1381961037618

Names of 1381961037618

• Cardinal: 1381961037618 can be written as One trillion, three hundred eighty-one billion, nine hundred sixty-one million, thirty-seven thousand, six hundred eighteen.

Scientific notation

• Scientific notation: 1.381961037618 × 10¹²

Factors of 1381961037618

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 540

Divisors of 1381961037618

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 37 42 49 54 63 74 81 98 111 126 147 162 189 222 259 294 333 343 378 441 491 518 567 666 686 777 882 982 999 1029 1134 1323 1369 1473 1554 1813 1998 2058 2331 2646 2738 2946 2997 3087 3437 3626 3969 4107 4419 4662 5439 5994 6174 6874 6993 7938 8214 8838 9261 9583 10311 10878 12321 12691 13257 13986 16317 18167 18522 19166 20622 20979 24059 24642 25382 26514 27783 28749 30933 32634 36334 36963 38073 39771 41958 48118 48951 50653 54501 55566 57498 61866 67081 72177 73926 76146 79542 86247 92799 97902 101306 109002 110889 114219 127169 134162 144354 146853 151959 163503 168413 172494 185598 201243 216531 221778 228438 254338 258741 278397 293706 303918 327006 336826 342657 354571 381507 402486 433062 455877 469567 490509 505239 517482 556794 603729 649593 672179 685314 709142 763014 776223 890183 911754 939134 981018 1010478 1027971 1063713 1144521 1207458 1299186 1344358 1367631 1408701 1471527 1515717 1552446 1780366 1811187 1948779 2016537 2055942 2127426 2289042 2481997 2670549 2735262 2817402 2943054 3031434 3191139 3433563 3622374 3897558 4033074 4102893 4226103 4547151 4705253 4963994 5341098 5433561 6049611 6231281 6382278 6867126 7445991 8011647 8205786 8452206 9094302 9410506 9573417 10300689 10867122 12099222 12462562 12678309 13641453 14115759 14891982 16023294 17373979 18148833 18693843 19146834 20601378 22337973 24034941 24870623 25356618 27282906 28231518 28720251 32936771 34747958 36297666 37387686 38034927 42347277 44675946 48069882 49741246 52121937 54446499 56081529 57440502 65873542 67013919 72104823 74611869 76069854 84694554 98810313 104243874 108892998 112163058 127041831 134027838 144209646 149223738 156365811 168244587 174094361 197620626 201041757 223835607 230557397 254083662 296430939 312731622 336489174 348188722 381125493 402083514 447671214 461114794 469097433 504733761 522283083 592861878 671506821 691672191 762250986 889292817 938194866 1009467522 1044566166 1218660527 1343013642 1383344382 1407292299 1566849249 1778585634 2014520463 2075016573 2437321054 2667878451 2814584598 3133698498 3655981581 4029040926 4150033146 4700547747 5335756902 6225049719 7311963162 8530623689 9401095494 10967944743 12450099438 14101643241 17061247378 18675149157 21935889486 25591871067 28203286482 32903834229 37350298314 51183742134 65807668458 76775613201 98711502687 153551226402 197423005374 230326839603 460653679206 690980518809 1381961037618
• Sum of all divisors σ(n): 3719083104000
• Sum of proper divisors (its aliquot sum) s(n): 2337122066382
• 1381961037618 is an abundant number, because the sum of its proper divisors (2337122066382) is greater than itself. Its abundance is 955161028764

Bases of 1381961037618

• Binary: 10100000111000011010010111111011100110010₂
• Hexadecimal: 0x141C34BF732
• Base-36: HMV3X54I

Squares and roots of 1381961037618

• 1381961037618 squared (1381961037618²) is 1909816309494219211113924
• 1381961037618 cubed (1381961037618³) is 2639291728728410605763747808647593032
• The square root of 1381961037618 is 1175568.3891709575
• The cube root of 1381961037618 is 11138.6339769511

Scales and comparisons

• 1,381,961,037,618 seconds is equal to 43,942 years, 4 weeks, 3 days, 10 hours, 18 seconds.
• To count from 1 to 1,381,961,037,618 would take you about one hundred nine thousand, eight hundred fifty-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 1381961037618 cubic inches would be around 928.2 feet tall.

Recreational maths with 1381961037618

• 1381961037618 backwards is 8167301691831
• 1381961037618 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1381961037618's digits is 54
• More coming soon!