1388013144782761017

Names of 1388013144782761017

• Cardinal: 1388013144782761017 can be written as One quintillion, three hundred eighty-eight quadrillion, thirteen trillion, one hundred forty-four billion, seven hundred eighty-two million, seven hundred sixty-one thousand and seventeen.

Scientific notation

• Scientific notation: 1.388013144782761017 × 10¹⁸

Factors of 1388013144782761017

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 13309

Divisors of 1388013144782761017

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 9 23 27 69 81 83 207 243 249 563 621 729 747 1689 1863 1909 2187 2241 5067 5589 5727 6723 6889 12637 12949 15201 16767 17181 20169 20667 37911 38847 45603 46729 50301 51543 60507 62001 113733 116541 136809 140187 154629 158447 181521 186003 290651 316969 341199 349623 410427 420561 463887 475341 558009 871953 950907 1023597 1048869 1048871 1074767 1231281 1261683 1391661 1426023 1674027 2615859 2852721 3070791 3146607 3146613 3224301 3785049 3878507 4174983 4278069 5022081 7114631 7290287 7847577 8558163 9212373 9439821 9439839 9672903 11355147 11635521 12834207 15066243 21343893 21870861 23542731 24124033 25674489 26308427 27637119 28319463 28319517 29018709 34065441 34906563 38502621 64031679 65612583 70628193 72372099 77023467 78925281 84958551 87056127 87056293 89205661 102196323 104719689 115507863 163636513 192095037 196837749 211884579 217116297 231070401 236775843 254875653 261168381 261168879 267616983 314159067 346523589 490909539 576285111 590513247 590514373 605093821 635653737 651348891 693211203 710327529 764626959 783505143 783506637 802850949 942477201 1472728617 1728855333 1771539741 1771543119 1815281463 1954046673 2002294739 2130982587 2183599441 2293880877 2350515429 2350519911 2408552847 2827431603 4005537253 4418185851 5186565999 5314619223 5314629357 5445844389 5862140019 6006884217 6392947761 6550798323 7051559733 7225658541 8482294809 12016611759 13254557553 13581830579 15559697997 15943857669 15943888071 16337533167 17586420057 18020652651 19178843283 19652394969 21154679199 21676975623 36049835277 39763672659 40745491737 47831664213 49012599501 49012692959 50222787143 52759260171 54061957953 57536529849 58957184907 63464037597 65030926869 92127356819 108149505831 119291017977 122236475211 143494992639 147037798503 147038078877 150668361429 162185873859 176871554721 190392112791 195092780607 276382070457 324448517493 332459591999 357873053931 366709425633 430484977917 441113395509 441114236631 452005084287 486557621577 530614664163 829146211371 973345552479 997378775997 1100128276899 1127291938057 1291454933751 1323340186527 1323342709893 1356015252861 1459672864731 1591843992489 2487438634113 2920036657437 2992136327991 3300384830697 3381875814171 3970028129679 4068045758583 4379018594193 4775531977467 7462315902339 7646570615977 8760109972311 8976408983973 9901154492091 10145627442513 11910084389037 12204137275749 22386947707017 22939711847931 26929226951919 27594146135917 29703463476273 30436882327539 35730253167111 36612411827247 67160843121051 68819135543793 80787680855757 82782438407751 91310646982617 107190759501333 109837235481741 201482529363153 206457406631379 242363042567271 248347315223253 273931940947851 619372219894137 634665361126091 727089127701813 745041945669759 821795822843553 1858116659682411 1903996083378273 2235125837009277 2465387468530659 5574349979047233 5711988250134819 6705377511027831 16723049937141699 17135964750404457 20116132533083493 51407894251213371 60348397599250479 154223682753640113 462671048260920339 1388013144782761017
• Sum of all divisors σ(n): 2202784278459306240
• Sum of proper divisors (its aliquot sum) s(n): 814771133676545223
• 1388013144782761017 is a deficient number, because the sum of its proper divisors (814771133676545223) is less than itself. Its deficiency is 573242011106215794

Bases of 1388013144782761017

• Binary: 1001101000011001101101001100111100110010110010110110000111001₂
• Hexadecimal: 0x13433699E6596C39
• Base-36: AJMXLFXI9IK9

Squares and roots of 1388013144782761017

• 1388013144782761017 squared (1388013144782761017²) is 1926580490089729897026329705734874289
• 1388013144782761017 cubed (1388013144782761017³) is 2674119044726558940237307541089292808557995546824791913
• The square root of 1388013144782761017 is 1178139696.6331119331
• The cube root of 1388013144782761017 is 1115487.0333817741

Scales and comparisons

• 1,388,013,144,782,761,017 seconds is equal to 44,134,524,597 years, 28 weeks, 4 hours, 16 minutes, 57 seconds.
• To count from 1 to 1,388,013,144,782,761,017 would take you about one hundred fifty-four billion, four hundred seventy million, eight hundred thirty-six thousand and ninety-one 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 1388013144782761017 cubic inches would be around 92957.3 feet tall.

Recreational maths with 1388013144782761017

• 1388013144782761017 backwards is 7101672874413108831
• The number of decimal digits it has is: 19
• The sum of 1388013144782761017's digits is 72
• More coming soon!