409794986378352402

Names of 409794986378352402

• Cardinal: 409794986378352402 can be written as Four hundred nine quadrillion, seven hundred ninety-four trillion, nine hundred eighty-six billion, three hundred seventy-eight million, three hundred fifty-two thousand, four hundred two.

Scientific notation

• Scientific notation: 4.09794986378352402 × 10¹⁷

Factors of 409794986378352402

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 7588796044043568

Divisors of 409794986378352402

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 3 6 9 18 27 54 7588796044043563 15177592088087126 22766388132130689 45532776264261378 68299164396392067 136598328792784134 204897493189176201 409794986378352402
• Sum of all divisors σ(n): 910655525285227680
• Sum of proper divisors (its aliquot sum) s(n): 500860538906875278
• 409794986378352402 is an abundant number, because the sum of its proper divisors (500860538906875278) is greater than itself. Its abundance is 91065552528522876

Bases of 409794986378352402

• Binary: 10110101111111000100101111001110001110100010101011100010010₂
• Hexadecimal: 0x5AFE25E71D15712
• Base-36: 343075TKO1SI

Squares and roots of 409794986378352402

• 409794986378352402 squared (409794986378352402²) is 167931930860834030704463284099169604
• 409794986378352402 cubed (409794986378352402³) is 68817663319605898974553584885308666142534769878788808
• The square root of 409794986378352402 is 640152314.9832017923
• The cube root of 409794986378352402 is 742772.0392922831

Scales and comparisons

• 409,794,986,378,352,402 seconds is equal to 13,030,212,987 years, 37 weeks, 5 hours, 26 minutes, 42 seconds.
• To count from 1 to 409,794,986,378,352,402 would take you about thirty-nine billion, ninety million, six hundred thirty-eight thousand, nine hundred sixty-three 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 409794986378352402 cubic inches would be around 61897.7 feet tall.

Recreational maths with 409794986378352402

• 409794986378352402 backwards is 204253873689497904
• The number of decimal digits it has is: 18
• The sum of 409794986378352402's digits is 90
• More coming soon!