138168932608396032

Names of 138168932608396032

• Cardinal: 138168932608396032 can be written as One hundred thirty-eight quadrillion, one hundred sixty-eight trillion, nine hundred thirty-two billion, six hundred eight million, three hundred ninety-six thousand and thirty-two.

Scientific notation

• Scientific notation: 1.38168932608396032 × 10¹⁷

Factors of 138168932608396032

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 25701066333419

Divisors of 138168932608396032

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 672 768 896 1344 1792 2688 5376 25701066333407 51402132666814 77103199000221 102804265333628 154206398000442 179907464333849 205608530667256 308412796000884 359814928667698 411217061334512 539722393001547 616825592001768 719629857335396 822434122669024 1079444786003094 1233651184003536 1439259714670792 1644868245338048 2158889572006188 2467302368007072 2878519429341584 3289736490676096 4317779144012376 4934604736014144 5757038858683168 6579472981352192 8635558288024752 9869209472028288 11514077717366336 17271116576049504 19738418944056576 23028155434732672 34542233152099008 46056310869465344 69084466304198016 138168932608396032
• Sum of all divisors σ(n): 420263836683887616
• Sum of proper divisors (its aliquot sum) s(n): 282094904075491584
• 138168932608396032 is an abundant number, because the sum of its proper divisors (282094904075491584) is greater than itself. Its abundance is 143925971467095552

Bases of 138168932608396032

• Binary: 111101010110111111110100110000011000111100100101100000000₂
• Hexadecimal: 0x1EADFE9831E4B00
• Base-36: 11SGSRDEWYYO

Squares and roots of 138168932608396032

• 138168932608396032 squared (138168932608396032²) is 19090653938143484319101379753345024
• 138168932608396032 cubed (138168932608396032³) is 2637735277429557395380654146641606641254619328544768
• The square root of 138168932608396032 is 371710818.5248258711
• The cube root of 138168932608396032 is 516975.7050644833

Scales and comparisons

• 138,168,932,608,396,032 seconds is equal to 4,393,344,672 years, 19 weeks, 4 days, 7 hours, 47 minutes, 12 seconds.
• To count from 1 to 138,168,932,608,396,032 would take you about thirteen billion, one hundred eighty million, thirty-four thousand and seventeen 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 138168932608396032 cubic inches would be around 43081.3 feet tall.

Recreational maths with 138168932608396032

• 138168932608396032 backwards is 230693806239861831
• The number of decimal digits it has is: 18
• The sum of 138168932608396032's digits is 78
• More coming soon!