31031249021388

Names of 31031249021388

• Cardinal: 31031249021388 can be written as Thirty-one trillion, thirty-one billion, two hundred forty-nine million, twenty-one thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 3.1031249021388 × 10¹³

Factors of 31031249021388

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 667

Divisors of 31031249021388

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 28 31 33 36 42 44 62 63 66 77 84 93 99 124 126 132 154 186 198 217 231 252 279 308 341 372 396 434 462 558 613 651 682 693 868 924 961 1023 1116 1226 1302 1364 1386 1839 1922 1953 2046 2387 2452 2604 2772 2883 3069 3678 3844 3906 4092 4291 4774 5517 5766 6138 6727 6743 7161 7356 7812 8582 8649 9548 10571 11034 11532 12276 12873 13454 13486 14322 17164 17298 19003 20181 20229 21142 21483 22068 25746 26908 26972 28644 29791 31713 34596 38006 38619 40362 40458 42284 42966 47201 51492 57009 59582 60543 60687 63426 73997 76012 77238 80724 80916 85932 89373 94402 95139 114018 119164 121086 121374 126852 133021 141603 147994 154476 171027 178746 188804 190278 208537 209033 221991 228036 242172 242748 266042 268119 283206 295988 327701 342054 357492 375769 380556 399063 417074 418066 424809 443982 532084 536238 566412 589093 625611 627099 655402 665973 684108 751538 798126 834148 836132 849618 887964 983103 1072476 1127307 1178186 1197189 1251222 1254198 1310804 1331946 1463231 1503076 1596252 1699236 1767279 1876833 1881297 1966206 2254614 2293907 2356372 2394378 2502444 2508396 2630383 2663892 2926462 2949309 3381921 3534558 3753666 3762594 3932412 4123651 4133459 4389693 4509228 4587814 4788756 5260766 5301837 5852924 5898618 6480023 6763842 6881721 7069116 7507332 7525188 7891149 8247302 8266918 8779386 9175628 10521532 10603674 11648839 11797236 12370953 12400377 12960046 13169079 13527684 13763442 15782298 16494604 16533836 17558772 18261883 19440069 20645163 21207348 23297678 23673447 24741906 24800754 25920092 26338158 27526884 28934213 31564596 34946517 36523766 37112859 37201131 38880138 41290326 45360161 46595356 47346894 49483812 49601508 52676316 54785649 57868426 58320207 69893034 73047532 74225718 74402262 77760276 81541873 82580652 86802639 90720322 94693788 104839551 109571298 115736852 116640414 127833181 128137229 136080483 139786068 148451436 148804524 163083746 164356947 173605278 181440644 200880713 209679102 219142596 233280828 244625619 255666362 256274458 260407917 272160966 326167492 328713894 347210556 361114009 383499543 384411687 401761426 408241449 419358204 489251238 511332724 512548916 520815834 544321932 602642139 657427788 722228018 733876857 766999086 768823374 803522852 816482898 896960603 978502476 1041631668 1083342027 1150498629 1153235061 1205284278 1406164991 1444456036 1467753714 1533998172 1537646748 1632965796 1793921206 1807926417 2166684054 2300997258 2306470122 2410568556 2527798063 2690881809 2812329982 2935507428 3250026081 3587842412 3615852834 3972254099 4218494973 4333368108 4601994516 4612940244 5055596126 5381763618 5624659964 6500052162 7231705668 7583394189 7944508198 8072645427 8436989946 10111192252 10763527236 11194534279 11916762297 12655484919 13000104324 15166788378 15889016396 16145290854 16873979892 22389068558 22750182567 23833524594 25310969838 27805778693 30333576756 32290581708 33583602837 35750286891 44778137116 45500365134 47667049188 50621939676 55611557386 67167205674 71500573782 78361739953 83417336079 91000730268 100750808511 111223114772 123139877069 134334411348 143001147564 156723479906 166834672158 201501617022 235085219859 246279754138 250252008237 313446959812 333669344316 369419631207 403003234044 470170439718 492559508276 500504016474 705255659577 738839262414 861979139483 940340879436 1001008032948 1108258893621 1410511319154 1477678524828 1723958278966 2216517787242 2585937418449 2821022638308 3447916557932 4433035574484 5171874836898 7757812255347 10343749673796 15515624510694 31031249021388
• Sum of all divisors σ(n): 101220312840192
• Sum of proper divisors (its aliquot sum) s(n): 70189063818804
• 31031249021388 is an abundant number, because the sum of its proper divisors (70189063818804) is greater than itself. Its abundance is 39157814797416

Bases of 31031249021388

• Binary: 111000011100100000110100100110010100111001100₂
• Hexadecimal: 0x1C39069329CC
• Base-36: AZZK4GPN0

Squares and roots of 31031249021388

• 31031249021388 squared (31031249021388²) is 962938415827393707681446544
• 31031249021388 cubed (31031249021388³) is 29881181773800722001812477006944234683072
• The square root of 31031249021388 is 5570569.9009516075
• The cube root of 31031249021388 is 31424.3583631733

Scales and comparisons

• 31,031,249,021,388 seconds is equal to 986,697 years, 38 weeks, 18 hours, 49 minutes, 48 seconds.
• To count from 1 to 31,031,249,021,388 would take you about two million, four hundred sixty-six thousand, seven hundred forty-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 31031249021388 cubic inches would be around 2618.7 feet tall.

Recreational maths with 31031249021388

• 31031249021388 backwards is 88312094213013
• The number of decimal digits it has is: 14
• The sum of 31031249021388's digits is 45
• More coming soon!