12438630010989405

Names of 12438630010989405

• Cardinal: 12438630010989405 can be written as Twelve quadrillion, four hundred thirty-eight trillion, six hundred thirty billion, ten million, nine hundred eighty-nine thousand, four hundred five.

Scientific notation

• Scientific notation: 1.2438630010989405 × 10¹⁶

Factors of 12438630010989405

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 155

Divisors of 12438630010989405

• Number of divisors d(n): 450
• Complete list of divisors:
  1 3 5 9 15 19 27 31 45 57 81 93 95 97 135 155 171 279 285 291 361 405 465 485 513 589 837 855 873 961 1083 1395 1455 1539 1767 1805 1843 2511 2565 2619 2883 2945 3007 3249 4185 4365 4805 5301 5415 5529 7695 7857 8649 8835 9021 9215 9409 9747 11191 12555 13095 14415 15035 15903 16245 16587 18259 25947 26505 27063 27645 28227 29241 33573 35017 39285 43245 45105 47045 47709 48735 49761 54777 55955 57133 77841 79515 81189 82935 84681 91295 93217 100719 105051 129735 135315 141135 146205 149283 164331 167865 171399 175085 178771 238545 243567 248805 254043 273885 279651 285665 291679 302157 315153 346921 389205 405945 423405 466085 492993 503595 514197 525255 536313 746415 762129 821655 838953 856995 875037 893855 906471 912673 945459 1040763 1085527 1217835 1270215 1398255 1458395 1478979 1510785 1542591 1575765 1608939 1734605 1771123 2464965 2516859 2570985 2625111 2681565 2738019 2836377 3122289 3256581 3396649 3810645 4194765 4375185 4532355 4563365 4627773 4727295 4826817 5203815 5313369 5427635 5541901 7394895 7550577 7712955 7875333 8044695 8214057 8855615 9042049 9366867 9769743 10189947 12584295 13125555 13690095 14181885 14480451 15611445 15940107 16282905 16625703 16983245 17340787 23138865 23625999 24134085 24642171 26566845 27126147 27709505 28100601 28292863 29309229 30569841 33651337 37752885 39376665 41070285 45210245 46834335 47820321 48848715 49877109 50949735 52022361 72402255 73926513 79700535 81378441 83128515 84878589 86703935 87927687 88529281 91709523 100954011 105296119 118129995 123210855 135630735 140503005 141464315 143460963 146546145 149631327 152849205 156067083 168256685 171798931 239101605 244135323 249385545 254635767 260111805 265587843 275128569 302862033 315888357 329474953 369632565 406892205 424392945 439638435 442646405 448893981 458547615 468201249 504770055 515396793 526480595 537564397 717304815 732405969 748156635 763907301 780335415 796763529 858994655 877078753 908586099 947665071 988424859 1220676615 1273178835 1327939215 1375642845 1404603747 1514310165 1546190379 1579441785 1612693191 1647374765 1682056339 2244469905 2291721903 2341006245 2390290587 2576983965 2631236259 2687821985 2725758297 2744407711 2842995213 2965274577 3264179689 3662029845 3819536505 3983817645 4385393765 4542930495 4638571137 4738325355 4838079573 4942124295 5046169017 7023018735 7170871761 7730951895 7893708777 8063465955 8233223133 8410281695 8528985639 8895823731 9792539067 10213723543 11458609515 11951452935 13156181295 13628791485 13722038555 13915713411 14214976065 14514238719 14826372885 15138507051 16320898445 16664496307 23192855685 23681126331 24190397865 24699669399 25230845085 26687471193 29377617201 30641170629 31959070441 35854358805 39468543885 41166115665 42644928195 43542716157 44479118655 45415521153 48962695335 49993488921 51068617715 52143746509 69578567055 71043378993 72571193595 74099008197 75692535255 83322481535 85076639041 88132851603 91923511887 95877211323 118405631655 123498346995 133437355965 136246563459 146888086005 149980466763 153205853145 156431239527 159795352205 217713580785 222297024591 227077605765 249967444605 255229917123 260718732545 264398554809 275770535661 287631633969 316625429833 355216894965 370495040985 425383195205 440664258015 449941400289 459617559435 469293718581 479386056615 681232817295 749902333815 765689751369 782156197635 827311606983 862894901907 949876289499 990731183671 1111485122955 1276149585615 1321992774045 1349824200867 1378852678305 1407881155743 1438158169845 1583127149165 1616456141779 2249707001445 2297069254107 2346468592905 2588684705721 2849628868497 2972193551013 3828448756845 4136558034915 4223643467229 4314474509535 4749381447495 4849368425337 4953655918355 6749121004335 6891207762321 7039405778715 8082280708895 8548886605491 8916580653039 11485346270535 12943423528605 14248144342485 14548105276011 14860967755065 21118217336145 24246842126685 25646659816473 26749741959117 30712666693801 34456038811605 42744433027455 43644315828033 44582903265195 72740526380055 80249225877351 92138000081403 128233299082365 130932947484099 133748709795585 153563333469005 218221579140165 276414000244209 401246129386755 460690000407015 654664737420495 829242000732627 1382070001221045 2487726002197881 4146210003663135 12438630010989405
• Sum of all divisors σ(n): 24569611145616438
• Sum of proper divisors (its aliquot sum) s(n): 12130981134627033
• 12438630010989405 is a deficient number, because the sum of its proper divisors (12130981134627033) is less than itself. Its deficiency is 307648876362372

Bases of 12438630010989405

• Binary: 101100001100001101111000111011010011000010101101011101₂
• Hexadecimal: 0x2C30DE3B4C2B5D
• Base-36: 3EH4JQOMST9

Squares and roots of 12438630010989405

• 12438630010989405 squared (12438630010989405²) is 154719516550286285551067022254025
• 12438630010989405 cubed (12438630010989405³) is 1924498821848162928819367652885906675443493605125
• The square root of 12438630010989405 is 111528606.2451665581
• The cube root of 12438630010989405 is 231699.0127409029

Scales and comparisons

• 12,438,630,010,989,405 seconds is equal to 395,509,959 years, 7 weeks, 2 days, 4 hours, 36 minutes, 45 seconds.
• To count from 1 to 12,438,630,010,989,405 would take you about one billion, one hundred eighty-six million, five hundred twenty-nine thousand, eight hundred seventy-seven 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 12438630010989405 cubic inches would be around 19308.3 feet tall.

Recreational maths with 12438630010989405

• 12438630010989405 backwards is 50498901003683421
• The number of decimal digits it has is: 17
• The sum of 12438630010989405's digits is 63
• More coming soon!