12939084400798985

Names of 12939084400798985

• Cardinal: 12939084400798985 can be written as Twelve quadrillion, nine hundred thirty-nine trillion, eighty-four billion, four hundred million, seven hundred ninety-eight thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 1.2939084400798985 × 10¹⁶

Factors of 12939084400798985

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 65

Divisors of 12939084400798985

• Number of divisors d(n): 420
• Complete list of divisors:
  1 5 11 13 17 19 55 65 85 95 121 143 187 209 221 247 289 323 361 605 715 935 1045 1105 1235 1331 1445 1573 1615 1805 2057 2299 2431 2717 3179 3553 3757 3971 4199 4693 5491 6137 6655 6859 7865 10285 11495 12155 13585 14641 15895 17303 17765 18785 19855 20995 22627 23465 25289 26741 27455 29887 30685 34295 34969 39083 41327 43681 46189 51623 60401 67507 71383 73205 75449 79781 86515 89167 104329 113135 116603 126445 130321 133705 149435 174845 190333 195415 206635 218405 230945 248897 258115 278179 294151 302005 328757 337535 356915 377245 384659 398905 429913 445835 454597 480491 508079 521645 567853 583015 651605 664411 742577 785213 829939 877591 951665 980837 1147619 1244485 1282633 1356277 1390895 1433531 1470755 1515839 1643785 1694173 1923295 1982251 2149565 2215457 2272985 2402455 2476099 2540395 2839265 3235661 3322055 3616327 3712885 3926065 4149695 4231249 4387955 4729043 4904185 5000567 5285401 5588869 5738095 6246383 6413165 6781385 7167655 7308521 7579195 8168347 8470865 8637343 9129329 9653501 9911255 10789207 11077285 12380495 12623809 14108963 14919047 15768841 16178305 16674229 18081635 18635903 21156245 21804761 23645215 24370027 25002835 25769263 26427005 27237089 27944345 28800941 31231915 32189287 36542605 37662769 40841735 42093683 43186715 45646645 47045881 48267505 53946035 55006237 61477559 63119045 68710213 70544815 74595235 78844205 80393731 83371145 89851817 93179515 95010773 100422619 106188511 109023805 118681277 121850135 128846315 136185445 138861899 144004705 155198593 160946435 164109517 173457251 183416519 188313845 204994933 210468415 235229405 239852371 268070297 275031185 283461893 299607979 307387795 316810351 343551065 354082157 401968655 414290459 449259085 463030513 475053865 489615997 502113095 517504691 530942555 547217879 593406385 611596453 694309495 715592611 775992965 799779977 820547585 867286255 917082595 1024974665 1045118503 1168073621 1199261855 1305494047 1340351485 1417309465 1498039895 1527480889 1584051755 1707184523 1770410785 1805204687 1908029761 2017581709 2071452295 2254944263 2315152565 2448079985 2587523455 2638376081 2736089395 2948773267 3057982265 3118080823 3295687769 3484913861 3577963055 3894903727 3998899885 4557195049 5093335643 5225592515 5385775967 5692551601 5840368105 6019396669 6527470235 6727560983 7637404445 7871518721 8535922615 8797579747 9026023435 9302703943 9540148805 10087908545 10397139701 11274721315 13191880405 13596259609 14743866335 15590404115 16478438845 17424569305 19474518635 19857251557 22193398799 22785975245 24804386893 25466678215 26928879835 28462758005 29022136891 30096983345 32436505937 33637804915 34298889053 36252565459 38334052471 39357593605 42843940997 43987898735 46513519715 50129145539 51985698505 56026692073 59243535637 62618067611 66213363359 67981298045 74003170813 86586705931 96773377217 99286257785 102329743373 110966993995 114368536711 124021934465 145110684455 149558855699 162182529685 171494445265 176751374917 181262827295 191670262355 214219704985 250645727695 280133460365 296217678185 313090338055 331066816795 370015854065 377287779583 421674577181 432933529655 471283350967 483866886085 511648716865 551420600929 571842683555 616293612803 651678892007 688798743721 728346996949 747794278495 814034878943 883756874585 952453765241 1064507149387 1125627177103 1258053903821 1645147412689 1886438897915 1944265124087 2108372885905 2356416754835 2757103004645 3081468064015 3258394460035 3443993718605 3641734984745 4070174394715 4762268826205 5322535746935 5628135885515 6290269519105 7168467812077 8011816966439 8225737063445 8954383668373 9721325620435 10476991417651 11709578643257 12381898948133 13838592942031 18096621539579 21386916364957 35842339060385 40059084832195 44771918341865 52384957088255 58547893216285 61909494740665 69192964710155 90483107697895 106934581824785 136200888429463 152224522362341 199062836935369 235256080014527 681004442147315 761122611811705 995314184676845 1176280400072635 2587816880159797 12939084400798985
• Sum of all divisors σ(n): 20624389018475340
• Sum of proper divisors (its aliquot sum) s(n): 7685304617676355
• 12939084400798985 is a deficient number, because the sum of its proper divisors (7685304617676355) is less than itself. Its deficiency is 5253779783122630

Bases of 12939084400798985

• Binary: 101101111110000000011101011001011011011010110100001001₂
• Hexadecimal: 0x2DF807596DAD09
• Base-36: 3JEITBAZ5L5

Squares and roots of 12939084400798985

• 12939084400798985 squared (12939084400798985²) is 167419905130999628699306377030225
• 12939084400798985 cubed (12939084400798985³) is 2166260282863763245010079172188617931641494321625
• The square root of 12939084400798985 is 113750096.2672075499
• The cube root of 12939084400798985 is 234765.6296266493
• Being both a perfect square and a perfect cube, 12939084400798985 is also a perfect sixth number.

Scales and comparisons

• 12,939,084,400,798,985 seconds is equal to 411,422,860 years, 37 weeks, 6 days, 13 hours, 3 minutes, 5 seconds.
• To count from 1 to 12,939,084,400,798,985 would take you about one billion, two hundred thirty-four million, two hundred sixty-eight thousand, five hundred eighty-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 12939084400798985 cubic inches would be around 19563.8 feet tall.

Recreational maths with 12939084400798985

• 12939084400798985 backwards is 58989700448093921
• The number of decimal digits it has is: 17
• The sum of 12939084400798985's digits is 86
• More coming soon!