12129699802897520

Names of 12129699802897520

• Cardinal: 12129699802897520 can be written as Twelve quadrillion, one hundred twenty-nine trillion, six hundred ninety-nine billion, eight hundred two million, eight hundred ninety-seven thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.212969980289752 × 10¹⁶

Factors of 12129699802897520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1130

Divisors of 12129699802897520

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 157 190 304 314 361 380 628 722 760 785 947 1256 1444 1520 1570 1805 1894 2512 2888 2983 3140 3610 3788 4735 5776 5966 6280 6859 7220 7576 9470 11932 12560 13718 14440 14915 15152 17993 18940 23864 24649 27436 28880 29830 34295 35986 37880 47728 49298 54872 56677 59660 68590 71972 75760 89965 98596 109744 113354 119320 123245 137180 143944 148679 179930 197192 226708 238640 246490 274360 283385 287888 297358 341867 359860 394384 453416 468331 492980 548720 566770 594716 683734 719720 743395 896809 906832 936662 985960 1076863 1133540 1189432 1367468 1439440 1486790 1709335 1793618 1873324 1971920 2153726 2267080 2341655 2378864 2734936 2824901 2973580 3418670 3587236 3746648 4307452 4484045 4534160 4683310 5384315 5469872 5649802 5947160 6495473 6837340 7174472 7493296 8614904 8898289 8968090 9366620 10768630 11299604 11894320 12990946 13674680 14124505 14348944 17039371 17229808 17796578 17936180 18733240 21537260 22599208 23342603 25981892 27349360 28249010 32477365 34078742 35593156 35872360 37466480 43074520 44491445 45198416 46685206 51963784 53673119 56498020 64954730 68157484 71186312 71744720 85196855 86149040 88982890 93370412 103927568 107346238 112996040 116713015 129909460 136314968 140799013 142372624 169067491 170393710 177965780 186740824 214692476 225992080 233426030 259818920 268365595 272629936 281598026 323748049 338134982 340787420 355931560 373481648 429384952 443509457 466852060 519637840 536731190 563196052 647496098 676269964 681574840 703995065 711863120 845337455 858769904 887018914 933704120 1019789261 1073462380 1126392104 1294992196 1352539928 1363149680 1407990130 1618740245 1690674910 1774037828 1867408240 2039578522 2146924760 2217547285 2252784208 2589984392 2675181247 2705079856 2815980260 3237480490 3381349820 3548075656 4079157044 4293849520 4435094570 5098946305 5179968784 5350362494 5631960520 6151212931 6474960980 6762699640 7096151312 8158314088 8426679683 8870189140 10197892610 10700724988 11263921040 12302425862 12949921960 13375906235 13525399280 16316628176 16853359366 17740378280 20395785220 21401449976 22105445041 24604851724 25899843920 26751812470 30756064655 33706718732 35480756560 40791570440 42133398415 42802899952 44210890082 49209703448 50828443693 53503624940 61512129310 67413437464 81583140880 84266796830 88421780164 98419406896 101656887386 107007249880 110527225205 123024258620 134826874928 160106913977 168533593660 176843560328 203313774772 214014499760 221054450410 246048517240 254142218465 320213827954 337067187320 353687120656 406627549544 420003455779 442108900820 492097034480 508284436930 640427655908 674134374640 800534569885 813255099088 840006911558 884217801640 965740430167 1016568873860 1280855311816 1601069139770 1680013823116 1768435603280 1931480860334 2033137747720 2100017278895 2561710623632 3202138279540 3360027646232 3862961720668 4066275495440 4200034557790 4828702150835 6404276559080 6720055292464 7725923441336 7980065659801 8400069115580 9657404301670 12808553118160 15451846882672 15960131319602 16800138231160 19314808603340 31920262639204 33600276462320 38629617206680 39900328299005 63840525278408 77259234413360 79800656598010 127681050556816 151621247536219 159601313196020 303242495072438 319202626392040 606484990144876 638405252784080 758106237681095 1212969980289752 1516212475362190 2425939960579504 3032424950724380 6064849901448760 12129699802897520
• Sum of all divisors σ(n): 29990558753109360
• Sum of proper divisors (its aliquot sum) s(n): 17860858950211840
• 12129699802897520 is an abundant number, because the sum of its proper divisors (17860858950211840) is greater than itself. Its abundance is 5731159147314320

Bases of 12129699802897520

• Binary: 101011000101111110010111001111111110111101110001110000₂
• Hexadecimal: 0x2B17E5CFFBDC70
• Base-36: 3BFMB5V2RU8

Squares and roots of 12129699802897520

• 12129699802897520 squared (12129699802897520²) is 147129617308412135537387622150400
• 12129699802897520 cubed (12129699802897520³) is 1784638090066234227488893863882473832853227008000
• The square root of 12129699802897520 is 110134916.3657807477
• The cube root of 12129699802897520 is 229764.7235094683

Scales and comparisons

• 12,129,699,802,897,520 seconds is equal to 385,686,934 years, 5 weeks, 4 days, 25 minutes, 20 seconds.
• To count from 1 to 12,129,699,802,897,520 would take you about one billion, one hundred fifty-seven million, sixty thousand, eight 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 12129699802897520 cubic inches would be around 19147.1 feet tall.

Recreational maths with 12129699802897520

• 12129699802897520 backwards is 02579820899692121
• 12129699802897520 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 12129699802897520's digits is 80
• More coming soon!