100421262812845881

Names of 100421262812845881

• Cardinal: 100421262812845881 can be written as One hundred quadrillion, four hundred twenty-one trillion, two hundred sixty-two billion, eight hundred twelve million, eight hundred forty-five thousand, eight hundred eighty-one.

Scientific notation

• Scientific notation: 1.00421262812845881 × 10¹⁷

Factors of 100421262812845881

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1932

Divisors of 100421262812845881

• Number of divisors d(n): 297
• Complete list of divisors:
  1 3 9 17 27 41 51 81 123 153 243 289 369 459 697 729 867 1107 1377 1681 1871 2091 2187 2601 3321 4131 5043 5613 6273 6561 7803 9963 11849 12393 15129 16839 18819 19683 23409 28577 29889 31807 35547 37179 45387 50517 56457 59049 70227 76711 85731 89667 95421 106641 111537 136161 151551 169371 210681 230133 257193 269001 286263 319923 334611 408483 454653 485809 508113 540719 632043 690399 771579 807003 858789 959769 1003833 1225449 1304087 1363959 1457427 1524339 1622157 1896129 2071197 2314737 2421009 2576367 2879307 3145151 3500641 3676347 3912261 4091877 4372281 4573017 4866471 5688387 6213591 6944211 7729101 8637921 9435453 10501923 11029041 11736783 12275631 13116843 13719051 14599413 17065161 18640773 20832633 22169479 23187303 25913763 28306359 31505769 33087123 35210349 36826893 39350529 41157153 43798239 53467567 55922319 59510897 62497899 66508437 69561909 77741289 84919077 94517307 99261369 105631047 110480679 118051587 131394717 143526281 160402701 167766957 178532691 187493697 199525311 208685727 233223867 254757231 283551921 316893141 354154761 394184151 430578843 481208103 503300871 535598073 562481091 598575933 626057181 699671601 764271693 850655763 908948639 950679423 1011685249 1062464283 1182552453 1291736529 1443624309 1509902613 1606794219 1687443273 1795727799 1878171543 2292815079 2439946777 2551967289 2726845917 2852038269 3035055747 3187392849 3547657359 3875209587 4330872927 4529707839 4820382657 5387183397 5884577521 6878445237 7319840331 7655901867 8180537751 8556114807 9105167241 9562178547 10642972077 11625628761 12992618781 14461147971 16161550191 17653732563 20635335711 21959520993 22967705601 24541613253 25668344421 27315501723 28686535641 31928916231 34876886283 38977856343 41479095209 43383443913 48484650573 52961197689 61906007133 65878562979 68903116803 73624839759 77005033263 81946505169 100037817857 104630658849 116933569029 124437285627 130150331739 145453951719 158883593067 185718021399 197635688937 206709350409 220874519277 245839515507 300113453571 313891976547 350800707087 373311856881 390450995217 436361855157 476650779201 592907066811 662623557831 737518546521 900340360713 941675929641 1052402121261 1119935570643 1171352985651 1309085565471 1429952337603 1700642903569 1778721200433 1987870673493 2212555639563 2701021082139 2825027788923 3157206363783 3359806711929 3514058956953 4289857012809 5101928710707 5336163601299 5963612020479 6637666918689 8103063246417 8475083366769 10079420135787 12869571038427 15305786132121 16008490803897 17890836061437 19913000756067 24309189739251 30238260407361 38608713115281 45917358396363 48025472411691 53672508184311 59739002268201 72927569217753 90714781222083 115826139345843 137752075189089 144076417235073 218782707653259 272144343666249 347478418037529 413256225567267 656348122959777 816433030998747 1239768676701801 1969044368879331 2449299092996241 3719306030105403 5907133106637993 11157918090316209 33473754270948627 100421262812845881
• Sum of all divisors σ(n): 164098557513746989
• Sum of proper divisors (its aliquot sum) s(n): 63677294700901108
• 100421262812845881 is a deficient number, because the sum of its proper divisors (63677294700901108) is less than itself. Its deficiency is 36743968111944773

Bases of 100421262812845881

• Binary: 101100100110001001001101101000001110110110001011100111001₂
• Hexadecimal: 0x164C49B41DB1739
• Base-36: RGSD79ILIK9

Squares and roots of 100421262812845881

• 100421262812845881 squared (100421262812845881²) is 10084430024926663023762070258666161
• 100421262812845881 cubed (100421262812845881³) is 1012691197850914366289288449047926258104575522932841
• 100421262812845881 is a perfect square number. Its square root is 316893141
• The cube root of 100421262812845881 is 464809.7465229499

Scales and comparisons

• 100,421,262,812,845,881 seconds is equal to 3,193,085,534 years, 4 weeks, 3 days, 22 hours, 31 minutes, 21 seconds.
• To count from 1 to 100,421,262,812,845,881 would take you about nine billion, five hundred seventy-nine million, two hundred fifty-six thousand, six hundred two 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 100421262812845881 cubic inches would be around 38734.1 feet tall.

Recreational maths with 100421262812845881

• 100421262812845881 backwards is 188548218262124001
• The number of decimal digits it has is: 18
• The sum of 100421262812845881's digits is 63
• More coming soon!