18649814490216

Names of 18649814490216

• Cardinal: 18649814490216 can be written as Eighteen trillion, six hundred forty-nine billion, eight hundred fourteen million, four hundred ninety thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.8649814490216 × 10¹³

Factors of 18649814490216

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1584

Divisors of 18649814490216

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 27 28 36 39 42 49 52 54 56 63 72 78 81 84 91 98 101 104 108 117 126 147 156 162 168 182 189 196 202 216 234 252 273 294 303 312 324 351 364 378 392 404 439 441 468 504 546 567 588 606 637 648 702 707 728 756 808 819 878 882 909 936 1019 1053 1092 1134 1176 1212 1274 1313 1317 1323 1404 1414 1512 1638 1756 1764 1818 1911 2038 2106 2121 2184 2268 2424 2457 2548 2626 2634 2646 2727 2808 2828 3057 3073 3276 3512 3528 3636 3822 3939 3951 3969 4076 4212 4242 4536 4914 4949 5096 5252 5268 5292 5454 5656 5707 5733 6114 6146 6363 6552 7133 7272 7371 7644 7878 7902 7938 8152 8181 8424 8484 9171 9191 9219 9828 9898 10504 10536 10584 10908 11414 11466 11817 11853 12228 12292 12726 13247 14266 14742 14847 15288 15756 15804 15876 16362 16968 17121 17199 18342 18382 18438 19089 19656 19796 21399 21511 21816 22828 22932 23634 23706 24456 24584 25452 26494 27513 27573 27657 28532 29484 29694 31512 31608 31752 32724 34242 34398 35451 35559 36684 36764 36876 38178 39592 39741 39949 42798 43022 44339 44541 45656 45864 47268 47412 49931 50904 51363 51597 52988 55026 55146 55314 57064 57267 58968 59388 64197 64337 64533 65448 68484 68796 70902 71118 73368 73528 73752 76356 79482 79898 82539 82719 82971 85596 86044 88678 89082 92729 94536 94824 99862 102726 102919 103194 105976 106353 110052 110292 110628 114534 118776 119223 119847 128394 128674 129066 133017 133623 136968 137592 141804 142236 149793 152712 154089 158964 159796 165078 165438 165942 171192 172088 177356 178164 185458 192591 193011 193599 199724 205452 205838 206388 212706 220104 220584 221256 229068 238446 239694 248157 248913 256788 257348 258132 266034 267246 278187 279643 283608 284472 299586 308178 308757 310373 317928 319592 330156 330876 331884 354712 356328 357669 359541 370916 385182 386022 387198 399051 399448 400869 410904 411676 412776 425412 447341 449379 458136 462267 476892 479388 496314 497826 513576 514696 516264 532068 534492 556374 559286 576407 577773 579033 580797 599172 616356 617514 620746 649103 660312 661752 663768 715338 719082 720433 741832 744471 770364 772044 774396 798102 801738 823352 834561 838929 850824 894682 898758 924534 926271 931119 953784 958776 992628 995652 1064136 1068984 1073007 1078623 1112748 1118572 1152814 1155546 1158066 1161594 1197153 1198344 1232712 1235028 1241492 1298206 1337947 1342023 1348137 1430676 1438164 1440866 1488942 1540728 1544088 1548792 1596204 1603476 1669122 1677858 1729221 1737099 1742391 1789364 1797516 1849068 1852542 1862238 1947309 1985256 1991304 2146014 2157246 2161299 2172611 2225496 2237144 2305628 2311092 2316132 2323188 2394306 2470056 2482984 2503683 2516787 2596412 2675894 2684046 2696274 2778813 2793357 2861352 2876328 2881732 2977884 3131387 3192408 3206952 3235869 3338244 3355716 3458442 3474198 3484782 3578728 3591459 3595032 3698136 3705084 3724476 3894618 4013841 4026069 4034849 4044411 4292028 4314492 4322598 4345222 4611256 4622184 4632264 4646376 4788612 5007366 5033574 5043031 5187663 5192824 5211297 5351788 5368092 5392548 5557626 5586714 5763464 5815433 5841927 5955768 6262774 6471738 6483897 6517833 6676488 6711432 6916884 6948396 6969564 7182918 7410168 7448952 7511049 7550361 7789236 8027682 8052138 8069698 8088822 8336439 8380071 8584056 8628984 8645196 8690444 9365629 9394161 9577224 10014732 10067148 10086062 10375326 10422594 10703576 10736184 10785096 11115252 11173428 11630866 11683854 12041523 12078207 12104547 12525548 12943476 12967794 13035666 13833768 13896792 13939128 14365836 15022098 15100722 15129093 15562989 15578472 16055364 16104276 16139396 16177644 16672878 16760142 17290392 17380888 17446299 17525781 18731258 18788322 19451691 19553499 20029464 20134296 20172124 20750652 20845188 21919709 22230504 22346856 22651083 23261732 23367708 24083046 24156414 24209094 25051096 25140213 25886952 25935588 26071332 28096887 28182483 28243943 28731672 30044196 30201444 30258186 31125978 32110728 32208552 32278792 32355288 33345756 33520284 34892598 35051562 36124569 36234621 36313641 37462516 37576644 38903382 39106998 40344248 40708031 41501304 41690376 43839418 45181441 45302166 45387279 46523464 46688967 46735416 48166092 48312828 48418188 50280426 51871176 52142664 52338897 52577343 56193774 56364966 56487886 58355073 58660497 60088392 60402888 60516372 62251956 65559403 65759127 