672795989279749431

Names of 672795989279749431

• Cardinal: 672795989279749431 can be written as Six hundred seventy-two quadrillion, seven hundred ninety-five trillion, nine hundred eighty-nine billion, two hundred seventy-nine million, seven hundred forty-nine thousand, four hundred thirty-one.

Scientific notation

• Scientific notation: 6.72795989279749431 × 10¹⁷

Factors of 672795989279749431

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 18497112

Divisors of 672795989279749431

• Number of divisors d(n): 40
• Complete list of divisors:
  1 3 9 27 81 131 393 1179 3537 10611 4544339 13633017 13952639 40899051 41857917 122697153 125573751 368091459 376721253 595308409 1130163759 1785925227 1827795709 5357775681 5483387127 16073327043 16450161381 48219981129 49350484143 148051452429 63405521560621 190216564681863 570649694045589 1711949082136767 5135847246410301 8306123324441351 24918369973324053 74755109919972159 224265329759916477 672795989279749431
• Sum of all divisors σ(n): 1012713285799987200
• Sum of proper divisors (its aliquot sum) s(n): 339917296520237769
• 672795989279749431 is a deficient number, because the sum of its proper divisors (339917296520237769) is less than itself. Its deficiency is 332878692759511662

Bases of 672795989279749431

• Binary: 100101010110010000000110001100111011010100111011010100110111₂
• Hexadecimal: 0x95640633B53B537
• Base-36: 540M9ULNHSFR

Squares and roots of 672795989279749431

• 672795989279749431 squared (672795989279749431²) is 452654443190916711281924262144823761
• 672795989279749431 cubed (672795989279749431³) is 304544093908506947505830466122331556432803915735029991
• The square root of 672795989279749431 is 820241421.3387113693
• The cube root of 672795989279749431 is 876249.5298399663

Scales and comparisons

• 672,795,989,279,749,431 seconds is equal to 21,392,831,364 years, 23 weeks, 6 days, 18 hours, 23 minutes, 51 seconds.
• To count from 1 to 672,795,989,279,749,431 would take you about sixty-four billion, one hundred seventy-eight million, four hundred ninety-four thousand and ninety-three 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 672795989279749431 cubic inches would be around 73020.8 feet tall.

Recreational maths with 672795989279749431

• 672795989279749431 backwards is 134947972989597276
• The number of decimal digits it has is: 18
• The sum of 672795989279749431's digits is 108
• More coming soon!