16720939050642

Names of 16720939050642

• Cardinal: 16720939050642 can be written as Sixteen trillion, seven hundred twenty billion, nine hundred thirty-nine million, fifty thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 1.6720939050642 × 10¹³

Factors of 16720939050642

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2634

Divisors of 16720939050642

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 9 18 19 38 57 114 171 239 342 361 478 717 722 1083 1434 2151 2166 2371 3249 4302 4541 4742 6498 6859 7113 9082 13623 13718 14226 20577 21339 27246 40869 41154 42678 45049 57121 61731 81738 86279 90098 114242 123462 135147 171363 172558 258837 270294 342726 405441 514089 517674 566669 776511 810882 855931 1028178 1085299 1133338 1553022 1639301 1700007 1711862 2170598 2567793 3255897 3278602 3400014 4917903 5100021 5135586 6511794 7703379 9767691 9835806 10200042 10766711 14753709 15406758 16262689 19535382 20620681 21533422 29507418 32300133 32525378 41241362 48788067 61862043 64600266 96900399 97576134 123724086 135433891 146364201 185586129 193800798 204567509 270867782 292728402 371172258 391792939 406301673 409135018 613702527 783585878 812603346 1175378817 1218905019 1227405054 1841107581 2350757634 2437810038 2573243929 3526136451 3682215162 3886782671 5146487858 7052272902 7719731787 7773565342 11660348013 15439463574 23159195361 23320696026 34981044039 46318390722 48891634651 69962088078 97783269302 146674903953 293349807906 440024711859 880049423718 928941058369 1857882116738 2786823175107 5573646350214 8360469525321 16720939050642
• Sum of all divisors σ(n): 38417984049120
• Sum of proper divisors (its aliquot sum) s(n): 21697044998478
• 16720939050642 is an abundant number, because the sum of its proper divisors (21697044998478) is greater than itself. Its abundance is 4976105947836

Bases of 16720939050642

• Binary: 11110011010100100101101000011110011010010010₂
• Hexadecimal: 0xF3525A1E692
• Base-36: 5XDHRE00I

Squares and roots of 16720939050642

• 16720939050642 squared (16720939050642²) is 279589802735284588240612164
• 16720939050642 cubed (16720939050642³) is 4675004050717713537731675434583077209288
• The square root of 16720939050642 is 4089124.4846106117
• The cube root of 16720939050642 is 25571.3439985107

Scales and comparisons

• 16,720,939,050,642 seconds is equal to 531,674 years, 7 weeks, 2 days, 3 hours, 50 minutes, 42 seconds.
• To count from 1 to 16,720,939,050,642 would take you about one million, three hundred twenty-nine thousand, one hundred eighty-five 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 16720939050642 cubic inches would be around 2130.9 feet tall.

Recreational maths with 16720939050642

• 16720939050642 backwards is 24605093902761
• The number of decimal digits it has is: 14
• The sum of 16720939050642's digits is 54
• More coming soon!