31422729315978

Names of 31422729315978

• Cardinal: 31422729315978 can be written as Thirty-one trillion, four hundred twenty-two billion, seven hundred twenty-nine million, three hundred fifteen thousand, nine hundred seventy-eight.

Scientific notation

• Scientific notation: 3.1422729315978 × 10¹³

Factors of 31422729315978

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 97

Divisors of 31422729315978

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 3 6 7 9 11 13 14 18 21 22 26 33 39 42 49 61 63 66 77 78 91 98 99 117 121 122 126 143 147 154 169 182 183 198 231 234 242 273 286 294 338 363 366 427 429 441 462 507 539 546 549 637 671 693 726 793 819 847 854 858 882 1001 1014 1078 1089 1098 1183 1274 1281 1287 1342 1386 1521 1573 1586 1617 1638 1694 1859 1911 2002 2013 2178 2197 2366 2379 2541 2562 2574 2989 3003 3042 3146 3234 3549 3718 3822 3843 4026 4394 4697 4719 4758 4851 5082 5551 5577 5733 5929 5978 6006 6039 6591 7007 7098 7137 7381 7623 7686 8281 8723 8967 9009 9394 9438 9702 10309 10647 11011 11102 11154 11466 11858 12078 13013 13182 14014 14091 14157 14274 14762 15246 15379 16562 16653 16731 17446 17787 17934 18018 19773 20449 20618 21021 21294 22022 22143 24167 24843 26026 26169 26901 28182 28314 28561 30758 30927 32879 33033 33306 33462 35574 38857 39039 39546 40898 42042 42273 44286 46137 48334 49686 49959 51667 52338 53361 53802 57122 61061 61347 61854 63063 65758 66066 66429 72163 72501 74529 77077 77714 78078 78507 84546 85683 91091 92274 92781 95953 98637 99099 99918 103334 106722 107653 113399 116571 117117 122122 122694 126126 132858 134017 138411 143143 144326 145002 149058 154154 155001 157014 169169 171366 182182 183183 184041 185562 191906 197274 198198 199927 215306 216489 217503 226798 231231 233142 234234 257049 265837 268034 273273 276822 286286 287859 295911 310002 314171 322959 338338 340197 349713 361669 366366 368082 371293 399854 402051 427427 429429 432978 435006 462462 465003 505141 507507 514098 531674 546546 549549 575718 591822 599781 628342 645918 649467 671671 680394 693693 699426 723338 742586 793793 797511 804102 819819 854854 858858 863577 930006 938119 942513 968877 1002001 1010282 1015014 1020591 1085007 1099098 1113879 1184183 1199562 1206153 1247389 1282281 1288287 1298934 1343342 1387386 1399489 1474187 1515423 1522521 1587586 1595022 1639638 1727154 1742221 1799343 1860859 1876238 1885026 1937754 2004002 2015013 2041182 2170014 2199197 2227758 2368366 2381379 2392533 2412306 2494778 2564562 2576574 2599051 2798978 2814357 2827539 2948374 3006003 3030846 3045042 3255021 3341637 3455881 3484442 3552549 3598686 3721718 3742167 3846843 4030026 4084223 4198467 4398394 4422561 4546269 4701697 4762758 4785066 4826809 5198102 5226663 5556551 5582577 5628714 5655078 6012006 6045039 6510042 6566833 6597591 6683274 6911762 7105098 7144137 7484334 7693686 7797153 8168446 8396934 8443071 8731723 8845122 9018009 9092538 9403394 9653618 10319309 10367643 10453326 10657647 11113102 11165154 11226501 12090078 12195547 12252669 12595401 13026013 13133666 13195182 13267683 14105091 14288274 14480427 15394379 15594306 15679989 16216057 16669653 16747731 16886142 17463446 18036018 18193357 19164431 19700499 19792773 20638618 20735286 21315294 22453002 22648873 23391459 24191167 24391094 24505338 25190802 26052026 26195169 26535366 28210182 28589561 28960854 30788758 30957927 31102929 31359978 32432114 33339306 33495462 33787663 36386714 36586641 36758007 38328862 39078039 39400998 39585546 42315273 43441281 44926453 45297746 46183137 46782918 48382334 48648171 50008959 52390338 53094899 54580071 57179122 57493293 59101497 61122061 61915854 62205858 67575326 67946619 72235163 72573501 73173282 73516014 78156078 78585507 84630546 85368829 85768683 86882562 89852906 92366274 92873781 97296342 100017918 101362989 106189798 109160142 109759923 113512399 114986586 117234117 118202994 122244122 134151017 134779359 135893238 138549411 144470326 145147002 145944513 157171014 158542111 159284697 