13281820841615625

Names of 13281820841615625

• Cardinal: 13281820841615625 can be written as Thirteen quadrillion, two hundred eighty-one trillion, eight hundred twenty billion, eight hundred forty-one million, six hundred fifteen thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 1.3281820841615625 × 10¹⁶

Factors of 13281820841615625

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 337

Divisors of 13281820841615625

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 5 9 13 15 25 39 45 65 75 89 117 125 195 225 227 267 325 375 445 585 625 681 801 975 1125 1135 1157 1335 1625 1875 2043 2225 2925 2951 3125 3405 3471 4005 4875 5625 5675 5785 6675 7921 8125 8853 9375 10215 10413 11125 14625 14755 17025 17355 20025 20203 23763 24375 26559 28125 28375 28925 33375 39605 40625 44265 51075 51529 52065 55625 60609 71289 73125 73775 85125 86775 100125 101015 102973 118815 121875 132795 141875 144625 154587 166875 181827 198025 221325 255375 257645 260325 262639 278125 303045 308919 356445 365625 368875 425625 433875 463761 500625 505075 514865 594075 663975 669877 704969 709375 723125 772935 787917 834375 909135 926757 990125 1106625 1276875 1288225 1301625 1313195 1515225 1544595 1782225 1798067 1844375 2009631 2114907 2128125 2169375 2318805 2363751 2503125 2525375 2574325 2970375 3319875 3349385 3524845 3615625 3864675 3939585 4545675 4586081 4633785 4950625 5394201 5533125 6028893 6344721 6384375 6441125 6508125 6565975 7576125 7722975 8911125 8990335 9164597 9221875 10048155 10574535 10846875 11594025 11818755 12626875 12871625 13758243 14851875 16182603 16599375 16746925 17624225 19323375 19697925 22728375 22930405 23168925 23374871 24753125 26971005 27493791 27665625 30144465 31723605 32205625 32540625 32829875 37880625 38614875 41274729 44555625 44951675 45822985 50240775 52872675 57970125 59093775 59619053 63134375 64358125 68791215 70124613 74259375 80913015 82481373 82996875 83734625 88121125 96616875 98489625 113641875 114652025 115844625 116874355 134855025 137468955 150722325 158618025 160027963 161028125 164149375 178857159 189403125 193074375 206373645 210373839 222778125 224758375 229114925 251203875 264363375 289850625 295468875 298095265 321790625 343956075 350623065 404565075 408161209 412406865 418673125 440605625 480083889 483084375 492448125 536571477 568209375 573260125 579223125 584371775 674275125 687344775 753611625 793090125 800139815 820746875 894285795 965371875 1031868225 1051869195 1123791875 1145574625 1224483627 1256019375 1321816875 1440251667 1449253125 1477344375 1490476325 1719780375 1753115325 2022825375 2040806045 2062034325 2080363519 2093365625 2203028125 2400419445 2462240625 2682857385 2866300625 2896115625 2921858875 3371375625 3436723875 3673450881 3768058125 3965450625 4000699075 4471428975 5159341125 5259345975 5306095717 5618959375 5727873125 6122418135 6241090557 6280096875 6609084375 7201258335 7386721875 7452381625 8598901875 8765576625 10114126875 10204030225 10310171625 10401817595 12002097225 13414286925 14331503125 14609294375 15918287151 16856878125 17183619375 18367254405 18723271671 18840290625 19827253125 20003495375 22357144875 25796705625 26296729875 26530478585 28639365625 30612090675 31205452785 36006291675 36326347601 37261908125 42994509375 43827883125 47754861453 50570634375 51020151125 51550858125 52009087975 60010486125 67071434625 73046471875 79591435755 85918096875 91836272025 93616358355 100017476875 108979042803 111785724375 128983528125 131483649375 132652392925 153060453375 156027263925 180031458375 181631738005 186309540625 219139415625 238774307265 255100755625 257754290625 260045439875 300052430625 326937128409 335357173125 397957178775 459181360125 468081791775 472242518813 500087384375 544895214015 558928621875 657418246875 663261964625 765302266875 780136319625 900157291875 908158690025 1193871536325 1275503778125 1300227199375 1416727556439 1500262153125 1634685642045 1676785865625 1989785893875 2295906800625 2340408958875 2361212594065 2724476070075 3316309823125 3826511334375 3900681598125 4250182669317 4500786459375 4540793450125 5969357681625 6501135996875 7083637782195 8173428210225 9948929469375 11479534003125 11702044794375 11806062970325 13622380350375 16581549115625 19503407990625 21250913346585 22703967250625 29846788408125 35418188910975 40867141051125 49744647346875 58510223971875 59030314851625 68111901751875 106254566732925 113519836253125 149233942040625 177090944554875 204335705255625 295151574258125 340559508759375 531272833664625 885454722774375 1021678526278125 1475757871290625 2656364168323125 4427273613871875 13281820841615625
• Sum of all divisors σ(n): 26233127482227120
• Sum of proper divisors (its aliquot sum) s(n): 12951306640611495
• 13281820841615625 is a deficient number, because the sum of its proper divisors (12951306640611495) is less than itself. Its deficiency is 330514201004130

Bases of 13281820841615625

• Binary: 101111001011111011111011100101001111000010000100001001₂
• Hexadecimal: 0x2F2FBEE53C2109
• Base-36: 3MS0G9EN9C9

Squares and roots of 13281820841615625

• 13281820841615625 squared (13281820841615625²) is 176406764868775189191860244140625
• 13281820841615625 cubed (13281820841615625³) is 2343003046236085352574507064032540222564697265625
• The square root of 13281820841615625 is 115246782.3482097265
• The cube root of 13281820841615625 is 236820.4521271217

Scales and comparisons

• 13,281,820,841,615,625 seconds is equal to 422,320,819 years, 20 weeks, 3 days, 10 hours, 33 minutes, 45 seconds.
• To count from 1 to 13,281,820,841,615,625 would take you about one billion, two hundred sixty-six million, nine hundred sixty-two thousand, four hundred fifty-eight 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 13281820841615625 cubic inches would be around 19735 feet tall.

Recreational maths with 13281820841615625

• 13281820841615625 backwards is 52651614802818231
• The number of decimal digits it has is: 17
• The sum of 13281820841615625's digits is 63
• More coming soon!