31918860994944

Names of 31918860994944

• Cardinal: 31918860994944 can be written as Thirty-one trillion, nine hundred eighteen billion, eight hundred sixty million, nine hundred ninety-four thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 3.1918860994944 × 10¹³

Factors of 31918860994944

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 524410

Divisors of 31918860994944

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 29 32 33 42 44 48 56 58 64 66 71 77 84 87 88 96 112 116 128 132 142 154 168 174 176 192 203 213 224 231 232 264 284 308 319 336 348 352 384 406 426 448 462 464 497 528 568 609 616 638 672 696 704 781 812 852 896 924 928 957 994 1056 1136 1218 1232 1276 1344 1392 1408 1491 1562 1624 1704 1848 1856 1914 1988 2059 2112 2233 2272 2343 2436 2464 2552 2688 2784 2982 3124 3248 3408 3696 3712 3828 3976 4118 4224 4466 4544 4686 4872 4928 5104 5467 5568 5964 6177 6248 6496 6699 6816 7392 7656 7952 8236 8932 9088 9372 9744 9856 10208 10934 11136 11928 12354 12496 12992 13398 13632 14413 14784 15312 15904 16401 16472 17864 18744 19488 20416 21868 22649 23856 24708 24992 25984 26796 27264 28826 29568 30624 31808 32802 32944 35728 37488 38976 40832 43239 43736 45298 47712 49416 49984 53592 57652 61248 63616 65604 65888 67947 71456 74976 77952 86478 87472 90596 95424 98832 99968 107184 115304 122496 131208 131776 135894 142912 149952 158543 172956 174944 181192 190848 197664 214368 230608 262416 263552 271788 285824 299904 317086 345912 349888 362384 395328 428736 461216 475629 524287 524832 543576 634172 691824 699776 724768 790656 857472 922432 951258 1048574 1049664 1087152 1268344 1383648 1449536 1572861 1844864 1902516 2097148 2099328 2174304 2536688 2767296 2899072 3145722 3670009 3805032 4194296 4348608 5073376 5534592 5767157 6291444 7340018 7610064 8388592 8697216 10146752 11010027 11534314 12582888 14680036 15204323 15220128 16777184 17301471 20293504 22020054 23068628 25165776 29360072 30408646 30440256 33554368 34602942 37224377 40370099 44040108 45612969 46137256 50331552 58720144 60817292 60880512 67108736 69205884 74448754 80740198 88080216 91225938 92274512 100663104 106430261 111673131 117440288 121110297 121634584 138411768 148897508 161480396 167247553 176160432 182451876 184549024 201326208 212860522 223346262 234880576 242220594 243269168 260570639 276823536 297795016 319290783 322960792 334495106 352320864 364903752 369098048 409468147 425721044 446692524 469761152 484441188 486538336 501742659 521141278 553647072 595590032 638581566 645921584 668990212 704641728 729807504 738196096 781711917 818936294 851442088 893385048 968882376 973076672 1003485318 1042282556 1079506933 1107294144 1170732871 1191180064 1228404441 1277163132 1291843168 1337980424 1409283456 1459615008 1563423834 1637872588 1702884176 1786770096 1937764752 1946153344 2006970636 2084565112 2159013866 2214588288 2341465742 2382360128 2456808882 2554326264 2583686336 2675960848 2866277029 2919230016 3126847668 3238520799 3275745176 3405768352 3512198613 3573540192 3875529504 4013941272 4169130224 4318027732 4682931484 4764720256 4913617764 5108652528 5167372672 5351921696 5732554058 5838460032 6253695336 6477041598 6551490352 6811536704 7024397226 7147080384 7556548531 7751059008 8027882544 8338260448 8598831087 8636055464 9365862968 9827235528 10217305056 10703843392 11465108116 11874576263 12507390672 12954083196 13102980704 13623073408 14048794452 14294160768 15113097062 15502118016 16055765088 16676520896 17197662174 17272110928 18731725936 19654471056 20434610112 21407686784 22669645593 22930216232 23749152526 25014781344 25908166392 26205961408 28097588904 30226194124 32111530176 33353041792 34395324348 34544221856 35623728789 37463451872 39308942112 40869220224 45339291186 45860432464 47498305052 50029562688 51816332784 52411922816 56195177808 60452388248 64223060352 68790648696 69088443712 71247457578 74926903744 78617884224 83122033841 90678582372 91720864928 94996610104 100059125376 103632665568 112390355616 120904776496 137581297392 138176887424 142494915156 149853807488 157235768448 166244067682 181357164744 183441729856 189993220208 207265331136 224780711232 241809552992 249366101523 275162594784 284989830312 332488135364 362714329488 366883459712 379986440416 414530662272 449561422464 483619105984 498732203046 550325189568 569979660624 664976270728 725428658976 759972880832 967238211968 997464406092 1100650379136 1139959321248 1329952541456 1450857317952 1519945761664 1994928812184 2279918642496 2659905082912 2901714635904 3989857624368 4559837284992 5319810165824 7979715248736 10639620331648 15959430497472 31918860994944
• Sum of all divisors σ(n): 110890686873600
• Sum of proper divisors (its aliquot sum) s(n): 78971825878656
• 31918860994944 is an abundant number, because the sum of its proper divisors (78971825878656) is greater than itself. Its abundance is 47052964883712

Bases of 31918860994944

• Binary: 111010000011110110000010111110000100110000000₂
• Hexadecimal: 0x1D07B05F0980
• Base-36: BBBBLPRPC

Squares and roots of 31918860994944

• 31918860994944 squared (31918860994944²) is 1018813687214557477593563136
• 31918860994944 cubed (31918860994944³) is 32519372461947815301262753625995040784384
• The square root of 31918860994944 is 5649677.9549761949
• The cube root of 31918860994944 is 31721.1649649455

Scales and comparisons

• 31,918,860,994,944 seconds is equal to 1,014,921 years, 2 weeks, 3 days, 12 hours, 22 minutes, 24 seconds.
• To count from 1 to 31,918,860,994,944 would take you about two million, five hundred thirty-seven thousand, three hundred two 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 31918860994944 cubic inches would be around 2643.4 feet tall.

Recreational maths with 31918860994944

• 31918860994944 backwards is 44949906881913
• The number of decimal digits it has is: 14
• The sum of 31918860994944's digits is 75
• More coming soon!