12738905697308

Names of 12738905697308

• Cardinal: 12738905697308 can be written as Twelve trillion, seven hundred thirty-eight billion, nine hundred five million, six hundred ninety-seven thousand, three hundred eight.

Scientific notation

• Scientific notation: 1.2738905697308 × 10¹³

Factors of 12738905697308

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 178

Divisors of 12738905697308

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 14 28 29 49 58 61 79 98 116 122 158 196 203 244 316 343 406 427 553 686 812 841 854 1106 1372 1421 1682 1708 1769 2212 2291 2842 2989 3364 3538 3871 4582 4819 5684 5887 5978 6241 7076 7742 9164 9638 9947 11774 11956 12383 12482 15484 16037 19276 19894 20923 23548 24389 24766 24964 27097 32074 33733 39788 41209 41846 43687 48778 49532 51301 54194 64148 66439 67466 82418 83692 86681 87374 97556 102602 108388 112259 132878 134932 139751 164836 170723 173362 174748 180989 205204 224518 236131 265756 279502 288463 305809 341446 346724 359107 361978 380701 449036 465073 472262 559004 576926 606767 611618 682892 718214 723956 761402 785813 930146 944524 978257 1153852 1195061 1213534 1223236 1266923 1436428 1487729 1522804 1571626 1652917 1860292 1926731 1956514 2140663 2390122 2427068 2513749 2533846 2664907 2975458 3143252 3255511 3305834 3853462 3913028 4052779 4281326 4780244 5027498 5067692 5248681 5329814 5950916 6511022 6611668 6847799 7706924 8105558 8365427 8562652 8868461 10054996 10414103 10497362 10659628 11040329 13022044 13487117 13695598 16211116 16730854 17596243 17736922 18654349 20828206 20994724 22080658 22788577 26974234 27391196 28369453 33461708 35192486 35473844 36740767 37308698 41656412 44161316 45577154 47934593 53948468 56738906 62079227 70384972 72898721 73481534 74617396 77282303 91154308 94409819 95869186 113477812 117530591 124158454 130580443 145797442 146963068 152211749 154564606 188819638 191738372 198586171 235061182 248316908 257185369 261160886 291594884 304423498 309129212 320169541 377639276 397172342 470122364 510291047 514370738 522321772 540976121 608846996 640339082 660868733 794344684 822714137 1020582094 1028741476 1065482243 1081952242 1280678164 1321737466 1390103197 1645428274 1800297583 2041164188 2130964486 2163904484 2241186787 2643474932 2780206394 3290856548 3600595166 3786832847 4261928972 4482373574 5560412788 5758998959 7201190332 7458375701 7573665694 8964747148 9284916689 11517997918 14916751402 15147331388 15688307509 18569833378 23035995836 29833502804 31376615018 37139666756 40312992713 52208629907 62753230036 64994416823 80625985426 104417259814 109818152563 129988833646 161251970852 208834519628 219636305126 259977667292 439272610252 454960917761 909921835522 1819843671044 3184726424327 6369452848654 12738905697308
• Sum of all divisors σ(n): 27718444656000
• Sum of proper divisors (its aliquot sum) s(n): 14979538958692
• 12738905697308 is an abundant number, because the sum of its proper divisors (14979538958692) is greater than itself. Its abundance is 2240633261384

Bases of 12738905697308

• Binary: 10111001011000000001111100101110110000011100₂
• Hexadecimal: 0xB9601F2EC1C
• Base-36: 4IK67JK7W

Squares and roots of 12738905697308

• 12738905697308 squared (12738905697308²) is 162279718364906221718446864
• 12738905697308 cubed (12738905697308³) is 2067266028836241545976259002090665842112
• The square root of 12738905697308 is 3569160.3630697235
• The cube root of 12738905697308 is 23354.8656978007

Scales and comparisons

• 12,738,905,697,308 seconds is equal to 405,057 years, 41 weeks, 3 days, 3 hours, 55 minutes, 8 seconds.
• To count from 1 to 12,738,905,697,308 would take you about one million, twelve thousand, six hundred forty-four 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 12738905697308 cubic inches would be around 1946.2 feet tall.

Recreational maths with 12738905697308

• 12738905697308 backwards is 80379650983721
• The number of decimal digits it has is: 14
• The sum of 12738905697308's digits is 68
• More coming soon!