139389688816

Names of 139389688816

• Cardinal: 139389688816 can be written as One hundred thirty-nine billion, three hundred eighty-nine million, six hundred eighty-eight thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.39389688816 × 10¹¹

Factors of 139389688816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4211

Divisors of 139389688816

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 7 8 14 16 28 56 73 112 146 292 511 584 1022 1168 2044 4088 4129 8176 8258 16516 28903 33032 57806 66064 115612 231224 301417 462448 602834 1205668 2109919 2411336 4219838 4822672 8439676 16879352 17048641 33758704 34097282 68194564 119340487 136389128 238680974 272778256 477361948 954723896 1244550793 1909447792 2489101586 4978203172 8711855551 9956406344 17423711102 19912812688 34847422204 69694844408 139389688816
• Sum of all divisors σ(n): 312952453392
• Sum of proper divisors (its aliquot sum) s(n): 173562764576
• 139389688816 is an abundant number, because the sum of its proper divisors (173562764576) is greater than itself. Its abundance is 34173075760

Bases of 139389688816

• Binary: 10000001110100010001011101101111110000₂
• Hexadecimal: 0x207445DBF0
• Base-36: 1S190S8G

Squares and roots of 139389688816

• 139389688816 squared (139389688816²) is 19429485348221315481856
• 139389688816 cubed (139389688816³) is 2708269916543600564114070934122496
• The square root of 139389688816 is 373349.2852758661
• The cube root of 139389688816 is 5184.9377842185

Scales and comparisons

• 139,389,688,816 seconds is equal to 4,432 years, 8 weeks, 2 days, 14 hours, 16 seconds.
• To count from 1 to 139,389,688,816 would take you about eight thousand, eight hundred sixty-four 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 139389688816 cubic inches would be around 432.1 feet tall.

Recreational maths with 139389688816

• 139389688816 backwards is 618886983931
• The number of decimal digits it has is: 12
• The sum of 139389688816's digits is 70
• More coming soon!