139716864

Names of 139716864

• Cardinal: 139716864 can be written as One hundred thirty-nine million, seven hundred sixteen thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.39716864 × 10⁸

Factors of 139716864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 8675

Divisors of 139716864

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 144 168 192 224 252 256 288 336 384 448 504 576 672 768 896 1008 1152 1344 1792 2016 2304 2688 4032 5376 8064 8663 16128 17326 25989 34652 51978 60641 69304 77967 103956 121282 138608 155934 181923 207912 242564 277216 311868 363846 415824 485128 545769 554432 623736 727692 831648 970256 1091538 1108864 1247472 1455384 1663296 1940512 2183076 2217728 2494944 2910768 3326592 3881024 4366152 4989888 5821536 6653184 7762048 8732304 9979776 11643072 15524096 17464608 19959552 23286144 34929216 46572288 69858432 139716864
• Sum of all divisors σ(n): 460439616
• Sum of proper divisors (its aliquot sum) s(n): 320722752
• 139716864 is an abundant number, because the sum of its proper divisors (320722752) is greater than itself. Its abundance is 181005888

Bases of 139716864

• Binary: 1000010100111110100100000000₂
• Hexadecimal: 0x853E900
• Base-36: 2B6M80

Squares and roots of 139716864

• 139716864 squared (139716864²) is 19520802085994496
• 139716864 cubed (139716864³) is 2727385250219809302380544
• The square root of 139716864 is 11820.1888309787
• The cube root of 139716864 is 518.8991306081

Scales and comparisons

• 139,716,864 seconds is equal to 4 years, 23 weeks, 2 hours, 14 minutes, 24 seconds.
• To count from 1 to 139,716,864 would take you about six 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 139716864 cubic inches would be around 43.2 feet tall.

Recreational maths with 139716864

• 139716864 backwards is 468617931
• The number of decimal digits it has is: 9
• The sum of 139716864's digits is 45
• More coming soon!