31857871135428

Names of 31857871135428

• Cardinal: 31857871135428 can be written as Thirty-one trillion, eight hundred fifty-seven billion, eight hundred seventy-one million, one hundred thirty-five thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 3.1857871135428 × 10¹³

Factors of 31857871135428

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 264

Divisors of 31857871135428

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 29 36 39 52 54 58 61 73 78 83 87 108 116 117 122 146 156 166 174 183 219 234 244 249 261 292 332 348 351 366 377 438 468 498 522 549 657 702 732 747 754 783 793 841 876 949 996 1044 1079 1098 1131 1314 1404 1494 1508 1566 1586 1647 1682 1769 1898 1971 2117 2158 2196 2241 2262 2379 2407 2523 2628 2847 2988 3132 3172 3237 3294 3364 3393 3538 3796 3942 4234 4316 4453 4482 4524 4758 4814 5046 5063 5307 5329 5694 6059 6351 6474 6588 6786 7076 7137 7221 7569 7884 8468 8541 8906 8964 9516 9628 9711 10092 10126 10179 10614 10658 10933 11388 12118 12702 12948 13359 13572 14274 14442 15138 15189 15921 15987 17082 17812 18177 19053 19422 20252 20358 21228 21316 21411 21663 21866 22707 22997 24236 25404 25623 26718 27521 28548 28884 29133 30276 30378 31291 31842 31974 32799 34164 36354 38106 38844 40077 40716 42822 43326 43732 45414 45567 45994 47763 47961 51246 51301 53436 54531 55042 57159 57889 58266 60756 61393 62582 63684 63948 64989 65598 65819 68991 69277 69803 72708 76212 78767 80154 82563 85644 86652 90828 91134 91988 93873 95526 95922 98397 102492 102602 109062 110084 114318 115778 116532 120231 122786 125164 129137 129978 131196 131638 136701 137982 138554 139606 143883 146827 153903 154541 157534 160308 163593 165126 173667 175711 182268 184179 187746 191052 191844 196794 197457 205204 206973 207831 209409 218124 228636 231556 236301 240462 245572 247689 258274 259956 263276 273402 275964 277108 279212 281619 287766 293654 295191 307806 309082 315068 325069 327186 330252 347334 351422 368358 369599 375492 387411 393588 394914 413946 415662 418818 440481 442307 461709 463623 472602 480924 495378 516548 521001 527133 546804 552537 563238 575532 587308 590382 592371 615612 618164 620919 623493 628227 650138 654372 666913 694668 702844 708903 736716 739198 743067 774822 789828 798109 827892 831324 837636 844857 880962 884614 907439 923418 927246 945204 975207 990756 1042002 1054266 1105074 1108797 1126476 1162233 1180764 1184742 1241838 1246986 1256454 1300276 1321443 1326921 1333826 1385127 1390869 1417806 1478396 1486134 1549644 1563003 1581399 1596218 1657611 1678781 1689714 1761924 1769228 1777113 1814878 1846836 1854492 1870479 1884681 1908751 1950414 2000739 2009033 2084004 2108532 2126709 2210148 2217594 2284243 2324466 2369484 2394327 2483676 2493972 2512908 2642886 2653842 2667652 2722317 2770254 2781738 2835612 2925621 2972268 3126006 3162798 3192436 3315222 3326391 3357562 3379428 3486699 3554226 3629756 3740958 3744973 3769362 3817502 3900828 3964329 3980763 4001478 4018066 4172607 4225897 4253418 4257983 4435188 4481689 4568486 4648932 4744197 4788654 4804787 5036343 5095619 5285772 5307684 5444634 5540508 5563476 5726253 5749991 5851242 6002217 6027099 6252012 6325596 6630444 6652782 6715124 6852729 6973398 7108452 7182981 7481916 7489946 7538724 7635004 7928658 7961526 8002956 8036132 8166951 8345214 8451794 8506836 8515966 8776863 8963378 9136972 9427001 9488394 9577308 9609574 9979173 10072686 10191238 10718371 10889268 11234919 11452506 11499982 11702484 11942289 12004434 12054198 12677691 12773949 12826903 13305564 13445067 13705458 13946796 14365962 14414361 14979892 15109029 15286857 15857316 15923052 16333902 16690428 16903588 17031932 17178759 17249973 17553726 17926756 18006651 18081297 18854002 18976788 19219148 19958346 20145372 20382476 20558187 21436742 21548943 22469838 22905012 22999964 23884578 24008868 24108396 24500853 25355382 25547898 25653806 26890134 26980727 27410916 28281003 28731924 28828722 30218058 30573714 32155113 32667804 33704757 34357518 34499946 35107452 36013302 36162594 37708004 38033073 38321847 38480709 39916692 40335201 41116374 42873484 43097886 43243083 44939676 45327087 45860571 47769156 48684649 49001706 50710764 51095796 51307612 51536277 51749919 53780268 53961454 54243891 55353779 56562006 57657444 58261957 60436116 61147428 61674561 64310226 66243047 67409514 68715036 68999892 72026604 72325188 76066146 76643694 76961418 80670402 80942181 