18288102925989

Names of 18288102925989

• Cardinal: 18288102925989 can be written as Eighteen trillion, two hundred eighty-eight billion, one hundred two million, nine hundred twenty-five thousand, nine hundred eighty-nine.

Scientific notation

• Scientific notation: 1.8288102925989 × 10¹³

Factors of 18288102925989

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 520

Divisors of 18288102925989

• Number of divisors d(n): 168
• Complete list of divisors:
  1 3 9 13 27 39 81 117 169 191 243 313 351 507 573 729 939 1053 1521 1719 2197 2483 2817 3159 4069 4563 5157 6591 7449 8451 9477 12207 13689 15471 19773 22347 25353 32279 36481 36621 41067 46413 52897 59319 59783 67041 76059 96837 109443 109863 123201 139239 158691 177957 179349 201123 228177 290511 328329 329589 419627 474253 476073 533871 538047 603369 687661 777179 871533 984987 988767 1258881 1422759 1428219 1601613 1614141 1810107 2062983 2331537 2614599 2954961 2966301 3776643 4268277 4284657 4842423 6165289 6188949 6994611 7843797 8864883 10103327 11329929 11418553 12804831 12853971 14527269 18495867 18566847 20983833 23531391 26594649 30309981 33989787 34255659 38414493 38561913 43581807 55487601 55700541 62951499 80148757 90929943 101969361 102766977 115243479 131343251 148441189 166462803 167101623 188854497 240446271 272789829 305908083 308300931 345730437 394029753 445323567 499388409 501304869 566563491 721338813 818369487 924902793 1182089259 1335970701 1498165227 1929735457 2164016439 2455108461 2774708379 3546267777 4007912103 4494495681 5789206371 6492049317 7365325383 8324125137 10638803331 12023736309 17367619113 19476147951 25086560941 31916409993 36071208927 52102857339 58428443853 75259682823 95749229979 108213626781 156308572017 225779048469 468925716051 677337145407 1406777148153 2032011436221 6096034308663 18288102925989
• Sum of all divisors σ(n): 29955267731480
• Sum of proper divisors (its aliquot sum) s(n): 11667164805491
• 18288102925989 is a deficient number, because the sum of its proper divisors (11667164805491) is less than itself. Its deficiency is 6620938120498

Bases of 18288102925989

• Binary: 100001010001000000111111000001110011010100101₂
• Hexadecimal: 0x10A207E0E6A5
• Base-36: 6HDFSAPB9

Squares and roots of 18288102925989

• 18288102925989 squared (18288102925989²) is 334454708631567423211628121
• 18288102925989 cubed (18288102925989³) is 6116542135535766646607909315228654136669
• The square root of 18288102925989 is 4276459.1575261187
• The cube root of 18288102925989 is 26346.4973439091

Scales and comparisons

• 18,288,102,925,989 seconds is equal to 581,505 years, 5 weeks, 2 days, 22 hours, 33 minutes, 9 seconds.
• To count from 1 to 18,288,102,925,989 would take you about one million, four hundred fifty-three thousand, seven hundred sixty-two 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 18288102925989 cubic inches would be around 2195.5 feet tall.

Recreational maths with 18288102925989

• 18288102925989 backwards is 98952920188281
• The number of decimal digits it has is: 14
• The sum of 18288102925989's digits is 72
• More coming soon!