31997140831968

Names of 31997140831968

• Cardinal: 31997140831968 can be written as Thirty-one trillion, nine hundred ninety-seven billion, one hundred forty million, eight hundred thirty-one thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 3.1997140831968 × 10¹³

Factors of 31997140831968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 240

Divisors of 31997140831968

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 109 113 156 169 208 218 226 312 327 338 339 416 436 452 507 624 654 676 678 872 904 1014 1248 1308 1352 1356 1417 1469 1744 1808 2028 2197 2616 2704 2712 2834 2938 3488 3616 4056 4251 4394 4407 5232 5408 5424 5668 5876 6591 8112 8502 8788 8814 10464 10848 11336 11752 11881 12317 12769 13182 16224 17004 17576 17628 18421 19097 22672 23504 23762 24634 25538 26364 34008 35152 35256 35643 36842 36951 38194 38307 45344 47008 47524 49268 51076 52728 55263 57291 68016 70304 70512 71286 73684 73902 76388 76614 95048 98536 102152 105456 110526 114582 136032 141024 142572 147368 147804 152776 153228 154453 160121 165997 190096 197072 204304 210912 221052 229164 239473 248261 285144 294736 295608 305552 306456 308906 320242 331994 380192 394144 408608 442104 458328 463359 478946 480363 496522 497991 570288 589472 591216 611104 612912 617812 640484 663988 718419 744783 884208 916656 926718 957892 960726 993044 995982 1140576 1182432 1225824 1235624 1280968 1327976 1342553 1391821 1436838 1489566 1768416 1833312 1853436 1915784 1921452 1986088 1991964 2007889 2081573 2157961 2471248 2561936 2655952 2685106 2783642 2873676 2979132 3706872 3831568 3842904 3972176 3983928 4015778 4027659 4163146 4175463 4315922 4942496 5123872 5311904 5370212 5567284 5747352 5958264 6023667 6244719 6473883 7413744 7663136 7685808 7944352 7967856 8031556 8055318 8326292 8350926 8631844 10740424 11134568 11494704 11916528 12047334 12489438 12947766 14827488 15371616 15935712 16063112 16110636 16652584 16701852 17263688 17453189 18093673 21480848 22269136 22989408 23833056 24094668 24978876 25895532 26102557 27060449 28053493 32126224 32221272 33305168 33403704 34527376 34906378 36187346 42961696 44538272 48189336 49957752 51791064 52205114 52359567 54120898 54281019 56106986 64252448 64442544 66610336 66807408 69054752 69812756 72374692 78307671 81181347 84160479 96378672 99915504 103582128 104410228 104719134 108241796 108562038 112213972 128885088 133614816 139625512 144749384 151708489 156615342 162362694 168320958 192757344 199831008 207164256 208820456 209438268 216483592 217124076 224427944 226891457 235217749 279251024 289498768 303416978 313230684 324725388 336641916 417640912 418876536 432967184 434248152 448855888 453782914 455125467 470435498 558502048 578997536 606833956 626461368 649450776 673283832 680674371 705653247 835281824 837753072 865934368 868496304 897711776 907565828 910250934 940870996 1213667912 1252922736 1298901552 1346567664 1361348742 1411306494 1675506144 1736992608 1815131656 1820501868 1881741992 1972210357 2427335824 2505845472 2597803104 2693135328 2722697484 2822612988 2949588941 3057830737 3630263312 3641003736 3763483984 3944420714 4854671648 5445394968 5645225976 5899177882 5916631071 6115661474 7260526624 7282007472 7526967968 7888841428 8848766823 9173492211 10890789936 11290451952 11798355764 11833262142 12231322948 14564014944 15777682856 17697533646 18346984422 21781579872 22580903904 23596711528 23666524284 24462645896 25638734641 31555365712 35395067292 36693968844 47193423056 47333048568 48925291792 51277469282 63110731424 70790134584 73387937688 76916203923 94386846112 94666097136 97850583584 102554938564 141580269168 146775875376 153832407846 189332194272 205109877128 283160538336 293551750752 307664815692 333303550333 410219754256 615329631384 666607100666 820439508512 999910650999 1230659262768 1333214201332 1999821301998 2461318525536 2666428402664 3999642603996 5332856805328 7999285207992 10665713610656 15998570415984 31997140831968
• Sum of all divisors σ(n): 92650956587280
• Sum of proper divisors (its aliquot sum) s(n): 60653815755312
• 31997140831968 is an abundant number, because the sum of its proper divisors (60653815755312) is greater than itself. Its abundance is 28656674923344

Bases of 31997140831968

• Binary: 111010001100111101010001101101000111011100000₂
• Hexadecimal: 0x1D19EA368EE0
• Base-36: BCBA7ICIO

Squares and roots of 31997140831968

• 31997140831968 squared (31997140831968²) is 1023817021420793835210753024
• 31997140831968 cubed (31997140831968³) is 32759217420567138933790399506971131871232
• The square root of 31997140831968 is 5656601.5267091247
• The cube root of 31997140831968 is 31747.0754598801

Scales and comparisons

• 31,997,140,831,968 seconds is equal to 1,017,410 years, 5 weeks, 3 days, 3 hours, 32 minutes, 48 seconds.
• To count from 1 to 31,997,140,831,968 would take you about two million, five hundred forty-three thousand, five hundred twenty-five 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 31997140831968 cubic inches would be around 2645.6 feet tall.

Recreational maths with 31997140831968

• 31997140831968 backwards is 86913804179913
• The number of decimal digits it has is: 14
• The sum of 31997140831968's digits is 69
• More coming soon!