18800729428884

Names of 18800729428884

• Cardinal: 18800729428884 can be written as Eighteen trillion, eight hundred billion, seven hundred twenty-nine million, four hundred twenty-eight thousand, eight hundred eighty-four.

Scientific notation

• Scientific notation: 1.8800729428884 × 10¹³

Factors of 18800729428884

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2802732534

Divisors of 18800729428884

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 12 13 26 39 43 52 78 86 129 156 172 258 516 559 1118 1677 2236 3354 6708 2802732473 5605464946 8408197419 11210929892 16816394838 33632789676 36435522149 72871044298 109306566447 120517496339 145742088596 218613132894 241034992678 361552489017 437226265788 482069985356 723104978034 1446209956068 1566727452407 3133454904814 4700182357221 6266909809628 9400364714442 18800729428884
• Sum of all divisors σ(n): 48341529711552
• Sum of proper divisors (its aliquot sum) s(n): 29540800282668
• 18800729428884 is an abundant number, because the sum of its proper divisors (29540800282668) is greater than itself. Its abundance is 10740070853784

Bases of 18800729428884

• Binary: 100010001100101100010110011001001001110010100₂
• Hexadecimal: 0x111962CC9394
• Base-36: 6NWXOVQFO

Squares and roots of 18800729428884

• 18800729428884 squared (18800729428884²) is 353467427058104896813485456
• 18800729428884 cubed (18800729428884³) is 6645445458043221404951564168652320311104
• The square root of 18800729428884 is 4335980.7920335627
• The cube root of 18800729428884 is 26590.4017930857

Scales and comparisons

• 18,800,729,428,884 seconds is equal to 597,805 years, 2 weeks, 1 day, 1 hour, 21 minutes, 24 seconds.
• To count from 1 to 18,800,729,428,884 would take you about one million, four hundred ninety-four thousand, five hundred twelve 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 18800729428884 cubic inches would be around 2215.9 feet tall.

Recreational maths with 18800729428884

• 18800729428884 backwards is 48882492700881
• The number of decimal digits it has is: 14
• The sum of 18800729428884's digits is 69
• More coming soon!