163740213 169338169 170737658 171537366 172479879 183366183 185747562 200126927 202725978 203839857 210808741 216705489 217720503 219519846 227024798 234468234 236513641 249137603 256106487 257306049 268302034 269558718 277098822 291889026 294435349 304088967 314485171 317084222 318569394 327480426 338676338 340537197 344959758 366732366 371664293 400253854 402453051 404338077 407679714 421617482 433410978 435441006 473027282 475626333 477854091 498275206 508014507 512212974 514612098 550098549 584043889 588870698 600380781 608177934 628970342 632426223 650116467 681074394 709540923 743328586 747412809 768319461 794586793 804906102 808676154 883306047 939057119 943455513 951252666 955708182 1016029014 1021611591 1100197098 1109794777 1114992879 1168087778 1200761562 1207359153 1264852446 1300232934 1419081846 1426878999 1475661187 1494825618 1524043521 1536638922 1589173586 1743963221 1752131667 1766612094 1801142343 1878114238 1886911026 1897278669 2043223182 2061047443 2128622769 2201396197 2219589554 2229985758 2242238427 2383760379 2414718306 2601650051 2649918141 2740513633 2817171357 2830366539 2853757998 2951322374 3048087042 3238788839 3329384331 3344978637 3487926442 3504263334 3602284686 3794557338 4088307223 4122094886 4257245538 4402792394 4426983561 4484476854 4767520758 5203300102 5231889663 5256395001 5299836282 5481027266 5634342714 5660733078 6183142329 6477577678 6604188591 6658768662 6689957274 7151281137 7804950153 8176614446 8221540899 8451514071 8853967122 9716366517 9988152993 10329628309 10463779326 10512790002 12207742547 12264921669 12366284658 13208377182 13280950683 14302562274 14427332101 15609900306 15695668989 16443081798 16903028142 18549426987 19183595431 19432733034 19812565773 19976305986 20659256618 22671521873 23414850459 24415485094 24529843338 24664622697 26561901366 28618150561 28854664202 29149099551 30988884927 31391337978 35626677229 36623227641 36794765007 37098853974 38367190862 39625131546 43281996303 45343043746 46829700918 49329245394 57236301122 57550786293 58298199102 61977769854 68014565619 71253354458 73246455282 73589530014 85854451683 86563992606 92966654781 106880031687 109869682923 115101572586 129845988909 134285168017 136029131238 158700653111 171708903366 172652358879 185933309562 204043696857 213760063374 219739365846 249386740603 257563355049 259691977818 268570336034 317401306222 320640095061 345304717758 402855504051 408087393714 476101959333 498773481206 515126710098 641280190122 748160221809 805711008102 952203918666 1208566512153 1428305877999 1496320443618 1745707184221 2244480665427 2417133024306 2856611755998 3491414368442 4488961330854 5237121552663 10474243105326 15711364657989 31422729315978
• Sum of all divisors σ(n): 95852844708894
• Sum of proper divisors (its aliquot sum) s(n): 64430115392916
• 31422729315978 is an abundant number, because the sum of its proper divisors (64430115392916) is greater than itself. Its abundance is 33007386076938

Bases of 31422729315978

• Binary: 111001001010000101100100111100110011010001010₂
• Hexadecimal: 0x1C942C9E668A
• Base-36: B4ZEHQ26I

Squares and roots of 31422729315978

• 31422729315978 squared (31422729315978²) is 987387917665223227766096484
• 31422729315978 cubed (31422729315978³) is 31026423266661481658621230267660470821352
• The square root of 31422729315978 is 5605598.0337496551
• The cube root of 31422729315978 is 31555.9530647041

Scales and comparisons

• 31,422,729,315,978 seconds is equal to 999,145 years, 30 weeks, 6 days, 17 hours, 6 minutes, 18 seconds.
• To count from 1 to 31,422,729,315,978 would take you about two million, four hundred ninety-seven thousand, eight hundred sixty-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 31422729315978 cubic inches would be around 2629.7 feet tall.

Recreational maths with 31422729315978

• 31422729315978 backwards is 87951392722413
• 31422729315978 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31422729315978's digits is 63
• More coming soon!