66691512 67040568 69785196 70103124 72249138 72469242 72627282 74925032 75153288 77806764 78213996 81416062 84290661 84547449 84731829 87678836 90362882 90604332 90774558 93377934 96332184 96625656 96836376 100560852 104677794 105154686 108373707 108940923 112387548 112729932 112975772 116710146 117320994 121032744 122124093 124503912 131118806 131518254 135544323 136161837 139570392 140206248 144498276 144938484 145254564 155613528 156427992 157016691 162832124 168581322 169094898 169463658 175357672 175981491 180725764 181208664 181549116 186755868 196678209 197277381 201121704 209355588 210309372 216747414 217881846 224775096 225459864 225951544 233420292 234641988 244248186 252871983 253642347 254195487 262237612 263036508 271088646 272323674 284956217 288996552 289876968 290509128 314033382 316270087 325664248 326822769 337162644 338189796 338927316 351962982 361451528 363098232 366372279 373511736 393356418 394554762 406632969 408485511 418711176 420618744 433494828 435763692 466840584 469283976 471050073 488496372 505743966 507284694 508390974 524475224 526073016 542177292 544647348 569912434 587358733 590034627 591832143 628066764 632540174 653645538 674325288 676379592 677854632 703925964 732744558 758615949 762586461 786712836 789109524 813265938 816971022 854868651 866989656 871527384 942100146 948810261 976992744 1011487932 1014569388 1016781948 1084354584 1089294696 1099116837 1139824868 1174717466 1180069254 1183664286 1219898907 1256133528 1265080348 1307291076 1407851928 1465489116 1517231898 1525172922 1573425672 1578219048 1626531876 1633942044 1709737302 1762076199 1770103881 1775496429 1884200292 1897620522 2022975864 2029138776 2033563896 2198233674 2213890609 2279649736 2287759383 2349434932 2360138508 2367328572 2439797814 2530160696 2564605953 2614582152 2846430783 2930978232 3034463796 3050345844 3253063752 3267884088 3297350511 3419474604 3524152398 3540207762 3550992858 3659696721 3768400584 3795241044 4111511131 4396467348 4427781218 4575518766 4698869864 4720277016 4734657144 4879595628 5129211906 5286228597 5310311643 5692861566 6068927592 6100691688 6594701022 6641671827 6838949208 7048304796 7080415524 7101985716 7319393442 7590482088 7693817859 8223022262 8539292349 8792934696 8855562436 9151037532 9759191256 10258423812 10572457194 10620623286 11385723132 12334533393 13189402044 13283343654 14096609592 14160831048 14203971432 14638786884 15387635718 15858685791 16446044524 17078584698 17711124872 18302075064 19925015481 20516847624 21144914388 21241246572 22771446264 23081453577 24669066786 25617877047 26378804088 26566687308 28780577917 29277573768 30775271436 31717371582 32892089048 34157169396 37003600179 39850030962 42289828776 42482493144 46162907154 47576057373 49338133572 51235754094 53133374616 57561155834 59775046443 61550542872 63434743164 68314338792 74007200358 79700061924 86341733751 92325814308 95152114746 98676267144 102471508188 111010800537 115122311668 119550092886 126869486328 148014400716 159400123848 172683467502 179325139329 184651628616 190304229492 204943016376 222021601074 230244623336 239100185772 259025201253 296028801432 333032401611 345366935004 358650278658 380608458984 444043202148 478200371544 518050402506 666064803222 690733870008 717300557316 777075603759 888086404296 1036100805012 1332129606444 1434601114632 1554151207518 2072201610024 2331226811277 2664259212888 3108302415036 4662453622554 6216604830072 9324907245108 18649814490216
• Sum of all divisors σ(n): 66302902512000
• Sum of proper divisors (its aliquot sum) s(n): 47653088021784
• 18649814490216 is an abundant number, because the sum of its proper divisors (47653088021784) is greater than itself. Its abundance is 29003273531568

Bases of 18649814490216

• Binary: 100001111011000111111100100010101110001101000₂
• Hexadecimal: 0x10F63F915C68
• Base-36: 6LZLU0UI0

Squares and roots of 18649814490216

• 18649814490216 squared (18649814490216²) is 347815580519470679959726656
• 18649814490216 cubed (18649814490216³) is 6486696053494914179635268472379346397696
• The square root of 18649814490216 is 4318543.0981079719
• The cube root of 18649814490216 is 26519.0628188913

Scales and comparisons

• 18,649,814,490,216 seconds is equal to 593,006 years, 21 weeks, 3 days, 9 hours, 3 minutes, 36 seconds.
• To count from 1 to 18,649,814,490,216 would take you about one million, four hundred eighty-two thousand, five hundred sixteen 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 18649814490216 cubic inches would be around 2209.9 feet tall.

Recreational maths with 18649814490216

• 18649814490216 backwards is 61209441894681
• 18649814490216 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18649814490216's digits is 63
• More coming soon!