18779121298242

Names of 18779121298242

• Cardinal: 18779121298242 can be written as Eighteen trillion, seven hundred seventy-nine billion, one hundred twenty-one million, two hundred ninety-eight thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 1.8779121298242 × 10¹³

Factors of 18779121298242

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3477

Divisors of 18779121298242

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 6 9 18 27 54 81 101 162 202 303 606 909 1818 2727 3371 5454 6742 8181 10113 10201 16362 20226 20402 30339 30603 60678 61206 91017 91809 182034 183618 273051 275427 340471 546102 550854 680942 826281 1021413 1652562 2042826 3064239 6128478 9192717 11363641 18385434 22727282 27578151 34090923 34387571 55156302 68181846 68775142 102272769 103162713 204545538 206325426 306818307 309488139 613636614 618976278 920454921 928464417 1147727741 1840909842 1856928834 2295455482 2785393251 3443183223 5570786502 6886366446 10329549669 20659099338 30988649007 61977298014 92965947021 115920501841 185931894042 231841003682 347761505523 695523011046 1043284516569 2086569033138 3129853549707 6259707099414 9389560649121 18779121298242
• Sum of all divisors σ(n): 42512503582857
• Sum of proper divisors (its aliquot sum) s(n): 23733382284615
• 18779121298242 is an abundant number, because the sum of its proper divisors (23733382284615) is greater than itself. Its abundance is 4954260986373

Bases of 18779121298242

• Binary: 100010001010001011010110110101010101101000010₂
• Hexadecimal: 0x11145ADAAB42
• Base-36: 6NN0BYI4I

Squares and roots of 18779121298242

• 18779121298242 squared (18779121298242²) is 352655396734086299512290564
• 18779121298242 cubed (18779121298242³) is 6622558471749062275750911627658806388488
• The square root of 18779121298242 is 4333488.3521525703
• The cube root of 18779121298242 is 26580.2108917071

Scales and comparisons

• 18,779,121,298,242 seconds is equal to 597,117 years, 50 weeks, 2 days, 22 hours, 50 minutes, 42 seconds.
• To count from 1 to 18,779,121,298,242 would take you about one million, four hundred ninety-two thousand, seven hundred ninety-four 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 18779121298242 cubic inches would be around 2215 feet tall.

Recreational maths with 18779121298242

• 18779121298242 backwards is 24289212197781
• The number of decimal digits it has is: 14
• The sum of 18779121298242's digits is 63
• More coming soon!