409579964405016409

Names of 409579964405016409

• Cardinal: 409579964405016409 can be written as Four hundred nine quadrillion, five hundred seventy-nine trillion, nine hundred sixty-four billion, four hundred five million, sixteen thousand, four hundred nine.

Scientific notation

• Scientific notation: 4.09579964405016409 × 10¹⁷

Factors of 409579964405016409

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 639984347

Divisors of 409579964405016409

• Number of divisors d(n): 3
• Complete list of divisors:
  1 639984347 409579964405016409
• Sum of all divisors σ(n): 409579965045000757
• Sum of proper divisors (its aliquot sum) s(n): 639984348
• 409579964405016409 is a deficient number, because the sum of its proper divisors (639984348) is less than itself. Its deficiency is 409579963765032061

Bases of 409579964405016409

• Binary: 10110101111000111101100111010111101011110100110011101011001₂
• Hexadecimal: 0x5AF1ECEBD7A6759
• Base-36: 340VZA39G2U1

Squares and roots of 409579964405016409

• 409579964405016409 squared (409579964405016409²) is 167755747242014508599296843559255281
• 409579964405016409 cubed (409579964405016409³) is 68709392984121232056650061809100237362194236624905929
• 409579964405016409 is a perfect square number. Its square root is 639984347
• The cube root of 409579964405016409 is 742642.1041970149

Scales and comparisons

• 409,579,964,405,016,409 seconds is equal to 13,023,375,954 years, 3 weeks, 3 days, 6 hours, 46 minutes, 49 seconds.
• To count from 1 to 409,579,964,405,016,409 would take you about thirty-nine billion, seventy million, one hundred twenty-seven thousand, eight hundred sixty-two 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 409579964405016409 cubic inches would be around 61886.8 feet tall.

Recreational maths with 409579964405016409

• 409579964405016409 backwards is 904610504469975904
• The number of decimal digits it has is: 18
• The sum of 409579964405016409's digits is 82
• More coming soon!