18017995785426

Names of 18017995785426

• Cardinal: 18017995785426 can be written as Eighteen trillion, seventeen billion, nine hundred ninety-five million, seven hundred eighty-five thousand, four hundred twenty-six.

Scientific notation

• Scientific notation: 1.8017995785426 × 10¹³

Factors of 18017995785426

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3231

Divisors of 18017995785426

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 19 21 26 27 38 39 42 54 57 63 78 91 114 117 126 133 171 182 189 234 247 266 273 342 351 361 378 399 494 513 546 702 722 741 798 819 1026 1083 1197 1482 1638 1729 2166 2223 2394 2457 2527 3187 3249 3458 3591 4446 4693 4914 5054 5187 6374 6498 6669 7182 7581 9386 9561 9747 10374 13338 14079 15162 15561 19122 19494 22309 22743 28158 28683 31122 32851 41431 42237 44618 45486 46683 57366 60553 65702 66927 68229 82862 84474 86049 93366 98553 121106 124293 126711 133854 136458 172098 181659 197106 200781 248586 253422 290017 295659 363318 372879 401562 423871 544977 580034 591318 602343 745758 787189 847742 870051 886977 1089954 1118637 1150507 1204686 1271613 1574378 1634931 1740102 1773954 2237274 2301014 2361567 2543226 2610153 3269862 3451521 3814839 4723134 5220306 5510323 6903042 7084701 7629678 7830459 8053549 10156969 10354563 11020646 11444517 14169402 14956591 15660918 16107098 16530969 20313938 20709126 21254103 22889034 24160647 29913182 30470907 31063689 33061938 42508206 44869773 48321294 49592907 60941814 62127378 71098783 72481941 89739546 91412721 99185814 104696137 132040597 134609319 142197566 144963882 148778721 182825442 192982411 209392274 213296349 217445823 264081194 269218638 274238163 297557442 314088411 385964822 396121791 403827957 426592698 434891646 548476326 578947233 628176822 639889047 792243582 807655914 924284179 942265233 1157894466 1188365373 1279778094 1350876877 1736841699 1848568358 1884530466 1919667141 2376730746 2508771343 2701753754 2772852537 2826795699 3473683398 3565096119 3666665809 3839334282 4052630631 5017542686 5210525097 5545705074 5653591398 7130192238 7333331618 7526314029 8105261262 8318557611 10421050194 10999997427 12157891893 15052628058 16637115222 17561399401 21999994854 22578942087 24315783786 24955672833 25666660663 32999992281 35122798802 36473675679 45157884174 47666655517 49911345666 51333321326 52684198203 65999984562 67736826261 72947351358 76999981989 95333311034 98999976843 105368396406 135473652522 142999966551 153999963978 158052594609 197999953686 230999945967 285999933102 316105189218 333666588619 428999899653 461999891934 474157783827 667333177238 692999837901 857999799306 948315567654 1000999765857 1286999698959 1385999675802 2001999531714 2573999397918 3002999297571 6005998595142 9008997892713 18017995785426
• Sum of all divisors σ(n): 52026506340480
• Sum of proper divisors (its aliquot sum) s(n): 34008510555054
• 18017995785426 is an abundant number, because the sum of its proper divisors (34008510555054) is greater than itself. Its abundance is 15990514769628

Bases of 18017995785426

• Binary: 100000110001100100100001111010000010011010010₂
• Hexadecimal: 0x1063243D04D2
• Base-36: 6DXCPH9SI

Squares and roots of 18017995785426

• 18017995785426 squared (18017995785426²) is 324648172123629098634001476
• 18017995785426 cubed (18017995785426³) is 5849509397069803719415453848269863288776
• The square root of 18017995785426 is 4244760.9809535801
• The cube root of 18017995785426 is 26216.1447923529

Scales and comparisons

• 18,017,995,785,426 seconds is equal to 572,916 years, 27 weeks, 4 days, 21 hours, 17 minutes, 6 seconds.
• To count from 1 to 18,017,995,785,426 would take you about one million, four hundred thirty-two thousand, two hundred ninety-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 18017995785426 cubic inches would be around 2184.7 feet tall.

Recreational maths with 18017995785426

• 18017995785426 backwards is 62458759971081
• The number of decimal digits it has is: 14
• The sum of 18017995785426's digits is 72
• More coming soon!