18391896012126

Names of 18391896012126

• Cardinal: 18391896012126 can be written as Eighteen trillion, three hundred ninety-one billion, eight hundred ninety-six million, twelve thousand, one hundred twenty-six.

Scientific notation

• Scientific notation: 1.8391896012126 × 10¹³

Factors of 18391896012126

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 188

Divisors of 18391896012126

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 6 7 13 14 19 21 26 37 38 39 42 49 57 74 78 91 98 107 111 114 133 147 169 182 214 222 247 259 266 273 294 321 338 343 361 399 481 494 507 518 546 637 642 686 703 722 741 749 777 798 931 962 1014 1029 1083 1183 1274 1369 1391 1406 1443 1482 1498 1554 1729 1813 1862 1911 2033 2058 2109 2166 2247 2366 2527 2738 2782 2793 2886 3211 3367 3458 3549 3626 3822 3959 4066 4107 4173 4218 4459 4494 4693 4921 5054 5187 5243 5439 5586 6099 6253 6422 6517 6734 7098 7581 7918 8214 8281 8346 8918 9139 9386 9583 9633 9737 9842 10101 10374 10486 10878 11877 12103 12198 12506 12691 13034 13357 13377 14079 14231 14763 15162 15729 16562 17689 17797 18083 18278 18759 19166 19266 19474 19551 20202 22477 23569 23754 24206 24843 25382 26011 26429 26714 26754 27417 27713 28158 28462 28749 29211 29526 31458 32851 34447 35378 35594 36166 36309 36701 37518 38073 38627 39102 40071 42693 43771 44954 47138 49686 51467 52022 52858 53067 53391 54249 54834 55426 57498 57967 58422 61009 63973 65702 67081 67431 68159 68894 70707 72618 73402 75221 76146 77254 78033 79287 80142 83139 84721 85386 87542 93499 98553 99617 102934 103341 106134 106782 108498 110103 115881 115934 118807 122018 123823 124579 126581 127946 131313 134162 134862 136318 141414 146483 150442 154401 156066 157339 158574 164983 166278 169442 173641 173901 182077 183027 185003 186998 191919 193991 197106 199234 201243 204477 206682 220206 225663 229957 231361 231762 237614 241129 247646 249158 253162 254163 262626 270389 280497 292966 298851 306397 308802 314678 329966 338143 343577 347282 347802 356421 360269 364154 366054 370006 371469 373737 379743 383838 387982 402486 408954 427063 439449 447811 451326 459914 462722 469567 472017 477113 482258 494209 494949 502151 508326 520923 526547 540778 546231 555009 560994 581973 597702 612794 654493 669071 676286 687154 689871 694083 697319 712842 720538 723387 742938 747474 759486 811167 831649 854126 872053 878898 886067 895622 919191 939134 944034 954226 977873 988418 989898 1004302 1014429 1025381 1030731 1041846 1053094 1080807 1092462 1101373 1110018 1163946 1215487 1274539 1281189 1295021 1308986 1338142 1343433 1357937 1379742 1388166 1394638 1408701 1429199 1431339 1446774 1482627 1506453 1579641 1609699 1619527 1622334 1663298 1744106 1772134 1838382 1892723 1904279 1955746 1963479 2007213 2028858 2050762 2061462 2091957 2144779 2161614 2202746 2257333 2367001 2405039 2430974 2494947 2521883 2549078 2562378 2590042 2616159 2658201 2686866 2715874 2783177 2817402 2858398 2862678 2933619 2965254 2989441 3012906 3076143 3134677 3159282 3219398 3239054 3304119 3459463 3515057 3646461 3685829 3785446 3808558 3823617 3885063 3926958 4014426 4073811 4183914 4287597 4289558 4395859 4514666 4581451 4683497 4734002 4810078 4829097 4858581 4989894 5043766 5232318 5316402 5566354 5678169 5712837 5821543 5867238 5978882 6104371 6152286 6202469 6269354 6424717 6434337 6527963 6608238 6771999 6845111 6918926 7030114 7101003 7177667 7215117 7292922 7371658 7565649 7647234 7770126 8147622 8349531 8508409 8575194 8791718 8921773 8968323 9065147 9162902 9366994 9404031 9658194 9717162 10004393 10378389 10545171 11057487 11336689 11356338 11425674 11643086 12208742 12404938 12712349 12849434 12868674 13055926 13187577 13249061 13329953 13543998 13690222 13744353 14050491 14202006 14355334 14430234 15131298 15801331 16569007 16699062 16835273 17016818 17464629 17653181 17843546 17936646 18130294 18313113 18579587 18607407 18808062 19274151 19482239 19583889 20008786 20535333 20756778 20926087 21090342 21533001 22114974 22673378 24216241 24605399 24755627 25424698 25525227 25800803 26375154 26498122 26659906 26765319 27195441 27488706 28100982 30013179 30771013 31602662 32784479 33138014 33670546 34010067 34929258 35306362 36181301 36626226 37159174 37214814 38137047 38548302 38964478 39167778 39747183 39989859 40750801 41070666 41852174 43066002 44973019 45695741 47403993 47915777 48432482 