12889768987788

Names of 12889768987788

• Cardinal: 12889768987788 can be written as Twelve trillion, eight hundred eighty-nine billion, seven hundred sixty-eight million, nine hundred eighty-seven thousand, seven hundred eighty-eight.

Scientific notation

• Scientific notation: 1.2889768987788 × 10¹³

Factors of 12889768987788

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 33392

Divisors of 12889768987788

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 11 12 14 17 21 22 28 33 34 42 44 51 66 68 77 84 102 119 121 132 154 187 204 231 238 242 308 357 363 374 462 476 484 561 714 726 748 847 924 1122 1309 1428 1452 1694 2057 2244 2411 2541 2618 3388 3927 4114 4822 5082 5236 6171 7233 7854 8228 9644 10164 12342 14399 14466 15708 16877 24684 26521 28798 28932 30941 33754 40987 43197 50631 53042 57596 61882 67508 79563 81974 86394 92823 101262 106084 122961 123764 159126 163948 172788 185646 185647 202524 216587 245922 286909 291731 318252 340351 371292 371294 433174 450857 491844 525997 556941 573818 583462 649761 680702 742588 860727 866348 875193 901714 1021053 1051994 1113882 1147636 1166924 1299522 1352571 1361404 1577991 1721454 1750386 1803428 2042106 2042117 2103988 2227764 2382457 2599044 2705142 3155982 3155999 3442908 3500772 3681979 3743861 4084212 4084234 4764914 4959427 5410284 5785967 6126351 6311964 6311998 7147371 7363958 7487722 8168468 9467997 9529828 9918854 11045937 11231583 11571934 12252702 12623996 14294742 14727916 14878281 14975444 17357901 18935994 19837708 22091874 22463166 23143868 24505404 26207027 28589484 29756562 34715802 34715989 37871988 40501769 44183748 44926332 52414054 59513124 63645637 69431604 69431978 74598751 78621081 81003538 104147967 104828108 121505307 127291274 138863956 149197502 157242162 162007076 190936911 208295934 223796253 243010614 254582548 298395004 314484324 381873822 416591868 445519459 447592506 486021228 522191257 763747644 820586261 891038918 895185012 1044382514 1268178767 1336558377 1566573771 1641172522 1782077836 2088765028 2461758783 2536357534 2673116754 3133147542 3282345044 3804536301 4923517566 5072715068 5346233508 5744103827 6266295084 7609072602 8877251369 9026448871 9847035132 11488207654 13949966437 15218145204 17232311481 17754502738 18052897742 22976415308 26631754107 27079346613 27899932874 34464622962 35509005476 36105795484 41849899311 53263508214 54158693226 55799865748 63185142097 68929245924 83699798622 97649765059 106527016428 108317386452 126370284194 153449630807 167399597244 189555426291 195299530118 252740568388 292949295177 306899261614 379110852582 390599060236 460348892421 585898590354 613798523228 758221705164 920697784842 1074147415649 1171797180708 1841395569684 2148294831298 3222442246947 4296589662596 6444884493894 12889768987788
• Sum of all divisors σ(n): 40021913562624
• Sum of proper divisors (its aliquot sum) s(n): 27132144574836
• 12889768987788 is an abundant number, because the sum of its proper divisors (27132144574836) is greater than itself. Its abundance is 14242375587048

Bases of 12889768987788

• Binary: 10111011100100100010000110100000110010001100₂
• Hexadecimal: 0xBB9221A0C8C
• Base-36: 4KHH7NG5O

Squares and roots of 12889768987788

• 12889768987788 squared (12889768987788²) is 166146144558541282093132944
• 12889768987788 cubed (12889768987788³) is 2141585421571227385795413997528596487872
• The square root of 12889768987788 is 3590232.4420276747
• The cube root of 12889768987788 is 23446.6991702027

Scales and comparisons

• 12,889,768,987,788 seconds is equal to 409,854 years, 40 weeks, 5 days, 1 hour, 29 minutes, 48 seconds.
• To count from 1 to 12,889,768,987,788 would take you about one million, twenty-four thousand, six hundred thirty-six 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 12889768987788 cubic inches would be around 1953.9 feet tall.

Recreational maths with 12889768987788

• 12889768987788 backwards is 88778986798821
• The number of decimal digits it has is: 14
• The sum of 12889768987788's digits is 96
• More coming soon!