729145809720216

Names of 729145809720216

• Cardinal: 729145809720216 can be written as Seven hundred twenty-nine trillion, one hundred forty-five billion, eight hundred nine million, seven hundred twenty thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 7.29145809720216 × 10¹⁴

Factors of 729145809720216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2155

Divisors of 729145809720216

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 49 54 56 63 72 84 98 108 126 147 168 189 196 216 252 294 343 378 392 441 504 588 686 756 882 1029 1176 1323 1372 1512 1764 2058 2143 2646 2744 3087 3528 4116 4286 5292 6174 6429 8232 8572 9261 10584 12348 12858 15001 17144 18522 19287 24696 25716 30002 37044 38574 45003 51432 57861 60004 74088 77148 90006 105007 115722 120008 135009 154296 180012 210014 231444 270018 315021 360024 405027 420028 462888 540036 630042 735049 810054 840056 945063 1080072 1260084 1470098 1620108 1890126 2205147 2520168 2835189 2940196 3240216 3780252 4410294 4592449 5670378 5880392 6615441 7560504 8820588 9184898 11340756 13230882 13777347 17641176 18369796 19846323 22681512 26461764 27554694 32147143 36739592 39692646 41332041 52923528 55109388 64294286 79385292 82664082 96441429 110218776 123996123 128588572 158770584 165328164 192882858 225030001 247992246 257177144 289324287 330656328 385765716 450060002 495984492 578648574 675090003 771531432 867972861 900120004 991968984 1157297148 1350180006 1575210007 1735945722 1800240008 2025270009 2314594296 2700360012 3150420014 3471891444 4050540018 4725630021 5400720024 6075810027 6300840028 6943782888 8101080036 9451260042 12151620054 12601680056 14176890063 16202160072 18902520084 24303240108 28353780126 37805040168 42530670189 48606480216 56707560252 85061340378 113415120504 170122680756 340245361512
• Sum of all divisors σ(n): 729908266678704
• Sum of proper divisors (its aliquot sum) s(n): 762456958488
• 729145809720216 is a deficient number, because the sum of its proper divisors (762456958488) is less than itself. Its deficiency is 728383352761728

Bases of 729145809720216

• Binary: 10100101110010011101111100111110100101001110011000₂
• Hexadecimal: 0x297277CFA5398
• Base-36: 76GKYL4C60

Squares and roots of 729145809720216

• 729145809720216 squared (729145809720216²) is 531653611832549437468199086656
• 729145809720216 cubed (729145809720216³) is 387653003290321669814836360468446698099037696
• The square root of 729145809720216 is 27002700.0449995001
• 729145809720216 is a perfect cube number. Its cube root is 90006

Scales and comparisons

• 729,145,809,720,216 seconds is equal to 23,184,581 years, 18 weeks, 2 days, 12 hours, 3 minutes, 36 seconds.
• To count from 1 to 729,145,809,720,216 would take you about fifty-seven million, nine hundred sixty-one thousand, four hundred fifty-three 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 729145809720216 cubic inches would be around 7500.5 feet tall.

Recreational maths with 729145809720216

• 729145809720216 backwards is 612027908541927
• 729145809720216 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 729145809720216's digits is 63
• More coming soon!