12840696812116845

Names of 12840696812116845

• Cardinal: 12840696812116845 can be written as Twelve quadrillion, eight hundred forty trillion, six hundred ninety-six billion, eight hundred twelve million, one hundred sixteen thousand, eight hundred forty-five.

Scientific notation

• Scientific notation: 1.2840696812116845 × 10¹⁶

Factors of 12840696812116845

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 305

Divisors of 12840696812116845

• Number of divisors d(n): 320
• Complete list of divisors:
  1 3 5 7 9 15 21 27 35 45 61 63 81 105 135 183 189 229 243 305 315 405 427 549 567 687 729 915 945 1145 1215 1281 1603 1647 1701 2061 2135 2187 2745 2835 3435 3645 3843 4809 4941 5103 6183 6405 8015 8235 8505 10305 10935 11529 13969 14427 14823 15309 18549 19215 24045 24705 25515 30915 34587 41907 43281 44469 52441 55647 57645 69845 72135 74115 76545 92745 97783 103761 125721 129843 133407 157323 166941 172935 209535 216405 222345 262205 278235 293349 311283 367087 377163 389529 471969 488915 500823 518805 628605 649215 667035 786615 834705 880047 933849 1101261 1131489 1168587 1415907 1466745 1556415 1835435 1885815 1947645 2359845 2504115 2640141 3198901 3303783 3394467 3505761 4247721 4400235 4669245 5506305 5657445 5842935 7079535 7920423 9596703 9911349 10183401 12008989 12743163 13200705 15994505 16518915 16972335 17528805 21238605 22392307 23761269 28790109 29734047 30550203 36026967 38229489 39602115 47983515 49556745 50917005 60044945 63715815 67176921 71283807 84062923 86370327 89202141 108080901 111961535 114688467 118806345 143950545 148670235 152751015 180134835 191147445 201530763 213851421 252188769 259110981 267606423 324242703 335884605 356419035 420314615 431851635 446010705 540404505 573442335 604592289 732548329 756566307 777332943 802819269 972728109 1007653815 1069257105 1260943845 1295554905 1338032115 1621213515 1813776867 2197644987 2269698921 2331998829 2750058481 2918184327 3022961445 3662741645 3782831535 3886664715 4014096345 4863640545 5127838303 5441330601 6592934961 6809096763 6995996487 8250175443 8754552981 9068884335 10988224935 11348494605 11659994145 13750292405 14590921635 15383514909 16323991803 19250409367 19778804883 20427290289 24750526329 25639191515 26263658943 27206653005 32964674805 34045483815 34979982435 41250877215 43772764905 46150544727 48971975409 57751228101 59336414649 61281870867 74251578987 76917574545 81619959015 96252046835 98894024415 102136451445 123752631645 131318294715 138451634181 167753567341 173253684303 178009243947 183845612601 222754736961 230752723635 244859877045 288756140505 296682073245 306409354335 371257894935 415354902543 503260702023 519761052909 534027731841 668264210883 692258170905 838767836705 866268421515 890046219735 919228063005 1113773684805 1174274971387 1246064707629 1509782106069 1559283158727 1602083195523 2004792632649 2076774512715 2516303510115 2598805264545 2670138659205 3341321054415 3522824914161 3738194122887 4529346318207 4677849476181 5871374856935 6014377897947 6230323538145 7548910530345 7796415793635 8010415977615 10023963163245 10568474742483 11214582368661 13588038954621 14033548428543 17614124570805 18690970614435 22646731591035 23389247380905 30071889489735 31705424227449 40764116863863 42100645285629 52842373712415 56072911843305 67940194773105 70167742142715 95116272682347 122292350591589 158527121137245 203820584319315 210503226428145 285348818047041 366877051774767 475581363411735 611461752957945 856046454141123 1426744090235205 1834385258873835 2568139362423369 4280232270705615 12840696812116845
• Sum of all divisors σ(n): 26961828089940480
• Sum of proper divisors (its aliquot sum) s(n): 14121131277823635
• 12840696812116845 is an abundant number, because the sum of its proper divisors (14121131277823635) is greater than itself. Its abundance is 1280434465706790

Bases of 12840696812116845

• Binary: 101101100111101000101110110100001001111001101101101101₂
• Hexadecimal: 0x2D9E8BB4279B6D
• Base-36: 3IFNAOGYTT9

Squares and roots of 12840696812116845

• 12840696812116845 squared (12840696812116845²) is 164883494620707705782009932754025
• 12840696812116845 cubed (12840696812116845³) is 2117218963746806398747845502349042148260944051125
• The square root of 12840696812116845 is 113316798.4551136399
• The cube root of 12840696812116845 is 234169.0696966015

Scales and comparisons

• 12,840,696,812,116,845 seconds is equal to 408,294,439 years, 38 weeks, 4 days, 4 hours, 45 seconds.
• To count from 1 to 12,840,696,812,116,845 would take you about one billion, two hundred twenty-four million, eight hundred eighty-three thousand, three hundred nineteen 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 12840696812116845 cubic inches would be around 19514.1 feet tall.

Recreational maths with 12840696812116845

• 12840696812116845 backwards is 54861121869604821
• The number of decimal digits it has is: 17
• The sum of 12840696812116845's digits is 72
• More coming soon!