82232748 84843009 86195772 86486166 90654174 91721142 96465339 97369298 98003412 101114271 103072554 103499838 107922908 108487782 110707558 113124012 114099219 114965541 115442127 116523914 121005603 122551013 123349122 128620452 129729249 132486094 134819028 137581713 139338823 146053947 152132292 153287388 153922836 155249757 161340804 161884362 166061337 166749739 169686018 172972332 174785871 181308348 183442284 192930678 194738596 198729141 202228542 206145108 206999676 216975564 221415116 228198438 229931082 230884254 233047828 242011206 242826543 245102026 246698244 254529027 259458498 264972188 273383029 275163426 278677646 289396017 292107894 310499514 310832759 323768724 332122674 333499478 339372036 346326381 349571742 350749451 367653039 371980187 385861356 397458282 404457084 418016469 438161841 456396876 459862164 461768508 484022412 485653086 490204052 498184011 500249217 509058054 518916996 524357613 546766058 550326852 557355292 578792034 584215788 596187423 620999028 621665518 664245348 666998956 692652762 699143484 701498902 728479629 735306078 743960374 782441083 794916564 820149087 836032938 876323682 932498277 971306172 996368022 1000498434 1018116108 1048715226 1052248353 1093532116 1102959117 1115940561 1157584068 1192374846 1243331036 1254049407 1314485523 1385305524 1402997804 1456959258 1470612156 1487920748 1494552033 1500747651 1564882166 1573072839 1640298174 1672065876 1752647364 1788562269 1864996554 1992736044 2000996868 2097430452 2104496706 2205918234 2231881122 2347323249 2384749692 2460447261 2508098814 2628971046 2797494831 2913918516 2989104066 3001495302 3129764332 3146145678 3156745059 3280596348 3308877351 3347821683 3553979377 3577124538 3729993108 3762148221 4040825867 4208993412 4411836468 4463762244 4502242953 4694646498 4835742431 4920894522 5016197628 5257942092 5594989662 5978208132 6002990604 6292291356 6313490118 6617754702 6695643366 7041969747 7107958754 7154249076 7381341783 7524296442 8081651734 8392484493 9004485906 9389292996 9470235177 9671484862 9841789044 10043465049 10171734079 10661938131 11189979324 12122477601 12626980236 13235509404 13391286732 14083939494 14215917508 14507227293 14762683566 15048592884 16163303468 16784968986 18008971812 18940470354 19342969724 20086930098 20343468158 21125909241 21323876262 22690791407 24244955202 28167878988 29014454586 29525367132 30515202237 31985814393 33569937972 36367432803 37880940708 40173860196 40686936316 42251818482 42647752524 43521681879 45381582814 48489910404 58028909172 61030404474 63971628786 68072374221 72734865606 84503636964 87043363758 90763165628 91545606711 95957443179 109102298409 122060808948 127943257572 130565045637 136144748442 145469731212 174086727516 183091213422 191914886358 204217122663 218204596818 261130091274 272289496884 274636820133 294980288291 366182426844 383829772716 408434245326 436409193636 522260182548 549273640266 589960576582 612651367989 816868490652 884940864873 1098547280532 1179921153164 1225302735978 1769881729746 2450605471956 2654822594619 3539763459492 5309645189238 7964467783857 10619290378476 15928935567714 31857871135428
• Sum of all divisors σ(n): 96074949559680
• Sum of proper divisors (its aliquot sum) s(n): 64217078424252
• 31857871135428 is an abundant number, because the sum of its proper divisors (64217078424252) is greater than itself. Its abundance is 32359207288824

Bases of 31857871135428

• Binary: 111001111100101111101000101111010001011000100₂
• Hexadecimal: 0x1CF97D17A2C4
• Base-36: BAJAXXEX0

Squares and roots of 31857871135428

• 31857871135428 squared (31857871135428²) is 1014923953281536525916743184
• 31857871135428 cubed (31857871135428³) is 32333316515902338469455689727853959922752
• The square root of 31857871135428 is 5644277.7337253701
• The cube root of 31857871135428 is 31700.9480473657

Scales and comparisons

• 31,857,871,135,428 seconds is equal to 1,012,981 years, 39 weeks, 3 days, 8 hours, 43 minutes, 48 seconds.
• To count from 1 to 31,857,871,135,428 would take you about two million, five hundred thirty-two thousand, four hundred fifty-four 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 31857871135428 cubic inches would be around 2641.7 feet tall.

Recreational maths with 31857871135428

• 31857871135428 backwards is 82453117875813
• The number of decimal digits it has is: 14
• The sum of 31857871135428's digits is 63
• More coming soon!