642042590792709436273

Names of 642042590792709436273

• Cardinal: 642042590792709436273 can be written as Six hundred forty-two quintillion, forty-two quadrillion, five hundred ninety trillion, seven hundred ninety-two billion, seven hundred nine million, four hundred thirty-six thousand, two hundred seventy-three.

Scientific notation

• Scientific notation: 6.42042590792709436273 × 10²⁰

Factors of 642042590792709436273

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 269

Divisors of 642042590792709436273

• Number of divisors d(n): 112
• Complete list of divisors:
  1 31 47 191 961 1457 2209 5921 8977 29791 36481 45167 68479 103823 183551 278287 421919 923521 1130911 1400177 1714607 2122849 3218513 5690081 6967871 8626897 13079489 19830193 28629151 35058241 43405487 53152817 65808319 80586529 99773903 176392511 216004001 267433807 327489937 405464159 614735983 887503681 1086805471 1345570097 1647737327 2040057889 2498182399 3092990993 3787566863 5468167841 6696124031 8290448017 10152188047 12569388929 15392027039 19056815473 33690969601 41712673007 51079857137 63241794559 77443654369 95882720783 117414572753 169513203071 207579844961 257003888527 314717829457 389651056799 477152838209 590761279663 723425270833 1044420057631 1583475571247 1960495631329 2400753285439 2972364344273 3639851755343 6434975193791 7967120544337 9756252713167 12079182760769 14791737984479 18313599669553 22426183395823 32377021786561 49087742708657 74423351848609 92143294672463 112835404415633 199484231007521 302443834108177 374454665583839 458543877518849 567721589756143 695211685270513 1521720023968367 2307123907306879 3497897536884623 6184011161233151 9375758857353487 14214860203084319 17599369282440433 21551562243385903 71520841126513249 108434823643423313 290648524577958097 440660666295613889 668098429544962993 3361479532946122703 13660480655164030559 20711051315893852783 642042590792709436273
• Sum of all divisors σ(n): 681434285688992010240
• Sum of proper divisors (its aliquot sum) s(n): 39391694896282573967
• 642042590792709436273 is a deficient number, because the sum of its proper divisors (39391694896282573967) is less than itself. Its deficiency is 602650895896426862306

Bases of 642042590792709436273

• Binary: 1000101100111000100001011111101010001101110110111011011111001101110001₂
• Hexadecimal: 0x22CE217EA376EDF371
• Base-36: 3RHXSFOMMX81O1

Squares and roots of 642042590792709436273

• 642042590792709436273 squared (642042590792709436273²) is 412218688391814539792701984496257448130529
• 642042590792709436273 cubed (642042590792709436273³) is 264661954668253186024435198010754693714032124815939181311278417
• The square root of 642042590792709436273 is 25338559366.9551275907
• 642042590792709436273 is a perfect cube number. Its cube root is 8626897

Scales and comparisons

• 642,042,590,792,709,436,273 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 642,042,590,792,709,436,273 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 642042590792709436273 cubic inches would be around 718908.1 feet tall.

Recreational maths with 642042590792709436273

• 642042590792709436273 backwards is 372634907297095240246
• The number of decimal digits it has is: 21
• The sum of 642042590792709436273's digits is 91
• More coming soon!