12840013494

Names of 12840013494

• Cardinal: 12840013494 can be written as Twelve billion, eight hundred forty million, thirteen thousand, four hundred ninety-four.

Scientific notation

• Scientific notation: 1.2840013494 × 10¹⁰

Factors of 12840013494

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 422

Divisors of 12840013494

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 29 33 42 58 63 66 77 87 99 113 121 126 154 174 198 203 226 231 242 257 261 319 339 363 406 462 514 522 609 638 678 693 726 771 791 847 957 1017 1089 1218 1243 1386 1542 1582 1694 1799 1827 1914 2034 2178 2233 2313 2373 2486 2541 2827 2871 3277 3509 3598 3654 3729 4466 4626 4746 5082 5397 5654 5742 6554 6699 7018 7119 7453 7458 7623 8481 8701 9831 10527 10794 11187 13398 13673 14238 14906 15246 16191 16962 17402 19662 19789 20097 21054 22359 22374 22939 24563 25443 26103 27346 29041 29493 31097 31581 32382 36047 39578 40194 41019 44718 45878 49126 50886 52171 52206 58082 58986 59367 62194 63162 67077 68817 72094 73689 78309 81983 82038 87123 93291 95711 104342 108141 118734 123057 134154 137634 147378 156513 156618 163966 174246 178101 186582 191422 203287 206451 216282 217679 221067 245949 246114 252329 261369 279873 287133 313026 319451 324423 356202 396517 406574 412902 435358 442134 469539 491898 504658 522738 559746 573881 574266 609861 638902 648846 653037 737847 756987 793034 842189 861399 901813 939078 958353 1147762 1189551 1219722 1306074 1475694 1513974 1684378 1721643 1722798 1803626 1829583 1916706 1959111 2236157 2270961 2379102 2526567 2705439 2775619 2875059 3443286 3513961 3568653 3659166 3918222 4472314 4541922 5053134 5164929 5410878 5551238 5750118 5895323 6312691 6708471 7027922 7137306 7579701 8116317 8326857 9264079 10329858 10541883 11790646 12625382 13416942 15159402 16232634 16653714 17685969 18528158 18938073 20125413 21083766 24597727 24980571 27792237 31625649 35371938 37876146 40250826 49195454 49961142 53057907 55584474 56814219 63251298 64848553 73793181 83376711 101904869 106115814 113628438 129697106 147586362 166753422 194545659 203809738 221379543 305714607 389091318 442759086 583636977 611429214 713334083 917143821 1167273954 1426668166 1834287642 2140002249 4280004498 6420006747 12840013494
• Sum of all divisors σ(n): 36614410560
• Sum of proper divisors (its aliquot sum) s(n): 23774397066
• 12840013494 is an abundant number, because the sum of its proper divisors (23774397066) is greater than itself. Its abundance is 10934383572

Bases of 12840013494

• Binary: 1011111101010100110000111010110110₂
• Hexadecimal: 0x2FD530EB6
• Base-36: 5WCM1TI

Squares and roots of 12840013494

• 12840013494 squared (12840013494²) is 164865946526102088036
• 12840013494 cubed (12840013494³) is 2116880978096233233603815957784
• The square root of 12840013494 is 113313.7833363621
• The cube root of 12840013494 is 2341.6491585125

Scales and comparisons

• 12,840,013,494 seconds is equal to 408 years, 14 weeks, 1 day, 6 hours, 24 minutes, 54 seconds.
• To count from 1 to 12,840,013,494 would take you about eight hundred sixteen 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 12840013494 cubic inches would be around 195.1 feet tall.

Recreational maths with 12840013494

• 12840013494 backwards is 49431004821
• The number of decimal digits it has is: 11
• The sum of 12840013494's digits is 36
• More coming soon!