139012970005

Names of 139012970005

• Cardinal: 139012970005 can be written as One hundred thirty-nine billion, twelve million, nine hundred seventy thousand and five.

Scientific notation

• Scientific notation: 1.39012970005 × 10¹¹

Factors of 139012970005

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1347

Divisors of 139012970005

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 7 13 31 35 65 71 91 127 155 217 355 403 455 497 635 889 923 1085 1093 1651 2015 2201 2485 2821 3937 4445 4615 5465 6461 7651 8255 9017 11005 11557 14105 14209 15407 19685 27559 28613 32305 33883 38255 45085 51181 57785 63119 71045 77035 77603 99463 117221 137795 138811 143065 169415 200291 237181 255905 279527 315595 358267 388015 440479 497315 543221 586105 694055 820547 971677 1001455 1008839 1185905 1397635 1791335 1804543 1956689 2202395 2405693 2716105 3083353 3633851 4102735 4303141 4858385 5044195 7061873 9022715 9783445 9855581 12028465 12631801 15416765 16839851 18169255 21515705 25436957 30121987 31274009 35309365 49277905 55940833 63159005 68989067 84199255 127184785 128122553 150609935 156370045 218918063 279704165 305523011 344945335 391585831 640612765 896857871 1094590315 1527615055 1957929155 2138661077 3971799143 4484289355 10693305385 19858995715 27802594001 139012970005
• Sum of all divisors σ(n): 216809865216
• Sum of proper divisors (its aliquot sum) s(n): 77796895211
• 139012970005 is a deficient number, because the sum of its proper divisors (77796895211) is less than itself. Its deficiency is 61216074794

Bases of 139012970005

• Binary: 10000001011101110100011001011000010101₂
• Hexadecimal: 0x205DD19615
• Base-36: 1RV0QE51

Squares and roots of 139012970005

• 139012970005 squared (139012970005²) is 19324605829611029700025
• 139012970005 cubed (139012970005³) is 2686370850550166212506739472750125
• The square root of 139012970005 is 372844.4313718523
• The cube root of 139012970005 is 5180.2625797361

Scales and comparisons

• 139,012,970,005 seconds is equal to 4,420 years, 9 weeks, 3 days, 9 hours, 53 minutes, 25 seconds.
• To count from 1 to 139,012,970,005 would take you about eight thousand, eight hundred forty 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 139012970005 cubic inches would be around 431.7 feet tall.

Recreational maths with 139012970005

• 139012970005 backwards is 500079210931
• The number of decimal digits it has is: 12
• The sum of 139012970005's digits is 37
• More coming soon!