18944342508924

Names of 18944342508924

• Cardinal: 18944342508924 can be written as Eighteen trillion, nine hundred forty-four billion, three hundred forty-two million, five hundred eight thousand, nine hundred twenty-four.

Scientific notation

• Scientific notation: 1.8944342508924 × 10¹³

Factors of 18944342508924

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 150

Divisors of 18944342508924

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 41 42 49 63 82 84 97 98 123 126 147 164 194 196 246 252 287 291 294 343 369 388 441 492 574 582 588 679 686 738 861 873 882 1029 1148 1164 1358 1372 1476 1681 1722 1746 1764 2009 2037 2058 2583 2716 3087 3362 3444 3492 3977 4018 4074 4116 4753 5043 5166 6027 6111 6174 6724 7954 8036 8148 9409 9506 10086 10332 11767 11931 12054 12222 12348 14063 14259 15129 15908 18081 18818 19012 20172 23534 23862 24108 24444 27839 28126 28227 28518 30258 33271 35301 35793 36162 37636 42189 42777 47068 47724 55678 56252 56454 57036 60516 65863 66542 70602 71586 72324 82369 83517 84378 84681 85554 99813 105903 111356 112908 126567 131726 133084 141204 143172 163057 164738 167034 168756 169362 171108 194873 197589 199626 211806 247107 250551 253134 263452 299439 326114 329476 334068 338724 385769 389746 395178 399252 423612 461041 489171 494214 501102 506268 576583 584619 592767 598878 652228 741321 771538 779492 790356 912673 922082 978342 988428 1002204 1141399 1153166 1157307 1169238 1185534 1197756 1364111 1383123 1467513 1482642 1543076 1729749 1753857 1825346 1844164 1956684 2282798 2306332 2314614 2338476 2371068 2700383 2728222 2738019 2766246 2935026 2965284 3227287 3424197 3459498 3471921 3507714 3650692 4092333 4149369 4565596 4629228 5189247 5400766 5456444 5476038 5532492 5870052 6388711 6454574 6848394 6918996 6943842 7015428 7989793 8101149 8184666 8214057 8298738 9681861 10272591 10378494 10801532 10952076 12276999 12777422 12909148 13696788 13887684 15816529 15979586 16202298 16369332 16428114 16597476 18902681 19166133 19363722 20545182 20756988 23969379 24303447 24553998 25554844 29045583 31633058 31959172 32404596 32856228 37419593 37805362 38332266 38727444 41090364 44720977 47449587 47938758 48606894 49107996 55928551 56708043 57498399 58091166 63266116 71908137 74839186 75610724 76664532 89441954 94899174 95877516 97213788 110715703 111857102 112258779 113416086 114996798 116182332 132318767 134162931 142348761 143816274 149678372 167785653 170124129 178883908 189798348 221431406 223714204 224517558 226832172 229993596 261937151 264637534 268325862 284697522 287632548 313046839 332147109 335571306 336776337 340248258 396956301 402488793 442862812 449035116 503356959 523874302 529275068 536651724 569395044 626093678 664294218 671142612 673552674 680496516 775009921 785811453 793912602 804977586 939140517 996441327 1006713918 1047748604 1190868903 1252187356 1328588436 1347105348 1534203313 1550019842 1571622906 1587825204 1609955172 1833560057 1878281034 1992882654 2013427836 2325029763 2357434359 2381737806 2817421551 3068406626 3100039684 3143245812 3667120114 3756562068 3985765308 4602609939 4650059526 4714868718 4763475612 5425069447 5500680171 5634843102 6136813252 6975089289 7334240228 9205219878 9300119052 9429737436 10739423191 10850138894 11001360342 11269686204 12834920399 13807829817 13950178578 16275208341 16502040513 18410439756 21478846382 21700277788 22002720684 25669840798 27615659634 27900357156 32218269573 32550416682 33004081026 38504761197 42957692764 48825625023 51339681596 55231319268 64436539146 65100833364 66008162052 75175962337 77009522394 96654808719 97651250046 115514283591 128873078292 150351924674 154019044788 193309617438 195302500092 225527887011 231028567182 300703849348 386619234876 451055774022 462057134364 526231736359 676583661033 902111548044 1052463472718 1353167322066 1578695209077 2104926945436 2706334644132 3157390418154 4736085627231 6314780836308 9472171254462 18944342508924
• Sum of all divisors σ(n): 57836547496000
• Sum of proper divisors (its aliquot sum) s(n): 38892204987076
• 18944342508924 is an abundant number, because the sum of its proper divisors (38892204987076) is greater than itself. Its abundance is 19947862478152

Bases of 18944342508924

• Binary: 100010011101011010010110011100100010101111100₂
• Hexadecimal: 0x113AD2CE457C
• Base-36: 6PQWSEG70

Squares and roots of 18944342508924

• 18944342508924 squared (18944342508924²) is 358888113095424875019637776
• 18944342508924 cubed (18944342508924³) is 6798899336861181536655283839157527513024
• The square root of 18944342508924 is 4352509.9091126719
• The cube root of 18944342508924 is 26657.9354703809

Scales and comparisons

• 18,944,342,508,924 seconds is equal to 602,371 years, 25 weeks, 4 days, 11 hours, 35 minutes, 24 seconds.
• To count from 1 to 18,944,342,508,924 would take you about one million, five hundred five thousand, nine hundred twenty-eight 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 18944342508924 cubic inches would be around 2221.5 feet tall.

Recreational maths with 18944342508924

• 18944342508924 backwards is 42980524344981
• 18944342508924 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18944342508924's digits is 63
• More coming soon!