12987026052

Names of 12987026052

• Cardinal: 12987026052 can be written as Twelve billion, nine hundred eighty-seven million, twenty-six thousand and fifty-two.

Scientific notation

• Scientific notation: 1.2987026052 × 10¹⁰

Factors of 12987026052

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 145

Divisors of 12987026052

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 7 11 12 13 14 21 22 26 28 33 39 42 44 49 52 66 77 78 84 91 98 109 132 143 147 154 156 169 182 196 218 231 273 286 294 308 327 338 364 429 436 462 507 539 546 572 588 637 654 676 763 858 924 1001 1014 1078 1092 1183 1199 1274 1308 1417 1526 1617 1716 1859 1911 2002 2028 2156 2289 2366 2398 2548 2834 3003 3052 3234 3549 3597 3718 3822 4004 4251 4578 4732 4796 5341 5577 5668 6006 6468 7007 7098 7194 7436 7644 8281 8393 8502 9156 9919 10682 11154 11881 12012 13013 14014 14196 14388 15587 16023 16562 16786 17004 18421 19838 21021 21364 22308 23762 24843 25179 26026 28028 29757 31174 32046 33124 33572 35643 36842 39039 39676 42042 46761 47524 49686 50358 52052 55263 58751 59514 62348 64092 69433 71286 73684 78078 83167 84084 91091 93522 99372 100716 109109 110526 117502 119028 128947 130691 138866 142572 154453 156156 166334 176253 182182 187044 202631 208299 218218 221052 235004 249501 257894 261382 273273 277732 308906 327327 332668 352506 364364 386841 392073 405262 416598 436436 463359 499002 515788 522764 546546 582169 607893 617812 654654 705012 763763 773682 784146 810524 833196 902629 914837 926718 998004 1081171 1093092 1164338 1215786 1309308 1418417 1527526 1547364 1568292 1698983 1746507 1805258 1829674 1853436 2007889 2162342 2291289 2328676 2431572 2707887 2744511 2836834 3055052 3243513 3397966 3493014 3610516 3659348 4015778 4255251 4324684 4582578 5096949 5415774 5489022 5673668 6023667 6403859 6487026 6795932 6986028 7568197 8031556 8510502 9165156 9928919 10193898 10831548 10978044 11892881 12047334 12807718 12974052 14055223 15136394 17021004 19211577 19857838 20387796 22086779 22704591 23785762 24094668 25615436 28110446 29786757 30272788 35678643 38423154 39715676 42165669 44173558 45409182 47571524 56220892 59573514 66260337 71357286 76846308 83250167 84331338 88347116 90818364 98386561 119147028 132520674 142714572 154607453 166500334 168662676 196773122 249750501 265041348 295159683 309214906 333000668 393546244 463822359 499501002 590319366 618429812 927644718 999002004 1082252171 1180638732 1855289436 2164504342 3246756513 4329008684 6493513026 12987026052
• Sum of all divisors σ(n): 42026248656
• Sum of proper divisors (its aliquot sum) s(n): 29039222604
• 12987026052 is an abundant number, because the sum of its proper divisors (29039222604) is greater than itself. Its abundance is 16052196552

Bases of 12987026052

• Binary: 1100000110000101100100101010000100₂
• Hexadecimal: 0x306164A84
• Base-36: 5YS51FO

Squares and roots of 12987026052

• 12987026052 squared (12987026052²) is 168662845675326706704
• 12987026052 cubed (12987026052³) is 2190428770789923473576211052608
• The square root of 12987026052 is 113960.6337820217
• The cube root of 12987026052 is 2350.5522198253

Scales and comparisons

• 12,987,026,052 seconds is equal to 412 years, 49 weeks, 1 day, 19 hours, 14 minutes, 12 seconds.
• To count from 1 to 12,987,026,052 would take you about eight hundred twenty-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 12987026052 cubic inches would be around 195.9 feet tall.

Recreational maths with 12987026052

• 12987026052 backwards is 25062078921
• 12987026052 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12987026052's digits is 42
• More coming soon!