159972131664081

Names of 159972131664081

• Cardinal: 159972131664081 can be written as One hundred fifty-nine trillion, nine hundred seventy-two billion, one hundred thirty-one million, six hundred sixty-four thousand and eighty-one.

Scientific notation

• Scientific notation: 1.59972131664081 × 10¹⁴

Factors of 159972131664081

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 34857

Divisors of 159972131664081

• Number of divisors d(n): 45
• Complete list of divisors:
  1 3 9 11 33 99 121 363 1089 1331 3993 11979 14641 34843 43923 104529 131769 313587 383273 1149819 3449457 4216003 12648009 37944027 46376033 139128099 417384297 510136363 1214034649 1530409089 3642103947 4591227267 10926311841 13354381139 40063143417 120189430251 146898192529 440694577587 1322083732761 1615880117819 4847640353457 14542921060371 17774681296009 53324043888027 159972131664081
• Sum of all divisors σ(n): 254183659401945
• Sum of proper divisors (its aliquot sum) s(n): 94211527737864
• 159972131664081 is a deficient number, because the sum of its proper divisors (94211527737864) is less than itself. Its deficiency is 65760603926217

Bases of 159972131664081

• Binary: 100100010111111001101010000101001111000011010001₂
• Hexadecimal: 0x917E6A14F0D1
• Base-36: 1KPE6KU1U9

Squares and roots of 159972131664081

• 159972131664081 squared (159972131664081²) is 25591082909150066894225574561
• 159972131664081 cubed (159972131664081³) is 4093860084568967529253102330406773271043441
• 159972131664081 is a perfect square number. Its square root is 12648009
• The cube root of 159972131664081 is 54285.2002196339

Scales and comparisons

• 159,972,131,664,081 seconds is equal to 5,086,618 years, 49 weeks, 6 days, 16 hours, 1 minute, 21 seconds.
• To count from 1 to 159,972,131,664,081 would take you about twelve million, seven hundred sixteen thousand, five hundred forty-seven 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 159972131664081 cubic inches would be around 4523.8 feet tall.

Recreational maths with 159972131664081

• 159972131664081 backwards is 180466131279951
• The number of decimal digits it has is: 15
• The sum of 159972131664081's digits is 63
• More coming soon!