129494472671309355

Names of 129494472671309355

• Cardinal: 129494472671309355 can be written as One hundred twenty-nine quadrillion, four hundred ninety-four trillion, four hundred seventy-two billion, six hundred seventy-one million, three hundred nine thousand, three hundred fifty-five.

Scientific notation

• Scientific notation: 1.29494472671309355 × 10¹⁷

Factors of 129494472671309355

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1318

Divisors of 129494472671309355

• Number of divisors d(n): 312
• Complete list of divisors:
  1 3 5 9 15 27 31 45 81 93 135 155 243 279 405 465 729 837 961 1215 1279 1395 2187 2511 2883 3645 3837 4185 4805 6395 6561 7533 8649 10935 11511 12555 14415 19185 19683 22599 25947 29791 32805 34533 37665 39649 43245 57555 59049 67797 77841 89373 98415 103599 112995 118947 129735 148955 172665 177147 198245 203391 233523 268119 295245 310797 338985 356841 389205 446865 517995 531441 594735 610173 700569 804357 885735 932391 1016955 1070523 1167615 1229119 1340595 1553985 1635841 1784205 1830519 2101707 2413071 2657205 2797173 3050865 3211569 3502845 3687357 4021785 4661955 4907523 5352615 5491557 6145595 6305121 7239213 8179205 8391519 9152595 9634707 10508535 11062071 12065355 13985865 14722569 16057845 16474671 18436785 18915363 21717639 24537615 25174557 27457785 28904121 31525605 33186213 36196065 38102689 41957595 44167707 48173535 50711071 55310355 56746089 65152917 73612845 75523671 82373355 86712363 94576815 99558639 108588195 114308067 125872785 132503121 144520605 152133213 165931065 170238267 190513445 195458751 220838535 226571013 253555355 260137089 283730445 298675917 325764585 342924201 377618355 397509363 433561815 456399639 497793195 510714801 571540335 586376253 662515605 679713039 760666065 780411267 851191335 896027751 977293755 1028772603 1132855065 1192528089 1300685445 1369198917 1493379585 1572043201 1714621005 1759128759 1987546815 2281998195 2341233801 2553574005 2688083253 2931881265 3086317809 3398565195 3577584267 3902056335 4107596751 4480138755 4716129603 5143863015 5277386277 5962640445 6845994585 7023701403 7860216005 8064249759 8795643795 9258953427 10732752801 11706169005 12322790253 13440416265 14148388809 15431589045 15832158831 17887921335 20537983755 21071104209 23580648015 24192749277 26386931385 27776860281 32198258403 35118507015 36968370759 40321248795 42445166427 46294767135 48733339231 53663764005 61613951265 70741944045 72578247831 79160794155 83330580843 96594775209 105355521045 110905112277 120963746385 127335499281 138884301405 146200017693 160991292015 184841853795 212225832135 217734743493 243666696155 249991742529 289784325627 332715336831 362891239155 382006497843 416652904215 438600053079 482973876045 554525561385 636677496405 653204230479 731000088465 749975227587 869352976881 998146010493 1088673717465 1146019493529 1249958712645 1315800159237 1448921628135 1663576684155 1910032489215 2193000265395 2249925682761 2994438031479 3266021152395 3438058480587 3749876137935 3947400477711 4346764884405 4990730052465 5730097467645 6579000796185 6749777048283 8983314094437 10314175441761 11249628413805 11842201433133 14972190157395 17190292402935 19737002388555 20249331144849 26949942283311 30942526325283 33748885241415 35526604299399 44916570472185 51570877208805 59211007165665 92827578975849 101246655724245 106579812898197 134749711416555 154712631626415 177633021496995 278482736927547 319739438694591 464137894879245 532899064490985 835448210782641 959218316083773 1392413684637735 1598697193472955 2877654948251319 4177241053913205 4796091580418865 8632964844753957 14388274741256595 25898894534261871 43164824223769785 129494472671309355
• Sum of all divisors σ(n): 241047772985994624
• Sum of proper divisors (its aliquot sum) s(n): 111553300314685269
• 129494472671309355 is a deficient number, because the sum of its proper divisors (111553300314685269) is less than itself. Its deficiency is 17941172356624086

Bases of 129494472671309355

• Binary: 111001100000011101000100101101011111100110010111000101011₂
• Hexadecimal: 0x1CC0E896BF32E2B
• Base-36: ZF1YJHOAJOR

Squares and roots of 129494472671309355

• 129494472671309355 squared (129494472671309355²) is 16768818452420485399427370110516025
• 129494472671309355 cubed (129494472671309355³) is 2171469302817112578189050637086359503150591459913875
• The square root of 129494472671309355 is 359853404.4181176771
• The cube root of 129494472671309355 is 505922.2081862217

Scales and comparisons

• 129,494,472,671,309,355 seconds is equal to 4,117,523,678 years, 12 weeks, 4 days, 21 hours, 29 minutes, 15 seconds.
• To count from 1 to 129,494,472,671,309,355 would take you about twelve billion, three hundred fifty-two million, five hundred seventy-one thousand and thirty-four 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 129494472671309355 cubic inches would be around 42160.2 feet tall.

Recreational maths with 129494472671309355

• 129494472671309355 backwards is 553903176274494921
• 129494472671309355 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 129494472671309355's digits is 81
• More coming soon!