729086088316145

Names of 729086088316145

• Cardinal: 729086088316145 can be written as Seven hundred twenty-nine trillion, eighty-six billion, eighty-eight million, three hundred sixteen thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 7.29086088316145 × 10¹⁴

Factors of 729086088316145

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 4241025

Divisors of 729086088316145

• Number of divisors d(n): 32
• Complete list of divisors:
  1 5 7 35 73 365 511 2555 68389 341945 478723 2393615 4172551 4992397 20862755 24961985 29207857 34946779 146039285 174733895 304596223 1522981115 2132173561 10660867805 285356590339 1426782951695 1997496132373 9987480661865 20831031094747 104155155473735 145817217663229 729086088316145
• Sum of all divisors σ(n): 1013601672706560
• Sum of proper divisors (its aliquot sum) s(n): 284515584390415
• 729086088316145 is a deficient number, because the sum of its proper divisors (284515584390415) is less than itself. Its deficiency is 444570503925730

Bases of 729086088316145

• Binary: 10100101110001100110010101010011100000010011110001₂
• Hexadecimal: 0x29719954E04F1
• Base-36: 76FTIWJDV5

Squares and roots of 729086088316145

• 729086088316145 squared (729086088316145²) is 531566524176137586681467661025
• 729086088316145 cubed (729086088316145³) is 387557757791389674809017176416639913894748625
• The square root of 729086088316145 is 27001594.1810135537
• The cube root of 729086088316145 is 90003.5425896139

Scales and comparisons

• 729,086,088,316,145 seconds is equal to 23,182,682 years, 20 weeks, 4 days, 13 hours, 9 minutes, 5 seconds.
• To count from 1 to 729,086,088,316,145 would take you about fifty-seven million, nine hundred fifty-six thousand, seven hundred 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 729086088316145 cubic inches would be around 7500.3 feet tall.

Recreational maths with 729086088316145

• 729086088316145 backwards is 541613880680927
• The number of decimal digits it has is: 15
• The sum of 729086088316145's digits is 68
• More coming soon!