49210798 49511254 49707021 50243669 50505819 51050454 51601606 52880363 52959543 53530638 54390882 55738761 58446717 59558863 60026358 61542026 62778261 65568958 68020134 70030751 72362602 72648723 73816197 74266881 76274094 77402409 79356823 79494366 79979718 81501602 83521321 88986443 89946038 91391482 92313039 93309671 94807986 95831554 98353437 99414042 100487338 101011638 105760726 105919086 108543903 110609317 111477522 115983049 116893434 117846911 119117726 122252403 125556522 130057109 134919057 136375673 137087223 140061502 143747331 145297446 147632394 148533762 150731007 154804818 158641089 158713646 167042642 169513687 172237793 173289389 177972886 178676589 184626078 186619342 196706874 210092253 215397091 217087806 221218634 229491353 231966098 235693822 238070469 241534631 244504806 250563963 253269107 260114218 266959329 269838114 272751346 274174446 279929013 287494662 301462014 314811133 317282178 319870187 331827951 335410439 339027374 344475586 346578778 347949147 353540733 357353178 370162541 390171327 409127019 420184506 430794182 458982706 470356913 476140938 483069262 490215257 501127926 506538214 508541061 516713379 519868167 533918658 559858026 584649247 622905101 629622266 639740374 646191273 653167697 663655902 670820878 687444719 688474059 695898294 707081466 724603893 740325082 759807321 774265219 780342654 818254038 910399763 940713826 944433399 954629711 959610561 980430514 1006231317 1017082122 1033426758 1039736334 1110487623 1169298494 1213025723 1245810202 1292382546 1306335394 1374889438 1376948118 1411070739 1449207786 1470645771 1507779637 1519614642 1548530438 1690742417 1753947741 1772883749 1820799526 1868715303 1888866798 1909259422 1919221122 1959503091 2012462634 2062334157 2203677931 2220975246 2239091309 2322795657 2426051446 2591137787 2731199289 2822141478 2863889133 2941291542 3015559274 3292498391 3381484834 3507895482 3545767498 3639077169 3737430606 3919006182 4092544729 4124668314 4360335707 4407355862 4478182618 4523338911 4645591314 4812113033 5072227251 5182275574 5318651247 5462398578 5727778266 6372798341 6584996782 6611033793 6717273927 7278154338 7773413361 8185089458 8491180061 8720671414 8936781347 9046677822 9624226066 9877495173 10144454502 10637302494 11835196919 12277634187 12410186243 12745596682 13081007121 13222067586 13434547854 14436339099 15546826722 16982360122 17873562694 18137964509 19118395023 19754990346 23047488737 23670393838 24555268374 24820372486 25473540183 26162014242 26810344041 28647813103 28872678198 33684791231 35505590757 36275929018 37230558729 38236790046 46094977474 50947080366 53620688082 54413893527 57295626206 62557469429 67369582462 69142466211 71011181514 74461117458 82846378433 85943439309 101054373693 108827787054 125114938858 138284932422 161332421159 165692756866 171886878618 187672408287 202108747386 235793538617 248539135299 322664842318 375344816574 437902286003 471587077234 483997263477 497078270598 707380615851 875804572006 967994526954 1313706858009 1414761231702 2627413716018 3065316002021 6130632004042 9195948006063 18391896012126
• Sum of all divisors σ(n): 50855175302400
• Sum of proper divisors (its aliquot sum) s(n): 32463279290274
• 18391896012126 is an abundant number, because the sum of its proper divisors (32463279290274) is greater than itself. Its abundance is 14071383278148

Bases of 18391896012126

• Binary: 100001011101000110010011011011011010101011110₂
• Hexadecimal: 0x10BA326DB55E
• Base-36: 6IP4C0R4U

Squares and roots of 18391896012126

• 18391896012126 squared (18391896012126²) is 338261838920856261939039876
• 18391896012126 cubed (18391896012126³) is 6221276566302903659285882771517693536376
• The square root of 18391896012126 is 4288577.3879138523
• The cube root of 18391896012126 is 26396.2460284991

Scales and comparisons

• 18,391,896,012,126 seconds is equal to 584,805 years, 20 weeks, 6 days, 19 hours, 22 minutes, 6 seconds.
• To count from 1 to 18,391,896,012,126 would take you about one million, four hundred sixty-two thousand and thirteen 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 18391896012126 cubic inches would be around 2199.7 feet tall.

Recreational maths with 18391896012126

• 18391896012126 backwards is 62121069819381
• 18391896012126 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18391896012126's digits is 57
• More coming soon!