18979629802979327

Names of 18979629802979327

• Cardinal: 18979629802979327 can be written as Eighteen quadrillion, nine hundred seventy-nine trillion, six hundred twenty-nine billion, eight hundred two million, nine hundred seventy-nine thousand, three hundred twenty-seven.

Scientific notation

• Scientific notation: 1.8979629802979327 × 10¹⁶

Factors of 18979629802979327

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 585609

Divisors of 18979629802979327

• Number of divisors d(n): 48
• Complete list of divisors:
  1 19 193 271 361 1723 3667 5149 32737 52303 69673 97831 332539 466933 583403 622003 993757 6318241 8871727 11084657 18881383 90118069 112596779 120046579 158102213 168562813 210608483 1005203369 1712243311 2139338801 3003942047 19098864011 30513727109 32532622909 40647437219 57074898893 194004250217 272410112999 362878416209 579760815071 3686080754123 5175792146981 11015455486349 52575151808807 70035534328337 98340050792639 998927884367333 18979629802979327
• Sum of all divisors σ(n): 20220983442989568
• Sum of proper divisors (its aliquot sum) s(n): 1241353640010241
• 18979629802979327 is a deficient number, because the sum of its proper divisors (1241353640010241) is less than itself. Its deficiency is 17738276162969086

Bases of 18979629802979327

• Binary: 1000011011011011101111101101100010111111111111111111111₂
• Hexadecimal: 0x436DDF6C5FFFFF
• Base-36: 56VPTK969RZ

Squares and roots of 18979629802979327

• 18979629802979327 squared (18979629802979327²) is 360226347458141087035165589372929
• 18979629802979327 cubed (18979629802979327³) is 6836962720034920911190443578410225351573880438783
• The square root of 18979629802979327 is 137766577.2347535931
• The cube root of 18979629802979327 is 266744.7696017533

Scales and comparisons

• 18,979,629,802,979,327 seconds is equal to 603,493,519 years, 46 weeks, 4 hours, 28 minutes, 47 seconds.
• To count from 1 to 18,979,629,802,979,327 would take you about one billion, eight hundred ten million, four hundred eighty thousand, five hundred fifty-nine 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 18979629802979327 cubic inches would be around 22228.7 feet tall.

Recreational maths with 18979629802979327

• 18979629802979327 backwards is 72397920892697981
• The number of decimal digits it has is: 17
• The sum of 18979629802979327's digits is 98
• More coming soon!