12390940369665

Names of 12390940369665

• Cardinal: 12390940369665 can be written as Twelve trillion, three hundred ninety billion, nine hundred forty million, three hundred sixty-nine thousand, six hundred sixty-five.

Scientific notation

• Scientific notation: 1.2390940369665 × 10¹³

Factors of 12390940369665

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 259

Divisors of 12390940369665

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 5 9 11 13 15 27 33 39 45 55 65 81 99 117 121 135 143 165 169 195 227 243 297 351 363 405 429 495 507 585 605 681 715 845 891 1053 1089 1135 1215 1287 1485 1521 1573 1755 1815 1859 2043 2145 2197 2497 2535 2673 2951 3159 3267 3405 3861 4455 4563 4719 5265 5445 5577 6129 6435 6591 7491 7605 7865 8853 9295 9801 10215 10985 11583 12485 13365 13689 14157 14755 15795 16335 16731 18387 19305 19773 20449 22473 22815 23595 24167 26559 27467 27885 28561 29403 30645 32461 32955 34749 37455 38363 41067 42471 44265 49005 50193 55161 57915 59319 61347 67419 68445 70785 72501 79677 82401 83655 85683 91935 97383 98865 102245 112365 115089 120835 127413 132795 137335 142805 147015 150579 162305 173745 177957 184041 191815 202257 205335 212355 217503 239031 247203 250965 257049 265837 275805 292149 296595 306735 314171 337095 345267 357071 362505 371293 382239 398385 412005 421993 428415 451737 486915 498719 533871 552123 575445 606771 637065 652509 717093 741609 752895 771147 797511 876447 889785 920205 942513 1011285 1035801 1071213 1087515 1113879 1195155 1236015 1265979 1285245 1329185 1460745 1496157 1570855 1656369 1726335 1785355 1856465 1911195 1957527 2109965 2224827 2258685 2313441 2392533 2493595 2629341 2669355 2760615 2827539 3033855 3107403 3213639 3262545 3341637 3455881 3585465 3708045 3797937 3855735 3987555 4084223 4382235 4488471 4641923 4712565 4969107 5179005 5356065 5485909 5569395 5872581 6329895 6483347 6674481 6940323 7177599 7480785 7888023 8281845 8482617 9322209 9640917 9787635 10024911 10367643 11124135 11393811 11567205 11962665 12252669 13146705 13465413 13925769 14137695 15537015 16068195 16457727 16708185 17279405 18989685 19450041 20421115 21532797 22442355 23209615 24845535 25447851 27429545 28922751 29362905 30074733 31102929 32416735 33372405 34181433 34701615 35887995 36758007 39440115 40396239 41777307 42413085 44926453 46611045 48204585 49373181 50124555 51838215 56969055 58350123 60344999 61263345 64598391 67327065 69628845 71316817 76343553 82288635 84283511 86768253 90224199 93308787 97250205 102544299 107663985 110274021 121188717 125331921 127239255 134779359 144613755 148119543 150373665 155514645 170907165 175050369 181034997 183790035 201981195 208886535 213950451 224632265 246865905 252850533 279926361 291750615 301724995 322991955 330822063 356584085 375995763 381717765 404338077 421417555 433841265 444358629 451120995 466543935 512721495 525151107 543104991 551370105 605943585 626659605 641851353 673896795 740597715 758551599 784484987 839779083 875251845 905174985 927118621 992466189 1069752255 1127987289 1213014231 1264252665 1333075887 1399631805 1575453321 1629314973 1654110315 1879978815 1925554059 2021690385 2221793145 2275654797 2353454961 2625755535 2715524955 2781355863 3209256765 3639042693 3792757995 3922424935 4198895415 4635593105 4887944919 4962330945 5639936445 5776662177 6065071155 6665379435 6826964391 7060364883 7877266605 8146574865 8344067589 9627770295 10198304831 10917128079 11378273985 11767274805 13906779315 14663834757 17329986531 18195213465 20480893173 21181094649 24439724595 25032202767 28883310885 30594914493 34134821955 35301824415 41720337945 50991524155 54585640395 63543283947 73319173785 75096608301 86649932655 91784743479 102404465865 105905473245 125161013835 152974572465 190629851841 225289824903 275354230437 317716419735 375483041505 458923717395 826062691311 953149259205 1126449124515 1376771152185 2478188073933 4130313456555 12390940369665
• Sum of all divisors σ(n): 26638998894144
• Sum of proper divisors (its aliquot sum) s(n): 14248058524479
• 12390940369665 is an abundant number, because the sum of its proper divisors (14248058524479) is greater than itself. Its abundance is 1857118154814

Bases of 12390940369665

• Binary: 10110100010011111101100110010110001100000001₂
• Hexadecimal: 0xB44FD996301
• Base-36: 4E4BHYZ29

Squares and roots of 12390940369665

• 12390940369665 squared (12390940369665²) is 153535403244593806852212225
• 12390940369665 cubed (12390940369665³) is 1902448026236232025490120157264532154625
• The square root of 12390940369665 is 3520076.7562178243
• The cube root of 12390940369665 is 23140.2522575917

Scales and comparisons

• 12,390,940,369,665 seconds is equal to 393,993 years, 29 weeks, 6 days, 16 hours, 27 minutes, 45 seconds.
• To count from 1 to 12,390,940,369,665 would take you about nine hundred eighty-four thousand, nine hundred eighty-three 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 12390940369665 cubic inches would be around 1928.4 feet tall.

Recreational maths with 12390940369665

• 12390940369665 backwards is 56696304909321
• The number of decimal digits it has is: 14
• The sum of 12390940369665's digits is 63
• More coming soon!