8121238139826

Names of 8121238139826

• Cardinal: 8121238139826 can be written as Eight trillion, one hundred twenty-one billion, two hundred thirty-eight million, one hundred thirty-nine thousand, eight hundred twenty-six.

Scientific notation

• Scientific notation: 8.121238139826 × 10¹²

Factors of 8121238139826

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 66

Divisors of 8121238139826

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 6 7 9 14 17 18 21 34 37 42 49 51 63 74 98 102 111 119 126 147 153 222 238 259 289 294 306 333 357 441 518 578 629 666 714 777 833 867 882 1071 1258 1369 1554 1666 1734 1813 1887 2023 2142 2331 2499 2601 2738 3626 3774 4046 4107 4403 4662 4913 4998 5202 5439 5661 6069 7497 8214 8806 9583 9826 10693 10878 11322 12138 12321 13209 14161 14739 14994 16317 18207 19166 21386 23273 24642 26418 28322 28749 29478 30821 32079 32634 34391 36414 39627 42483 44217 46546 50653 57498 61642 64158 67081 68782 69819 74851 79254 84966 86247 88434 92463 96237 101306 103173 127449 134162 139638 149702 151959 162911 172494 181781 184926 192474 201243 206346 209457 224553 240737 254898 277389 303918 309519 325822 354571 363562 395641 402486 418914 449106 455877 481474 488733 523957 545343 554778 603729 619038 673659 709142 722211 791282 861101 911754 977466 1047914 1063713 1090686 1140377 1186923 1207458 1272467 1347318 1444422 1466199 1571871 1636029 1722202 1874161 2127426 2166633 2280754 2373846 2481997 2544934 2583303 2769487 2932398 3143742 3191139 3272058 3421131 3560769 3748322 3817401 4333266 4715613 4963994 5166606 5538974 5622483 6027707 6382278 6725897 6842262 7121538 7445991 7634802 7749909 8308461 8907269 9431226 10263393 11244966 11452203 12055414 13119127 13451794 14638717 14891982 15499818 16616922 16867449 17814538 18083121 19386409 20177691 20526786 22337973 22904406 24925383 26238254 26721807 29277434 31860737 33734898 36166242 38772818 39357381 40355382 42193949 43916151 44675946 47081279 49850766 53443614 54249363 58159227 60533073 63721474 78714762 80165421 84387898 87832302 91833889 94162558 95582211 102471019 108498726 116318454 118072143 121066146 126581847 131748453 141243837 160330842 174477681 183667778 191164422 204942038 223025159 236144286 248858189 253163694 263496906 275501667 282487674 286746633 307413057 329568953 348955362 379745541 423731511 446050318 497716378 541632529 551003334 573493266 614826114 659137906 669075477 717297133 746574567 759491082 826505001 847463022 922239171 988706859 1083265058 1338150954 1434594266 1493149134 1561176113 1624897587 1653010002 1742007323 1844478342 1977413718 2007226431 2151891399 2239723701 2966120577 3122352226 3249795174 3484014646 3791427703 4014452862 4303782798 4479447402 4683528339 4874692761 5226021969 5932241154 6455674197 7582855406 9207752993 9367056678 9749385522 10452043938 11374283109 12194051261 12911348394 14050585017 15678065907 18415505986 22748566218 24388102522 26539993921 27623258979 28101170034 31356131814 34122849327 36582153783 53079987842 55246517958 64454270951 68245698654 73164307566 79619981763 82869776937 109746461349 128908541902 159239963526 165739553874 193362812853 219492922698 238859945289 386725625706 451179896657 477719890578 580088438559 902359793314 1160176877118 1353539689971 2707079379942 4060619069913 8121238139826
• Sum of all divisors σ(n): 22351984057260
• Sum of proper divisors (its aliquot sum) s(n): 14230745917434
• 8121238139826 is an abundant number, because the sum of its proper divisors (14230745917434) is greater than itself. Its abundance is 6109507777608

Bases of 8121238139826

• Binary: 1110110001011011111100000111011001110110010₂
• Hexadecimal: 0x762DF83B3B2
• Base-36: 2VMUFI5KI

Squares and roots of 8121238139826

• 8121238139826 squared (8121238139826²) is 65954508923764468727310276
• 8121238139826 cubed (8121238139826³) is 535632273365170271252334455506574651976
• The square root of 8121238139826 is 2849778.6124234283
• The cube root of 8121238139826 is 20100.5256661663

Scales and comparisons

• 8,121,238,139,826 seconds is equal to 258,230 years, 13 weeks, 19 hours, 17 minutes, 6 seconds.
• To count from 1 to 8,121,238,139,826 would take you about six hundred forty-five thousand, five hundred seventy-five 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 8121238139826 cubic inches would be around 1675 feet tall.

Recreational maths with 8121238139826

• 8121238139826 backwards is 6289318321218
• The number of decimal digits it has is: 13
• The sum of 8121238139826's digits is 54
• More coming soon!