138399448168905

Names of 138399448168905

• Cardinal: 138399448168905 can be written as One hundred thirty-eight trillion, three hundred ninety-nine billion, four hundred forty-eight million, one hundred sixty-eight thousand, nine hundred five.

Scientific notation

• Scientific notation: 1.38399448168905 × 10¹⁴

Factors of 138399448168905

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 175

Divisors of 138399448168905

• Number of divisors d(n): 648
• Complete list of divisors:
  1 3 5 7 11 15 21 29 33 35 55 59 61 77 87 105 121 145 165 177 183 203 231 295 305 319 363 385 413 427 435 605 609 649 671 841 847 885 915 957 1015 1155 1239 1281 1595 1711 1769 1815 1947 2013 2065 2135 2233 2523 2541 3045 3245 3355 3481 3509 3599 3721 4205 4235 4543 4697 4785 5133 5307 5887 6195 6405 6699 7139 7381 8555 8845 9251 9735 10065 10443 10527 10797 11163 11165 11977 12383 12615 12705 13629 14091 17405 17545 17661 17995 18605 18821 19459 21417 22143 22715 23485 24367 24563 25193 25665 26047 26535 27753 29435 33495 35695 35931 36905 37149 38291 39589 40931 46255 49619 49973 51301 51667 52215 52635 53985 55815 56463 58377 59885 61915 64757 68145 70455 73101 73689 75579 78141 88305 94105 97295 100949 101761 104371 107085 107909 110715 114873 118767 121835 122793 122815 125965 130235 131747 136213 138765 148857 149919 153903 155001 179655 185745 191455 194271 197945 204655 207031 212341 214049 219539 248095 249865 256505 258335 268037 277123 282315 286517 291885 302847 305283 313113 323727 323785 347333 359107 365505 368445 377895 390705 395241 408639 421201 435479 450241 504745 508805 521855 539545 545809 564311 574365 593835 613965 621093 637023 642147 658617 658735 681065 706643 712327 730597 744285 749595 755363 769515 775005 804111 831369 859551 971355 1035155 1041999 1061705 1070245 1077321 1097695 1110439 1148081 1186999 1263603 1306437 1340185 1350723 1385615 1432585 1449217 1486387 1498343 1514235 1526415 1536773 1565565 1618635 1637427 1692933 1736665 1795535 1976205 2043195 2106005 2119929 2136981 2177395 2191791 2251205 2266089 2335751 2414929 2729045 2821555 2927521 2948407 3026759 3048353 3105465 3129361 3151687 3185115 3210735 3293085 3331317 3444243 3533215 3560997 3561635 3652985 3776815 3820663 3950177 4020555 4156845 4297755 4347651 4459161 4495029 4610319 5209995 5386605 5552195 5740405 5934995 6003899 6157889 6207421 6318015 6366631 6532185 6753615 7007253 7244787 7246085 7431935 7491715 7683865 7773073 8036567 8187135 8308993 8464665 8782563 8845221 9080277 9145059 9388083 9455061 10599645 10684905 10958955 11330445 11461989 11678755 11850531 12074645 12214829 12628891 12952801 13056989 14637605 14742035 15133795 15241765 15646805 15758435 16350257 16656585 16904503 17221215 17804985 18011697 18473667 18622263 19099893 19103315 19750885 20492647 21187313 21738255 21905527 22295805 22475145 23051595 23319219 24109701 24926979 25693261 26564219 30019495 30789445 31037105 31833155 32202731 33294349 34422971 35036265 36223935 36644487 37886673 38858403 38865365 39170967 40182835 41544965 42027293 43105223 43451947 43912815 44226105 44566417 45401385 45725295 46940415 47275305 49050771 50713509 57309945 59252655 61074145 61477941 63144455 63561939 64764005 65284945 65716581 67736779 70032941 77079783 79692657 81751285 84522515 85503803 88402237 90058485 90669607 91398923 92368335 93111315 95499465 96608193 99883047 102463235 103268913 105936565 109527635 116596095 120548505 124634895 126081879 128466305 129315669 130355841 132821095 133699251 142480811 161013655 166471745 172114855 178578781 179852827 183222435 184632299 185949533 189433365 194292015 195854835 203210337 210098823 210136465 215526115 