397713 319620409015479 422435365761717 499241795900211 516309891486543 610184417211369 631045422927997 663827003339841 745780954369451 784522822128903 811344115193139 958861227046437 1171941499723423 1548929674459629 1830553251634107 1893136268783991 2237342863108353 2434032345579417 2876583681139311 3515824499170269 4646789023378887 5491659754902321 5679408806351973 6712028589325059 7302097036738251 8203590498063961 8629751043417933 10547473497510807 17038226419055919 20136085767975177 24610771494191883 31642420492532421 51114679257167757 60408257303925531 73832314482575649 94927261477597263 221496943447726947 664490830343180841
• Sum of all divisors σ(n): 1343782544262149376
• Sum of proper divisors (its aliquot sum) s(n): 679291713918968535
• 664490830343180841 is an abundant number, because the sum of its proper divisors (679291713918968535) is greater than itself. Its abundance is 14800883575787694

Bases of 664490830343180841

• Binary: 100100111000101111101110001110111011000111000001001000101001₂
• Hexadecimal: 0x938BEE3BB1C1229
• Base-36: 51QUC999IDK9

Squares and roots of 664490830343180841

• 664490830343180841 squared (664490830343180841²) is 441548063610169943870149149629467281
• 664490830343180841 cubed (664490830343180841³) is 293404639424745458254988438151359485974808649875563321
• The square root of 664490830343180841 is 815163069.7861507275
• The cube root of 664490830343180841 is 872629.0448640703

Scales and comparisons

• 664,490,830,343,180,841 seconds is equal to 21,128,752,999 years, 42 weeks, 4 days, 23 hours, 7 minutes, 21 seconds.
• To count from 1 to 664,490,830,343,180,841 would take you about sixty-three billion, three hundred eighty-six million, two hundred fifty-eight thousand, nine hundred ninety-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 664490830343180841 cubic inches would be around 72719.1 feet tall.

Recreational maths with 664490830343180841

• 664490830343180841 backwards is 148081343038094466
• The number of decimal digits it has is: 18
• The sum of 664490830343180841's digits is 72
• More coming soon!