42805765856

Names of 42805765856

• Cardinal: 42805765856 can be written as Forty-two billion, eight hundred five million, seven hundred sixty-five thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 4.2805765856 × 10¹⁰

Factors of 42805765856

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 29735

Divisors of 42805765856

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 112 224 9403 18806 20323 37612 40646 65821 75224 81292 131642 142261 150448 162584 263284 284522 300896 325168 526568 569044 650336 1053136 1138088 2106272 2276176 4552352 191097169 382194338 764388676 1337680183 1528777352 2675360366 3057554704 5350720732 6115109408 10701441464 21402882928 42805765856
• Sum of all divisors σ(n): 96327955584
• Sum of proper divisors (its aliquot sum) s(n): 53522189728
• 42805765856 is an abundant number, because the sum of its proper divisors (53522189728) is greater than itself. Its abundance is 10716423872

Bases of 42805765856

• Binary: 100111110111011011000010011011100000₂
• Hexadecimal: 0x9F76C26E0
• Base-36: JNXG4BK

Squares and roots of 42805765856

• 42805765856 squared (42805765856²) is 1832333590518695412736
• 42805765856 cubed (42805765856³) is 78434442645827057428158496342016
• The square root of 42805765856 is 206895.5433449453
• The cube root of 42805765856 is 3498.1150627569

Scales and comparisons

• 42,805,765,856 seconds is equal to 1,361 years, 4 weeks, 5 days, 2 hours, 30 minutes, 56 seconds.
• To count from 1 to 42,805,765,856 would take you about two thousand, seven hundred twenty-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 42805765856 cubic inches would be around 291.5 feet tall.

Recreational maths with 42805765856

• 42805765856 backwards is 65856750824
• 42805765856 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42805765856's digits is 56
• More coming soon!