121730903811972

Names of 121730903811972

• Cardinal: 121730903811972 can be written as One hundred twenty-one trillion, seven hundred thirty billion, nine hundred three million, eight hundred eleven thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.21730903811972 × 10¹⁴

Factors of 121730903811972

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1248

Divisors of 121730903811972

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 49 52 54 63 78 84 91 98 108 117 126 147 156 169 182 189 196 234 252 273 294 338 343 351 364 378 441 468 507 546 588 637 676 686 702 756 819 882 1014 1029 1092 1183 1223 1274 1323 1372 1404 1521 1638 1764 1911 2028 2058 2197 2366 2446 2457 2548 2646 3042 3087 3276 3549 3669 3822 4116 4394 4459 4563 4732 4892 4914 5292 5733 6084 6174 6591 7098 7338 7644 8281 8561 8788 8918 9126 9261 9828 10647 11007 11466 12348 13182 13377 14196 14676 15379 15899 16562 17122 17199 17836 18252 18522 19773 21294 22014 22932 24843 25683 26364 26754 30758 31798 31941 33021 33124 34244 34398 37044 39546 40131 42588 44028 46137 47697 49686 51366 53508 57967 59319 59927 61516 63596 63882 66042 68796 74529 77049 79092 80262 92274 95394 99372 102732 107653 111293 115934 118638 119854 120393 127764 132084 138411 143091 149058 154098 160524 173901 179781 184548 190788 206687 215306 222586 223587 231147 231868 237276 239708 240786 276822 286182 298116 308196 322959 333879 347802 359562 413374 415233 419489 429273 430612 445172 447174 462294 481572 521703 539343 553644 572364 620061 645918 667758 695604 719124 753571 779051 826748 830466 838978 858546 894348 924588 968877 1001637 1043406 1078686 1240122 1258467 1291836 1335516 1446809 1495729 1507142 1558102 1565109 1618029 1660932 1677956 1717092 1860183 1937754 2003274 2086812 2157372 2260713 2337153 2480244 2516934 2686931 2893618 2906631 2991458 3004911 3014284 3116204 3130218 3236058 3720366 3775401 3875508 4006548 4340427 4487187 4521426 4674306 5033868 5373862 5453357 5580549 5787236 5813262 5982916 6009822 6260436 6472116 6782139 7011459 7440732 7550802 8060793 8680854 8974374 9042852 9348612 10127663 10470103 10747724 10906714 11161098 11326203 11626524 12019644 13021281 13461561 13564278 14022918 15101604 16121586 16360071 17361708 17948748 18808517 19444477 20255326 20346417 20940206 21034377 21813428 22322196 22652406 24182379 26042562 26923122 27128556 28045836 30382989 31410309 32243172 32720142 37617034 38888954 39063843 40384683 40510652 40692834 41880412 42068754 45304812 48364758 49080213 52085124 53846244 56425551 58333431 60765978 62820618 65440284 70893641 72547137 73290721 75234068 77777908 78127686 80769366 81385668 84137508 91148967 94230927 96729516 98160426 112851102 116666862 121531956 125641236 131659619 136111339 141787282 145094274 146581442 147240639 156255372 161538732 169276653 175000293 182297934 188461854 196320852 212680923 219872163 225702204 233333724 252778201 263319238 272222678 273446901 282692781 283574564 290188548 293162884 294481278 338553306 350000586 364595868 376923708 394978857 408334017 425361846 439744326 505556402 507829959 513035047 525000879 526638476 544445356 546893802 565385562 588962556 638042769 659616489 677106612 700001172 758334603 789957714 816668034 850723692 879488652 921617333 952779373 1011112804 1015659918 1026070094 1050001758 1093787604 1130771124 1184936571 1225002051 1276085538 1319232978 1516669206 1539105141 1579915428 1633336068 1769447407 1843234666 1905558746 1914128307 1978849467 2031319836 2052140188 2100003516 2275003809 2369873142 2450004102 2552171076 2638465956 2764851999 2858338119 3033338412 3078210282 3286116613 3538894814 3554809713 3675006153 3686469332 3811117492 3828256614 3957698934 4550007618 4617315423 4739746284 4900008204 5308342221 5529703998 5716676238 6156420564 6572233226 6669455611 6825011427 7077789628 7109619426 7350012306 7656513228 7915397868 8294555997 8575014357 9100015236 9234630846 9858349839 10616684442 11059407996 11433352476 12386131849 13144466452 13338911222 13650022854 13851946269 14219238852 14700024612 15925026663 16589111994 17150028714 18469261692 19716699678 20008366833 21233368884 23002816291 24772263698 24883667991 25725043071 26677822444 27300045708 27703892538 29575049517 31850053326 33178223988 34300057428 37158395547 39433399356 40016733666 46005632582 47775079989 49544527396 49767335982 51450086142 55407785076 59150099034 60025100499 63700106652 69008448873 74316791094 80033467332 86702922943 88725148551 92011265164 95550159978 99534671964 102900172284 111475186641 118300198068 120050200998 138016897746 148633582188 161019714037 173405845886 177450297102 180075301497 191100319956 207025346619 222950373282 240100401996 260108768829 276033795492 322039428074 334425559923 346811691772 354900594204 360150602994 414050693238 445900746564 483059142111 520217537658 621076039857 644078856148 668851119846 720301205988 780326306487 828101386476 966118284222 1040435075316 1127137998259 1242152079714 1337702239692 1449177426333 1560652612974 1932236568444 2254275996518 2340978919461 2484304159428 2898354852666 3121305225948 3381413994777 4347532278999 4508551993036 4681957838922 5796709705332 6762827989554 8695064557998 9363915677844 10144241984331 13525655979108 17390129115996 20288483968662 30432725952993 40576967937324 60865451905986 121730903811972
• Sum of all divisors σ(n): 399027791680000
• Sum of proper divisors (its aliquot sum) s(n): 277296887868028
• 121730903811972 is an abundant number, because the sum of its proper divisors (277296887868028) is greater than itself. Its abundance is 155565984056056

Bases of 121730903811972

• Binary: 11011101011011010101111010001111010011110000100₂
• Hexadecimal: 0x6EB6AF47A784
• Base-36: 175EEL4PL0

Squares and roots of 121730903811972

• 121730903811972 squared (121730903811972²) is 14818412942879579200730528784
• 121730903811972 cubed (121730903811972³) is 1803858800595754990420763211319380869802048
• The square root of 121730903811972 is 11033172.8805440187
• The cube root of 121730903811972 is 49560.2644994503

Scales and comparisons

• 121,730,903,811,972 seconds is equal to 3,870,666 years, 10 weeks, 3 days, 19 hours, 46 minutes, 12 seconds.
• To count from 1 to 121,730,903,811,972 would take you about nine million, six hundred seventy-six thousand, six hundred sixty-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 121730903811972 cubic inches would be around 4130 feet tall.

Recreational maths with 121730903811972

• 121730903811972 backwards is 279118309037121
• 121730903811972 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 121730903811972's digits is 54
• More coming soon!