18815065420122

Names of 18815065420122

• Cardinal: 18815065420122 can be written as Eighteen trillion, eight hundred fifteen billion, sixty-five million, four hundred twenty thousand, one hundred twenty-two.

Scientific notation

• Scientific notation: 1.8815065420122 × 10¹³

Factors of 18815065420122

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 335

Divisors of 18815065420122

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 18 23 46 69 138 207 307 414 529 614 921 1058 1587 1842 2763 3174 4761 5526 7061 9522 12167 14122 21183 24334 36501 42366 63549 73002 109503 127098 162403 219006 279841 324806 487209 559682 839523 974418 1461627 1679046 2518569 2923254 3735269 5037138 6436343 7470538 11205807 12872686 19309029 22411614 33617421 38618058 57927087 67234842 85911187 115854174 148035889 171822374 257733561 296071778 444107667 515467122 773200683 888215334 1332323001 1546401366 1975957301 2664646002 3404825447 3951914602 5927871903 6809650894 10214476341 11855743806 17783615709 20428952682 30643429023 35567231418 45447017923 61286858046 90894035846 136341053769 272682107538 409023161307 818046322614 1045281412229 2090562824458 3135844236687 6271688473374 9407532710061 18815065420122
• Sum of all divisors σ(n): 42757797962880
• Sum of proper divisors (its aliquot sum) s(n): 23942732542758
• 18815065420122 is an abundant number, because the sum of its proper divisors (23942732542758) is greater than itself. Its abundance is 5127667122636

Bases of 18815065420122

• Binary: 100010001110010111001010010100111000101011010₂
• Hexadecimal: 0x111CB94A715A
• Base-36: 6O3IS5S2I

Squares and roots of 18815065420122

• 18815065420122 squared (18815065420122²) is 354006686763470652362494884
• 18815065420122 cubed (18815065420122³) is 6660658970615337206235562216463535655848
• The square root of 18815065420122 is 4337633.6198579517
• The cube root of 18815065420122 is 26597.1586748399

Scales and comparisons

• 18,815,065,420,122 seconds is equal to 598,260 years, 45 weeks, 5 days, 21 hours, 8 minutes, 42 seconds.
• To count from 1 to 18,815,065,420,122 would take you about one million, four hundred ninety-five thousand, six hundred fifty-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 18815065420122 cubic inches would be around 2216.4 feet tall.

Recreational maths with 18815065420122

• 18815065420122 backwards is 22102456051881
• The number of decimal digits it has is: 14
• The sum of 18815065420122's digits is 45
• More coming soon!