40181324274758761721

Names of 40181324274758761721

• Cardinal: 40181324274758761721 can be written as Forty quintillion, one hundred eighty-one quadrillion, three hundred twenty-four trillion, two hundred seventy-four billion, seven hundred fifty-eight million, seven hundred sixty-one thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 4.0181324274758761721 × 10¹⁹

Factors of 40181324274758761721

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 332011589

Divisors of 40181324274758761721

• Number of divisors d(n): 32
• Complete list of divisors:
  1 11 1259 1439 6073 13849 15829 66803 1811701 7645907 8739047 19928711 84104977 96129517 332002807 3652030877 11002460173 121027061903 417991534013 477752039273 2016253046911 4597906874143 5255272432003 22178783516021 601489817444707 2538462586060949 2901388134504929 6616387991891777 27923088446670439 31915269479554219 3652847661341705611 40181324274758761721
• Sum of all divisors σ(n): 43906703102748057600
• Sum of proper divisors (its aliquot sum) s(n): 3725378827989295879
• 40181324274758761721 is a deficient number, because the sum of its proper divisors (3725378827989295879) is less than itself. Its deficiency is 36455945446769465842

Bases of 40181324274758761721

• Binary: 100010110110100000101111011000100111000001110001101011110011111001₂
• Hexadecimal: 0x22DA0BD89C1C6BCF9
• Base-36: 8HA1EP1RYF3EH

Squares and roots of 40181324274758761721

• 40181324274758761721 squared (40181324274758761721²) is 1614538820473317728592974350457254881841
• 40181324274758761721 cubed (40181324274758761721³) is 64874307899624900071271068728214494709784578959515328808361
• The square root of 40181324274758761721 is 6338874054.1801871109
• The cube root of 40181324274758761721 is 3425111.7735667223

Scales and comparisons

• 40,181,324,274,758,761,721 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 40,181,324,274,758,761,721 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 40181324274758761721 cubic inches would be around 285426 feet tall.

Recreational maths with 40181324274758761721

• 40181324274758761721 backwards is 12716785747242318104
• The number of decimal digits it has is: 20
• The sum of 40181324274758761721's digits is 80
• More coming soon!