18341502991331

Names of 18341502991331

• Cardinal: 18341502991331 can be written as Eighteen trillion, three hundred forty-one billion, five hundred two million, nine hundred ninety-one thousand, three hundred thirty-one.

Scientific notation

• Scientific notation: 1.8341502991331 × 10¹³

Factors of 18341502991331

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 564

Divisors of 18341502991331

• Number of divisors d(n): 72
• Complete list of divisors:
  1 13 23 37 169 299 481 491 529 851 3887 6253 6383 6877 11063 11293 12167 18167 19573 82979 89401 143819 146809 158171 236171 241081 254449 259739 417841 450179 1908517 2056223 3070223 3134053 3307837 3376607 5431933 5544863 5852327 5973997 8919997 9610343 40742689 43895891 70615129 72083219 76080251 77661961 115959961 124934459 127531849 205159931 221037889 937081847 1009605493 1507479493 1624147967 1657914037 2667079103 2873492557 2933232527 4718678413 21552882481 34672028339 37355403241 38132022851 61342819369 108529603499 495716297063 797456651797 1410884845487 18341502991331
• Sum of all divisors σ(n): 21368310726240
• Sum of proper divisors (its aliquot sum) s(n): 3026807734909
• 18341502991331 is a deficient number, because the sum of its proper divisors (3026807734909) is less than itself. Its deficiency is 15314695256422

Bases of 18341502991331

• Binary: 100001010111001110110110001010011101111100011₂
• Hexadecimal: 0x10AE76C53BE3
• Base-36: 6I1YXBFFN

Squares and roots of 18341502991331

• 18341502991331 squared (18341502991331²) is 336410731981004021061151561
• 18341502991331 cubed (18341502991331³) is 6170278446945436559761850680957060117691
• The square root of 18341502991331 is 4282698.0971498565
• The cube root of 18341502991331 is 26372.1157754811

Scales and comparisons

• 18,341,502,991,331 seconds is equal to 583,203 years, 3 weeks, 1 day, 6 hours, 2 minutes, 11 seconds.
• To count from 1 to 18,341,502,991,331 would take you about one million, four hundred fifty-eight thousand and 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 18341502991331 cubic inches would be around 2197.7 feet tall.

Recreational maths with 18341502991331

• 18341502991331 backwards is 13319920514381
• The number of decimal digits it has is: 14
• The sum of 18341502991331's digits is 50
• More coming soon!