31395442229656947

Names of 31395442229656947

• Cardinal: 31395442229656947 can be written as Thirty-one quadrillion, three hundred ninety-five trillion, four hundred forty-two billion, two hundred twenty-nine million, six hundred fifty-six thousand, nine hundred forty-seven.

Scientific notation

• Scientific notation: 3.1395442229656947 × 10¹⁶

Factors of 31395442229656947

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2059

Divisors of 31395442229656947

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 9 13 23 27 39 41 69 81 117 123 169 207 243 299 351 369 507 529 533 621 729 897 943 1053 1107 1521 1587 1599 1863 1979 2187 2691 2829 3159 3321 3887 4563 4761 4797 5589 5937 6877 6929 8073 8487 9477 9963 11661 12259 13689 14283 14391 16767 17811 20631 20787 21689 24219 25461 25727 28431 29889 34983 36777 41067 42849 43173 45517 50301 53433 61893 62361 65067 72657 76383 77181 81139 89401 89667 104949 110331 123201 128547 129519 136551 159367 160299 185679 187083 195201 217971 229149 231543 243417 268203 281957 314847 330993 334451 369603 385641 388557 409653 478101 480897 557037 561249 585603 591721 653913 687447 694629 730251 804609 845871 944541 992979 1003353 1046891 1054807 1156923 1165671 1228959 1434303 1442691 1671111 1683747 1756809 1775163 1866197 2062341 2083887 2190753 2413827 2537613 2833623 2978937 3010059 3140673 3164421 3665441 3686877 3916441 4302909 4328073 5013333 5051241 5270427 5325489 5598591 6251661 6572259 7241481 7612839 7692373 8500869 8936811 9030177 9422019 9493263 10996323 11060631 11749323 12908727 13609583 13712491 15039999 15153723 15811281 15976467 16795773 18754983 19716777 21724443 22838517 23077119 24260561 26810433 27090531 28266057 28479789 32988969 33181893 35247969 38726181 40828749 41137473 42922531 47433843 47929401 50387319 50913733 56264949 59150331 65173329 68515551 69231357 72781683 81271593 84798171 85439367 90078143 98966907 99545679 105743907 116178543 122486247 123412419 128767593 143788203 151161957 152741199 160574081 176924579 177450993 195519987 205546653 207694071 218345049 243814779 254394513 256318101 270234429 296900721 315387293 317231721 348535629 367458741 370237257 386302779 431364609 453485871 458223597 481722243 530773737 557992903 616639959 623082213 655035147 661878529 731444337 763183539 768954303 810703287 890702163 946161879 951695163 1102376223 1110711771 1158908337 1171015859 1294093827 1360457613 1374670791 1445166729 1592321211 1673978709 1869246639 1965105441 1985635587 2071797289 2087463053 2289550617 2306862909 2432109861 2672106489 2838485637 2855085489 3307128669 3332135313 3476725011 3513047577 3693203863 4081372839 4124012373 4335500187 4776963633 5021936127 5607739917 5895316323 5956906761 6215391867 6262389159 7253907739 7296329583 8016319467 8515456911 8565256467 9921386007 9996405939 10430175033 10539142731 11079611589 12372037119 13006500561 14330890899 15065808381 15223206167 16823219751 17685948969 17870720283 18646175601 18787167477 21761723217 21888988749 25546370733 26933364757 27137019689 29764158021 29989217817 31290525099 31617428193 33238834767 37116111357 39019501683 42992672697 45197425143 45669618501 48011650219 53057846907 53612160849 55938526803 56361502431 65285169651 65666966247 76639112199 80800094271 81411059067 84943688849 93871575297 94852284579 99716504301 111348334071 117058505049 128978018091 135592275429 137008855503 144034950657 160836482547 167815580409 169084507293 195855508953 197000898741 229917336597 242400282813 244233177201 254831066547 284556853737 299149512903 350133741841 351175515147 386934054273 406776826287 411026566509 432104851971 482509447641 503446741227 507253521879 587566526859 624151452847 689752009791 727200848439 732699531603 764493199641 853670561211 897448538709 1050401225523 1104267955037 1220330478861 1233079699527 1296314555913 1447528342923 1510340223681 1521760565637 1762699580577 1872454358541 2181602545317 2198098594809 2293479598923 2561011683633 2692345616127 3151203676569 3312803865111 3699239098581 3888943667739 4531020671043 4565281696911 5288098741731 5617363075623 6544807635951 6594295784427 6880438796769 8077036848381 9453611029707 9938411595333 11097717295743 11666831003217 14355483415481 15864296225193 16852089226869 19634422907853 19782887353281 20641316390307 28360833089121 29815234785999 33293151887229 35000493009651 43066450246443 50556267680607 58903268723559 59348662059843 61923949170921 85082499267363 89445704357997 105001479028953 129199350739329 151668803041821 185771847512763 255247497802089 268337113073991 387598052217987 455006409125463 765742493406267 805011339221973 1162794156653961 1365019227376389 2415034017665919 3488382469961883 10465147409885649 31395442229656947
• Sum of all divisors σ(n): 54627389906675040
• Sum of proper divisors (its aliquot sum) s(n): 23231947677018093
• 31395442229656947 is a deficient number, because the sum of its proper divisors (23231947677018093) is less than itself. Its deficiency is 8163494552638854

Bases of 31395442229656947

• Binary: 1101111100010011111110100000101101010100011110101110011₂
• Hexadecimal: 0x6F89FD05AA3D73
• Base-36: 8L4R71T8O6R

Squares and roots of 31395442229656947

• 31395442229656947 squared (31395442229656947²) is 985673792795726771613461305360809
• 31395442229656947 cubed (31395442229656947³) is 30945664619005091697414875846613355524376128390123
• The square root of 31395442229656947 is 177187590.5069453421
• The cube root of 31395442229656947 is 315468.1616071155

Scales and comparisons

• 31,395,442,229,656,947 seconds is equal to 998,277,950 years, 22 weeks, 8 hours, 42 minutes, 27 seconds.
• To count from 1 to 31,395,442,229,656,947 would take you about two billion, nine hundred ninety-four million, eight hundred thirty-three thousand, eight hundred fifty-one 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 31395442229656947 cubic inches would be around 26289 feet tall.

Recreational maths with 31395442229656947

• 31395442229656947 backwards is 74965692224459313
• 31395442229656947 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 31395442229656947's digits is 81
• More coming soon!