139016960

Names of 139016960

• Cardinal: 139016960 can be written as One hundred thirty-nine million, sixteen thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.3901696 × 10⁸

Factors of 139016960

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1695

Divisors of 139016960

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 67 80 128 134 160 256 268 320 335 536 640 670 1072 1280 1340 1621 2144 2680 3242 4288 5360 6484 8105 8576 10720 12968 16210 17152 21440 25936 32420 42880 51872 64840 85760 103744 108607 129680 207488 217214 259360 414976 434428 518720 543035 868856 1037440 1086070 1737712 2074880 2172140 3475424 4344280 6950848 8688560 13901696 17377120 27803392 34754240 69508480 139016960
• Sum of all divisors σ(n): 338167536
• Sum of proper divisors (its aliquot sum) s(n): 199150576
• 139016960 is an abundant number, because the sum of its proper divisors (199150576) is greater than itself. Its abundance is 60133616

Bases of 139016960

• Binary: 1000010010010011101100000000₂
• Hexadecimal: 0x8493B00
• Base-36: 2ARM68

Squares and roots of 139016960

• 139016960 squared (139016960²) is 19325715167641600
• 139016960 cubed (139016960³) is 2686602172431425601536000
• The square root of 139016960 is 11790.5453648253
• The cube root of 139016960 is 518.0312141117

Scales and comparisons

• 139,016,960 seconds is equal to 4 years, 21 weeks, 5 days, 23 hours, 49 minutes, 20 seconds.
• To count from 1 to 139,016,960 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 139016960 cubic inches would be around 43.2 feet tall.

Recreational maths with 139016960

• 139016960 backwards is 069610931
• The number of decimal digits it has is: 9
• The sum of 139016960's digits is 35
• More coming soon!