18018243919842876

Names of 18018243919842876

• Cardinal: 18018243919842876 can be written as Eighteen quadrillion, eighteen trillion, two hundred forty-three billion, nine hundred nineteen million, eight hundred forty-two thousand, eight hundred seventy-six.

Scientific notation

• Scientific notation: 1.8018243919842876 × 10¹⁶

Factors of 18018243919842876

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 45874

Divisors of 18018243919842876

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 102 108 153 204 306 459 612 918 1836 19183 26669 38366 53338 57549 76732 80007 106676 115098 160014 172647 230196 240021 320028 326111 345294 453373 480042 517941 652222 690588 720063 906746 960084 978333 1035882 1304444 1360119 1440126 1813492 1956666 2071764 2720238 2880252 2934999 3913332 4080357 5440476 5869998 8160714 8804997 11739996 12241071 16321428 17609994 24482142 35219988 48964284 367987489 511591427 735974978 1023182854 1103962467 1471949956 1534774281 2046365708 2207924934 3069548562 3311887401 4415849868 4604322843 6139097124 6255787313 6623774802 8697054259 9208645686 9935662203 12511574626 13247549604 13812968529 17394108518 18417291372 18767361939 19871324406 25023149252 26091162777 27625937058 34788217036 37534723878 39742648812 52182325554 55251874116 56302085817 75069447756 78273488331 104364651108 112604171634 156546976662 168906257451 225208343268 234820464993 313093953324 337812514902 469640929986 675625029804 939281859972 9813858344141 19627716688282 29441575032423 39255433376564 58883150064846 88324725097269 117766300129692 166835591850397 176649450194538 264974175291807 333671183700794 353298900389076 500506775551191 529948350583614 667342367401588 1001013551102382 1059896701167228 1501520326653573 2002027102204764 3003040653307146 4504560979960719 6006081306614292 9009121959921438 18018243919842876
• Sum of all divisors σ(n): 49466279363306400
• Sum of proper divisors (its aliquot sum) s(n): 31448035443463524
• 18018243919842876 is an abundant number, because the sum of its proper divisors (31448035443463524) is greater than itself. Its abundance is 13429791523620648

Bases of 18018243919842876

• Binary: 1000000000000110111111101010100010100011000111000111100₂
• Hexadecimal: 0x40037F54518E3C
• Base-36: 4XEXMZGLP30

Squares and roots of 18018243919842876

• 18018243919842876 squared (18018243919842876²) is 324657113954954769284652527951376
• 18018243919842876 cubed (18018243919842876³) is 5849751069552599501165134847903428923832087997376
• The square root of 18018243919842876 is 134232052.5055132873
• The cube root of 18018243919842876 is 262162.6513681329

Scales and comparisons

• 18,018,243,919,842,876 seconds is equal to 572,924,422 years, 29 weeks, 1 day, 23 hours, 54 minutes, 36 seconds.
• To count from 1 to 18,018,243,919,842,876 would take you about one billion, seven hundred eighteen million, seven hundred seventy-three thousand, two hundred sixty-seven 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 18018243919842876 cubic inches would be around 21846.9 feet tall.

Recreational maths with 18018243919842876

• 18018243919842876 backwards is 67824891934281081
• The number of decimal digits it has is: 17
• The sum of 18018243919842876's digits is 81
• More coming soon!