409994571420073991

Names of 409994571420073991

• Cardinal: 409994571420073991 can be written as Four hundred nine quadrillion, nine hundred ninety-four trillion, five hundred seventy-one billion, four hundred twenty million, seventy-three thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 4.09994571420073991 × 10¹⁷

Factors of 409994571420073991

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 171927

Divisors of 409994571420073991

• Number of divisors d(n): 32
• Complete list of divisors:
  1 13 811 5741 10543 74633 74779 90583 972127 1177579 4655951 60527363 60645769 73462813 429306239 520037003 788394997 955016569 5580981107 6760481039 6773706157 88058180041 348167359829 421750009433 4526175677777 5482750122629 5493475693327 38887847047337 71415184013251 505542011615381 31538043955390307 409994571420073991
• Sum of all divisors σ(n): 442164842804805120
• Sum of proper divisors (its aliquot sum) s(n): 32170271384731129
• 409994571420073991 is a deficient number, because the sum of its proper divisors (32170271384731129) is less than itself. Its deficiency is 377824300035342862

Bases of 409994571420073991

• Binary: 10110110000100101111110001111110101010101010000000000000111₂
• Hexadecimal: 0x5B097E3F5550007
• Base-36: 344YY1X9DJBB

Squares and roots of 409994571420073991

• 409994571420073991 squared (409994571420073991²) is 168095548593930152633067879914668081
• 409994571420073991 cubed (409994571420073991³) is 68918262403390614099945863431305839366651611225981271
• The square root of 409994571420073991 is 640308184.7205094027
• The cube root of 409994571420073991 is 742892.6053743453

Scales and comparisons

• 409,994,571,420,073,991 seconds is equal to 13,036,559,174 years, 35 weeks, 3 days, 4 hours, 33 minutes, 11 seconds.
• To count from 1 to 409,994,571,420,073,991 would take you about thirty-nine billion, one hundred nine million, six hundred seventy-seven thousand, five hundred twenty-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 409994571420073991 cubic inches would be around 61907.7 feet tall.

Recreational maths with 409994571420073991

• 409994571420073991 backwards is 199370024175499904
• The number of decimal digits it has is: 18
• The sum of 409994571420073991's digits is 83
• More coming soon!