139365582489

Names of 139365582489

• Cardinal: 139365582489 can be written as One hundred thirty-nine billion, three hundred sixty-five million, five hundred eighty-two thousand, four hundred eighty-nine.

Scientific notation

• Scientific notation: 1.39365582489 × 10¹¹

Factors of 139365582489

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 652

Divisors of 139365582489

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 7 9 21 29 49 63 87 147 203 261 441 609 613 841 1421 1827 1839 2523 4263 4291 5517 5887 7569 12789 12873 17661 17777 30037 38619 41209 52983 53331 90111 123627 124439 159993 270333 370881 373317 375769 515533 871073 1119951 1127307 1546599 2613219 2630383 3381921 3608731 4639797 7839657 7891149 10826193 10897301 18412681 23673447 25261117 32478579 32691903 55238043 75783351 76281107 98075709 165714129 227350053 228843321 316021729 533967749 686529963 948065187 1601903247 2212152103 2844195561 4805709741 6636456309 15485064721 19909368927 46455194163 139365582489
• Sum of all divisors σ(n): 242921728413
• Sum of proper divisors (its aliquot sum) s(n): 103556145924
• 139365582489 is a deficient number, because the sum of its proper divisors (103556145924) is less than itself. Its deficiency is 35809436565

Bases of 139365582489

• Binary: 10000001110010110101100000011010011001₂
• Hexadecimal: 0x2072D60699
• Base-36: 1S0UO3O9

Squares and roots of 139365582489

• 139365582489 squared (139365582489²) is 19422765582498263435121
• 139365582489 cubed (139365582489³) is 2706865038952171867466608225196169
• 139365582489 is a perfect square number. Its square root is 373317
• The cube root of 139365582489 is 5184.6388692059

Scales and comparisons

• 139,365,582,489 seconds is equal to 4,431 years, 20 weeks, 3 days, 13 hours, 48 minutes, 9 seconds.
• To count from 1 to 139,365,582,489 would take you about eight thousand, eight hundred sixty-two 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 139365582489 cubic inches would be around 432.1 feet tall.

Recreational maths with 139365582489

• 139365582489 backwards is 984285563931
• 139365582489 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139365582489's digits is 63
• More coming soon!