18748450938215362

Names of 18748450938215362

• Cardinal: 18748450938215362 can be written as Eighteen quadrillion, seven hundred forty-eight trillion, four hundred fifty billion, nine hundred thirty-eight million, two hundred fifteen thousand, three hundred sixty-two.

Scientific notation

• Scientific notation: 1.8748450938215362 × 10¹⁶

Factors of 18748450938215362

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 914761

Divisors of 18748450938215362

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 7 13 14 26 61 79 91 103 122 158 182 206 227 427 454 553 721 793 854 1027 1106 1339 1442 1586 1589 2054 2678 2951 3178 4819 5551 5902 6283 7189 8137 9373 9638 11102 12566 13847 14378 16274 17933 18746 20657 23381 27694 33733 35866 41314 43981 46762 56959 62647 67466 81679 87962 96929 105781 113918 125294 125531 163358 163667 180011 193858 211562 233129 251062 303953 327334 360022 438529 466258 496357 571753 607906 740467 877058 914269 992714 1093913 1143506 1260077 1426241 1480934 1631903 1828538 1847099 2127671 2187826 2520154 2852482 3263806 3474499 3694198 4255342 6399883 6452641 6948998 7657391 9983687 11885497 12799766 12905282 12929693 14220869 15314782 18541133 19967374 23770994 24012287 25859386 28441738 37082266 45168487 48024574 55770409 72227251 83198479 90336974 94169707 99546083 111540818 112673039 129787931 144454502 166396958 168086009 188339414 199092166 207539063 225346078 259575862 336172018 390392863 415078126 505590757 659187949 725015317 780785726 788711273 938954263 1011181514 1224206191 1318375898 1450030634 1452773441 1464749507 1577422546 1877908526 2448412382 2698007819 2905546882 2929499014 4405862311 5075107219 5396015638 5744352127 6572679841 7439406853 8569443337 8811724622 10150214438 10253246549 11488704254 12659882843 13145359682 14878813706 16395585977 17138886674 18886054733 20506493098 21376523489 25319765686 30841036177 32791171954 37772109466 40210464889 42753046978 52075847971 57276210043 61682072354 74676577651 80420929778 88619179901 96712289089 104151695942 114552420086 114769101839 149353155302 149635664423 164578476959 177238359802 193424578178 213142617701 229538203678 277894805357 299271328846 329156953918 400933470301 426285235402 453803818033 522736043557 555789610714 676986023623 801866940602 907607636066 1000130744597 1045472087114 1152049338713 1303967932829 1353972047246 1491998323907 1688745355631 1945263637499 2000261489194 2304098677426 2607935865658 2983996647814 3176626726231 3377490711262 3890527274998 5899449634429 6353253452462 7000915212179 9127775529803 11798899268858 11821217489417 13001699679761 14001830424358 16951583126777 18255551059606 21953689623203 23642434978834 26003399359522 33903166253554 41296147441003 43907379246406 82592294882006 91011897758327 103013466693491 118661081887439 153675827362421 182023795516654 206026933386982 237322163774878 307351654724842 721094266854437 1339175067015383 1442188533708874 2678350134030766 9374225469107681 18748450938215362
• Sum of all divisors σ(n): 36129637955174400
• Sum of proper divisors (its aliquot sum) s(n): 17381187016959038
• 18748450938215362 is a deficient number, because the sum of its proper divisors (17381187016959038) is less than itself. Its deficiency is 1367263921256324

Bases of 18748450938215362

• Binary: 1000010100110111001110111100110010000101101101111000010₂
• Hexadecimal: 0x429B9DE642DBC2
• Base-36: 54LRRGHYDVM

Squares and roots of 18748450938215362

• 18748450938215362 squared (18748450938215362²) is 351504412582668487625865492791044
• 18748450938215362 cubed (18748450938215362³) is 6590163233872370702674827942212162764057736817928
• The square root of 18748450938215362 is 136924982.8855762975
• The cube root of 18748450938215362 is 265657.3259884789

Scales and comparisons

• 18,748,450,938,215,362 seconds is equal to 596,142,747 years, 3 weeks, 4 days, 1 hour, 9 minutes, 22 seconds.
• To count from 1 to 18,748,450,938,215,362 would take you about one billion, seven hundred eighty-eight million, four hundred twenty-eight thousand, two hundred forty-one 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 18748450938215362 cubic inches would be around 22138.1 feet tall.

Recreational maths with 18748450938215362

• 18748450938215362 backwards is 26351283905484781
• The number of decimal digits it has is: 17
• The sum of 18748450938215362's digits is 76
• More coming soon!