139727838117

Names of 139727838117

• Cardinal: 139727838117 can be written as One hundred thirty-nine billion, seven hundred twenty-seven million, eight hundred thirty-eight thousand, one hundred seventeen.

Scientific notation

• Scientific notation: 1.39727838117 × 10¹¹

Factors of 139727838117

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 820219

Divisors of 139727838117

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 19 21 49 57 61 133 147 183 399 427 931 1159 1281 2793 2989 3477 8113 8967 24339 56791 170373 820129 2460387 5740903 15582451 17222709 40186321 46747353 50027869 109077157 120558963 150083607 327231471 350195083 763540099 950529511 1050585249 2290620297 2451365581 2851588533 6653706577 7354096743 19961119731 46575946039 139727838117
• Sum of all divisors σ(n): 231867153600
• Sum of proper divisors (its aliquot sum) s(n): 92139315483
• 139727838117 is a deficient number, because the sum of its proper divisors (92139315483) is less than itself. Its deficiency is 47588522634

Bases of 139727838117

• Binary: 10000010001000011011011001101110100101₂
• Hexadecimal: 0x20886D9BA5
• Base-36: 1S6UCHWL

Squares and roots of 139727838117

• 139727838117 squared (139727838117²) is 19523868744850558105689
• 139727838117 cubed (139727838117³) is 2728027971398034760348814768747613
• The square root of 139727838117 is 373801.8701357711
• The cube root of 139727838117 is 5189.1271596563

Scales and comparisons

• 139,727,838,117 seconds is equal to 4,442 years, 47 weeks, 3 days, 8 hours, 21 minutes, 57 seconds.
• To count from 1 to 139,727,838,117 would take you about eight thousand, eight hundred eighty-five 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 139727838117 cubic inches would be around 432.4 feet tall.

Recreational maths with 139727838117

• 139727838117 backwards is 711838727931
• 139727838117 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139727838117's digits is 57
• More coming soon!