217259735 222832085 225419117 233060443 240960797 245253855 253567545 256511409 265206711 272008821 274196769 307389705 317809695 328582905 338683895 350164705 354230041 366237839 375631229 378652681 385398915 398463285 427442433 427519015 442011185 453348035 456994615 474157453 483040965 490230587 499415235 516344565 535736343 539558481 553896897 557848599 630409395 646578345 651779205 668496255 676257351 699181329 712404055 722882391 745104569 770362351 892893905 899264135 923161495 929747665 997365677 1016051685 1050494115 1062690123 1098713517 1126893687 1127095585 1135958043 1165302215 1204803985 1250051467 1282557045 1292426093 1326033555 1360044105 1370983845 1422472359 1470691761 1567288921 1771150205 1831189195 1878156145 1893263405 1964366591 2030955289 2137212165 2235313707 2311087053 2370787265 2451152935 2479610287 2563664873 2629418603 2650568767 2678681715 2697792405 2769484485 2789242995 2992097031 3381286755 3495906645 3614411955 3725522845 3750154401 3851811755 3877278279 4131943519 4701866763 4986828385 5215731983 5313450615 5392536457 5493567585 5634468435 5679790215 5893099773 6092865867 6250257335 6462130465 7112361795 7353458805 7438830861 7690994619 7836444605 7888255809 7951706301 9821832955 10154776445 10893305641 10971022447 11176568535 11555435265 12395830557 12398051435 12818324365 13147093015 13252843835 13750566137 14216687023 14960485155 15647195949 16177609371 18750772005 19386391395 20659717595 21608032501 22340508179 23509333815 26078659915 26962682285 28923604633 29465498865 30464329335 32679916923 32913067341 37194154305 38454973095 39441279045 39758531505 41251698411 42650061069 45451378709 54466528205 54855112235 61979152785 64824097503 67021524537 68752830685 71083435115 76253139487 78235979745 80888046855 86770813899 108040162505 111702540895 119826362051 136354136127 144618023165 151256227507 156383557253 163399584615 164565336705 206258492055 213250305345 227256893545 228759418461 318159650963 324120487515 335107622685 359479086153 381265697435 433854069495 453768682521 469150671759 599131810255 681770680635 756281137535 781917786265 838784534357 954478952889 1143797092305 1318089982561 1590798254815 1797395430765 2268843412605 2345753358795 2516353603071 3954269947683 4193922671785 4772394764445 6590449912805 9226629877927 12581768015355 19771349738415 27679889633781 46133149389635 138399448168905
• Sum of all divisors σ(n): 297943072959168
• Sum of proper divisors (its aliquot sum) s(n): 159543624790263
• 138399448168905 is an abundant number, because the sum of its proper divisors (159543624790263) is greater than itself. Its abundance is 21144176621358

Bases of 138399448168905

• Binary: 11111011101111110100001111100011111100111001001₂
• Hexadecimal: 0x7DDFA1F1F9C9
• Base-36: 1D23TU2L6X

Squares and roots of 138399448168905

• 138399448168905 squared (138399448168905²) is 19154407253457421557408899025
• 138399448168905 cubed (138399448168905³) is 2650959393880978392193917723501888289817625
• The square root of 138399448168905 is 11764329.4823336617
• The cube root of 138399448168905 is 51726.3045906779

Scales and comparisons

• 138,399,448,168,905 seconds is equal to 4,400,674 years, 18 weeks, 2 days, 22 hours, 1 minute, 45 seconds.
• To count from 1 to 138,399,448,168,905 would take you about eleven million, one thousand, six hundred eighty-five 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 138399448168905 cubic inches would be around 4310.5 feet tall.

Recreational maths with 138399448168905

• 138399448168905 backwards is 509861844993831
• The number of decimal digits it has is: 15
• The sum of 138399448168905's digits is 78
• More coming soon!