138537099619518243

Names of 138537099619518243

• Cardinal: 138537099619518243 can be written as One hundred thirty-eight quadrillion, five hundred thirty-seven trillion, ninety-nine billion, six hundred nineteen million, five hundred eighteen thousand, two hundred forty-three.

Scientific notation

• Scientific notation: 1.38537099619518243 × 10¹⁷

Factors of 138537099619518243

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 450

Divisors of 138537099619518243

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 7 21 43 47 49 67 129 141 147 201 283 301 329 469 849 903 987 1407 1849 1981 2021 2107 2209 2303 2881 3149 3283 5547 5943 6063 6321 6627 6909 8643 9447 9849 12169 12943 13301 13867 14147 15463 18961 20167 22043 36507 38829 39903 41601 42441 46389 56883 60501 66129 79507 80089 85183 86903 90601 93107 94987 99029 108241 123883 132727 135407 141169 148003 154301 238521 240267 255549 260709 271803 279321 284961 297087 324723 371649 398181 406221 423507 444009 462903 523267 556549 560623 571943 596281 608321 625147 651749 664909 815323 867181 891167 929089 947849 1036021 1569801 1669647 1681869 1715829 1788843 1824963 1875441 1955247 1994727 2445969 2601543 2673501 2787267 2843547 3108063 3443827 3662869 3736829 3764183 3895843 3924361 4003601 4084441 4258247 4376029 4654363 5326969 5365963 5707261 5822501 6070267 6238169 6364129 6634943 7252147 10331481 10988607 11210487 11292549 11687529 11773083 12010803 12253323 12774741 13128087 13963089 15980907 16097889 17121783 17467503 18210801 18714507 19092387 19904829 21756441 22500481 24106789 24593549 25640083 26157803 26349281 26881321 28025207 28591087 30632203 35058889 37288783 37561741 38320181 39950827 40757507 41884849 43667183 44548903 67501443 72320367 73780647 76920249 78473409 79047843 80643963 84075621 85773261 91896609 105176667 111866349 112685223 114960543 119852481 122272521 125654547 131001549 133646709 148084561 157503367 161859869 168747523 172154843 175630963 176916601 183104621 184444967 188169247 200137609 230736409 245412223 250367543 252200261 261021481 262932187 268241267 273657547 285302549 293193943 311842321 444253683 472510101 485579607 506242569 516464529 526892889 530749803 549313863 553334901 564507741 600412827 692209227 736236669 751102629 756600783 783064443 788796561 804723801 820972641 855907647 879581829 935526963 1036591927 1057522607 1102523569 1133019083 1155896803 1205083901 1229416741 1238416207 1317184729 1507532227 1615154863 1647767783 1717885561 1752572801 1765401827 1801048507 1877688869 1915602829 2052357601 3109775781 3172567821 3307570707 3399057249 3467690409 3615251703 3688250223 3715248621 3951554187 4522596681 4845464589 4943303349 5153656683 5257718403 5296205481 5403145521 5633066607 5746808487 6157072803 6367636123 6959974367 7256143489 7402658249 7607413843 7931133581 8091277621 8605917187 8668913449 9921665587 10552725589 10844611223 11306084041 11534374481 11767274521 11853412267 12268009607 12357812789 12607339549 13409219803 19102908369 20879923101 21768430467 22207974747 22822241529 23793400743 24273832863 25817751561 26006740347 29764996761 31658176767 32533833669 33918252123 34603123443 35301823563 35560236801 36804028821 37073438367 37822018647 40227659409 44573452861 48719820569 49703562529 51818607743 53251896901 56638943347 69451659109 70854014669 73869079123 75912278561 77445085801 80740621367 82370921647 82973885869 88251376843 133720358583 146159461707 149110687587 155455823229 159755690703 169916830041 208354977327 212562044007 221607237369 227736835683 232335257403 242221864101 247112764941 248921657607 264754130529 299278897781 312014170027 327118795249 341038743983 347924937703 372763278307 426631620241 466318282589 486161613763 495978102683 509696727481 531385949927 542115600607 576596451529 580817201083 897836693343 936042510081 981356385747 1023116231949 1043774813109 1118289834921 1279894860723 1398954847767 1458484841289 1487934308049 1529090182443 1594157849781 1626346801821 1729789354587 1742451603249 2094952284467 2289831566743 2435474563921 2986421341687 3264227978123 3330138689443 3471846718781 3567877092367 3794809204249 6284856853401 6869494700229 7306423691763 8959264025061 9792683934369 9990416068329 10415540156343 10703631277101 11384427612747 14066108195707 14664665991269 16028820967201 20051686151327 20904949391809 21916959281683 22849595846861 23310970826101 24975139646569 42198324587121 43993997973807 48086462901603 60155058453981 62714848175427 65750877845049 68548787540583 69932912478303 74925418939707 98462757369949 140361803059289 153418714971781 163176795782707 295388272109847 421085409177867 460256144915343 489530387348121 689239301589643 942429249112369 982532621415023 1073931004802467 2067717904768929 2827287747337107 2947597864245069 3221793014407401 6597004743786583 19791014231359749 46179033206506081 138537099619518243
• Sum of all divisors σ(n): 228933792469641600
• Sum of proper divisors (its aliquot sum) s(n): 90396692850123357
• 138537099619518243 is a deficient number, because the sum of its proper divisors (90396692850123357) is less than itself. Its deficiency is 48140406769394886

Bases of 138537099619518243

• Binary: 111101100001011101100001000010011000010001100011100100011₂
• Hexadecimal: 0x1EC2EC21308C723
• Base-36: 11W3AWYNJPK3

Squares and roots of 138537099619518243

• 138537099619518243 squared (138537099619518243²) is 19192527970988321709396967409807049
• 138537099619518243 cubed (138537099619518243³) is 2658877159467199459813616943276578557462774965494907
• The square root of 138537099619518243 is 372205722.1746036551
• The cube root of 138537099619518243 is 517434.4782278951

Scales and comparisons

• 138,537,099,619,518,243 seconds is equal to 4,405,051,244 years, 26 weeks, 5 days, 16 hours, 24 minutes, 3 seconds.
• To count from 1 to 138,537,099,619,518,243 would take you about thirteen billion, two hundred fifteen million, one hundred fifty-three thousand, seven hundred thirty-three 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 138537099619518243 cubic inches would be around 43119.5 feet tall.

Recreational maths with 138537099619518243

• 138537099619518243 backwards is 342815916990735831
• The number of decimal digits it has is: 18
• The sum of 138537099619518243's digits is 84
• More coming soon!