139924143387

Names of 139924143387

• Cardinal: 139924143387 can be written as One hundred thirty-nine billion, nine hundred twenty-four million, one hundred forty-three thousand, three hundred eighty-seven.

Scientific notation

• Scientific notation: 1.39924143387 × 10¹¹

Factors of 139924143387

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 496

Divisors of 139924143387

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 27 49 63 103 147 189 309 343 383 441 721 927 1029 1149 1323 2163 2681 2781 3087 3447 5047 6489 8043 9261 10341 15141 18767 19467 24129 35329 39449 45423 56301 72387 105987 118347 131369 136269 146689 168903 276143 317961 355041 394107 440067 506709 828429 953883 1026823 1065123 1182321 1320201 1933001 2485287 3080469 3546963 3960603 5799003 7187761 7455861 9241407 13531007 15108967 17397009 21563283 27724221 40593021 45326901 50314327 52191027 64689849 105762769 121779063 135980703 150942981 194069547 317288307 365337189 407942109 452828943 740339383 951864921 1358486829 2221018149 2855594763 5182375681 6663054447 15547127043 19989163341 46641381129 139924143387
• Sum of all divisors σ(n): 244729472000
• Sum of proper divisors (its aliquot sum) s(n): 104805328613
• 139924143387 is a deficient number, because the sum of its proper divisors (104805328613) is less than itself. Its deficiency is 35118814774

Bases of 139924143387

• Binary: 10000010010100001000001111110100011011₂
• Hexadecimal: 0x209420FD1B
• Base-36: 1SA3800R

Squares and roots of 139924143387

• 139924143387 squared (139924143387²) is 19578765902585735831769
• 139924143387 cubed (139924143387³) is 2739542047493912974585349265861603
• The square root of 139924143387 is 374064.3572795997
• The cube root of 139924143387 is 5191.5561109535

Scales and comparisons

• 139,924,143,387 seconds is equal to 4,449 years, 8 weeks, 9 hours, 36 minutes, 27 seconds.
• To count from 1 to 139,924,143,387 would take you about eight thousand, eight hundred ninety-eight 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 139924143387 cubic inches would be around 432.6 feet tall.

Recreational maths with 139924143387

• 139924143387 backwards is 783341429931
• The number of decimal digits it has is: 12
• The sum of 139924143387's digits is 54
• More coming soon!