21502316346042

Names of 21502316346042

• Cardinal: 21502316346042 can be written as Twenty-one trillion, five hundred two billion, three hundred sixteen million, three hundred forty-six thousand and forty-two.

Scientific notation

• Scientific notation: 2.1502316346042 × 10¹³

Factors of 21502316346042

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 5234227

Divisors of 21502316346042

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 798 5153 10306 15459 30918 36071 72142 97907 108213 195814 216426 293721 587442 685349 1370698 2056047 4112094 5229043 10458086 15687129 31374258 36603301 73206602 99351817 109809903 198703634 219619806 298055451 596110902 695462719 1390925438 2086388157 4172776314 26945258579 53890517158 80835775737 161671551474 188616810053 377233620106 511959913001 565850430159 1023919826002 1131700860318 1535879739003 3071759478006 3583719391007 7167438782014 10751158173021 21502316346042
• Sum of all divisors σ(n): 51744946129920
• Sum of proper divisors (its aliquot sum) s(n): 30242629783878
• 21502316346042 is an abundant number, because the sum of its proper divisors (30242629783878) is greater than itself. Its abundance is 8740313437836

Bases of 21502316346042

• Binary: 100111000111001100101111011010111101010111010₂
• Hexadecimal: 0x138E65ED7ABA
• Base-36: 7ME0ZZ8VU

Squares and roots of 21502316346042

• 21502316346042 squared (21502316346042²) is 462349608245264986289065764
• 21502316346042 cubed (21502316346042³) is 9941587538958276375331145787750319106088
• The square root of 21502316346042 is 4637059.0190380367
• The cube root of 21502316346042 is 27807.4873928759

Scales and comparisons

• 21,502,316,346,042 seconds is equal to 683,707 years, 7 weeks, 5 days, 3 hours, 40 minutes, 42 seconds.
• To count from 1 to 21,502,316,346,042 would take you about one million, seven hundred nine 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 21502316346042 cubic inches would be around 2317.3 feet tall.

Recreational maths with 21502316346042

• 21502316346042 backwards is 24064361320512
• The number of decimal digits it has is: 14
• The sum of 21502316346042's digits is 39
• More coming soon!