394081039344

Names of 394081039344

• Cardinal: 394081039344 can be written as Three hundred ninety-four billion, eighty-one million, thirty-nine thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 3.94081039344 × 10¹¹

Factors of 394081039344

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 50368399

Divisors of 394081039344

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 163 326 489 652 978 1304 1956 2608 3912 7824 50368231 100736462 151104693 201472924 302209386 402945848 604418772 805891696 1208837544 2417675088 8210021653 16420043306 24630064959 32840086612 49260129918 65680173224 98520259836 131360346448 197040519672 394081039344
• Sum of all divisors σ(n): 1024288365952
• Sum of proper divisors (its aliquot sum) s(n): 630207326608
• 394081039344 is an abundant number, because the sum of its proper divisors (630207326608) is greater than itself. Its abundance is 236126287264

Bases of 394081039344

• Binary: 101101111000001000011110111001111110000₂
• Hexadecimal: 0x5BC10F73F0
• Base-36: 511DOC1C

Squares and roots of 394081039344

• 394081039344 squared (394081039344²) is 155299865570447275950336
• 394081039344 cubed (394081039344³) is 61200732433985343957461986206019584
• The square root of 394081039344 is 627758.7429450903
• The cube root of 394081039344 is 7331.5395204527

Scales and comparisons

• 394,081,039,344 seconds is equal to 12,530 years, 29 weeks, 3 hours, 22 minutes, 24 seconds.
• To count from 1 to 394,081,039,344 would take you about twenty-five thousand and sixty-one 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 394081039344 cubic inches would be around 611 feet tall.

Recreational maths with 394081039344

• 394081039344 backwards is 443930180493
• 394081039344 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 394081039344's digits is 48
• More coming soon!