729245401221761423

Names of 729245401221761423

• Cardinal: 729245401221761423 can be written as Seven hundred twenty-nine quadrillion, two hundred forty-five trillion, four hundred one billion, two hundred twenty-one million, seven hundred sixty-one thousand, four hundred twenty-three.

Scientific notation

• Scientific notation: 7.29245401221761423 × 10¹⁷

Factors of 729245401221761423

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 960318103942

Divisors of 729245401221761423

• Number of divisors d(n): 16
• Complete list of divisors:
  1 47 107 151 5029 7097 16157 759379 960318103637 45134950870939 102754037089159 145008033649187 4829439743190473 6815377581511789 15515859600463009 729245401221761423
• Sum of all divisors σ(n): 756699935487427584
• Sum of proper divisors (its aliquot sum) s(n): 27454534265666161
• 729245401221761423 is a deficient number, because the sum of its proper divisors (27454534265666161) is less than itself. Its deficiency is 701790866956095262

Bases of 729245401221761423

• Binary: 101000011110110011001101010000100101111010010000100110001111₂
• Hexadecimal: 0xA1ECCD425E9098F
• Base-36: 5JGFX4G154ZZ

Squares and roots of 729245401221761423

• 729245401221761423 squared (729245401221761423²) is 531798855203087796733109374730984929
• 729245401221761423 cubed (729245401221761423³) is 387811869531849167646450539750025457828544989046593967
• The square root of 729245401221761423 is 853958664.8203538329
• The cube root of 729245401221761423 is 900100.9768274357

Scales and comparisons

• 729,245,401,221,761,423 seconds is equal to 23,187,748,054 years, 37 weeks, 3 days, 12 hours, 50 minutes, 23 seconds.
• To count from 1 to 729,245,401,221,761,423 would take you about sixty-nine billion, five hundred sixty-three million, two hundred forty-four thousand, one 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 729245401221761423 cubic inches would be around 75008.4 feet tall.

Recreational maths with 729245401221761423

• 729245401221761423 backwards is 324167122104542927
• The number of decimal digits it has is: 18
• The sum of 729245401221761423's digits is 62
• More coming soon!