12838945802011875

Names of 12838945802011875

• Cardinal: 12838945802011875 can be written as Twelve quadrillion, eight hundred thirty-eight trillion, nine hundred forty-five billion, eight hundred two million, eleven thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 1.2838945802011875 × 10¹⁶

Factors of 12838945802011875

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1089

Divisors of 12838945802011875

• Number of divisors d(n): 480
• Complete list of divisors:
  1 3 5 7 9 13 15 21 25 27 35 39 45 49 63 65 75 91 105 117 125 135 147 175 189 195 225 245 273 315 325 351 375 441 455 525 585 625 637 675 735 819 875 945 975 1061 1125 1225 1323 1365 1575 1625 1755 1875 1911 2205 2275 2457 2625 2925 3183 3185 3375 3675 4095 4375 4725 4875 5305 5625 5733 6125 6615 6825 7427 7875 8125 8775 9549 9555 11025 11375 12285 13125 13793 14625 15915 15925 16875 17199 18375 20475 22281 23625 24375 26525 28647 28665 30625 33075 34125 37135 39375 41379 43875 47745 47775 51989 55125 56875 61425 66843 68965 73125 79575 79625 85995 91875 96551 102375 111405 118125 124137 132625 143235 143325 155967 165375 170625 185675 200529 206895 219375 238725 238875 259945 275625 289653 307125 334215 344825 372411 397875 398125 429975 467901 482755 511875 557025 620685 663125 675857 716175 716625 779835 826875 868959 928375 1002645 1034475 1125721 1193625 1194375 1299725 1403703 1448265 1535625 1671075 1724125 1862055 1989375 2027571 2149875 2339505 2413775 2606877 2785125 3103425 3377163 3379285 3580875 3583125 3899175 4344795 4641875 5013225 5172375 5628605 5968125 6082713 6498625 7018515 7241325 7880047 8355375 8620625 9310275 10131489 10137855 10749375 11697525 12068875 13034385 13925625 14634373 15517125 16885815 16896425 17904375 18248139 19495875 21723975 23640141 25066125 25861875 28143025 30394467 30413565 32493125 35092575 36206625 39400235 41776875 43903119 46551375 50657445 50689275 55160329 58487625 60344375 65171925 70920423 73171865 77585625 84429075 84482125 91240695 97479375 102440611 108619875 118200705 125330625 131709357 140715125 151972335 152067825 165480987 175462875 181033125 197001175 212761269 219515595 232756875 253287225 253446375 275801645 292438125 307321833 325859625 354602115 365859325 395128071 422145375 422410625 456203475 496442961 512203055 543099375 591003525 658546785 703575625 717084277 759861675 760339125 827404935 877314375 921965499 985005875 1063806345 1097577975 1194389981 1266436125 1267231875 1379008225 1489328883 1536609165 1629298125 1773010575 1829296625 1975640355 2110726875 2151252831 2281017375 2482214805 2561015275 2765896497 2955017625 3292733925 3583169943 3585421385 3799308375 3801695625 4137024675 4609827495 4925029375 5319031725 5487889875 5971949905 6332180625 6453758493 6895041125 7446644415 7683045825 8360729867 8865052875 9146483125 9878201775 10749509829 10756264155 11405086875 12411074025 12805076375 13829482485 14775088125 15527069753 16463669625 17915849715 17927106925 18996541875 19361275479 20685123375 23049137475 25082189601 26595158625 27439449375 29859749525 32248529487 32268792465 34475205625 37233222075 38415229125 41803649335 44325264375 46581209259 49391008875 53747549145 53781320775 58525109069 62055370125 64025381875 69147412425 75246568803 77635348765 82318348125 89579248575 89635534625 96806377395 103425616875 108689488271 115245687375 125410948005 132975793125 139743627777 149298747625 161242647435 161343962325 175575327207 186166110375 192076145625 209018246675 225739706409 232906046295 246955044375 268737745725 268906603875 292625545345 310276850625 326068464813 345737062125 376232844015 388176743825 419230883331 447896242875 448177673125 484031886975 526725981621 543447441355 576228436875 627054740025 698718138885 746493738125 760826417897 806213237175 806719811625 877876636035 930830551875 978205394439 1045091233375 1128698532045 1164530231475 1343688728625 1344533019375 1463127726725 1580177944863 1630342324065 1728685310625 1881164220075 1940883719125 2096154416655 2239481214375 2282479253691 2420159434875 2633629908105 2717237206775 2934616183317 3135273700125 3493590694425 3804132089485 4031066185875 4033599058125 4389383180175 4891026972195 5225456166875 5643492660225 5822651157375 6718443643125 6847437761073 7315638633625 7900889724315 8151711620325 9405821100375 9704418595625 10480772083275 11412396268455 12100797174375 13168149540525 13586186033875 14673080916585 15676368500625 17467953472125 19020660447425 20155330929375 20542313283219 21946915900875 24455134860975 28217463301125 29113255786875 34237188805365 36578193168125 39504448621575 40758558101625 47029105501875 52403860416375 57061981342275 65840747702625 67930930169375 73365404582925 87339767360625 95103302237125 102711566416095 109734579504375 122275674304875 141087316505625 171185944026825 197522243107875 203792790508125 262019302081875 285309906711375 329203738513125 366827022914625 475516511185625 513557832080475 611378371524375 855929720134125 987611215539375 1426549533556875 1834135114573125 2567789160402375 4279648600670625 12838945802011875
• Sum of all divisors σ(n): 29803659078473280
• Sum of proper divisors (its aliquot sum) s(n): 16964713276461405
• 12838945802011875 is an abundant number, because the sum of its proper divisors (16964713276461405) is greater than itself. Its abundance is 4125767474449530

Bases of 12838945802011875

• Binary: 101101100111001111010000000011110100011100010011100011₂
• Hexadecimal: 0x2D9CF403D1C4E3
• Base-36: 3IF0Y9YRDUR

Squares and roots of 12838945802011875

• 12838945802011875 squared (12838945802011875²) is 164838529306998348166797641015625
• 12838945802011875 cubed (12838945802011875³) is 2116352943855897868952561574285542332143310546875
• The square root of 12838945802011875 is 113309072.0199043683
• The cube root of 12838945802011875 is 234158.4251276807

Scales and comparisons

• 12,838,945,802,011,875 seconds is equal to 408,238,763 years, 1 week, 6 days, 12 hours, 11 minutes, 15 seconds.
• To count from 1 to 12,838,945,802,011,875 would take you about one billion, two hundred twenty-four million, seven hundred sixteen thousand, two hundred eighty-nine 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 12838945802011875 cubic inches would be around 19513.2 feet tall.

Recreational maths with 12838945802011875

• 12838945802011875 backwards is 57811020854983821
• The number of decimal digits it has is: 17
• The sum of 12838945802011875's digits is 72
• More coming soon!