42978718522625769

Names of 42978718522625769

• Cardinal: 42978718522625769 can be written as Forty-two quadrillion, nine hundred seventy-eight trillion, seven hundred eighteen billion, five hundred twenty-two million, six hundred twenty-five thousand, seven hundred sixty-nine.

Scientific notation

• Scientific notation: 4.2978718522625769 × 10¹⁶

Factors of 42978718522625769

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3146082291

Divisors of 42978718522625769

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 13 39 59 117 177 531 767 1979 2301 5937 6903 17811 25727 77181 116761 231543 350283 1050849 1517893 4553679 13661037 3146080237 9438240711 28314722133 40899043081 122697129243 185618733983 368091387729 556856201949 1670568605847 2413043541779 6226092789023 7239130625337 18678278367069 21717391876011 56034835101207 80939206257299 242817618771897 367339474552357 728452856315691 1102018423657071 3306055270971213 4775413169180641 14326239507541923 42978718522625769
• Sum of all divisors σ(n): 68023288473940800
• Sum of proper divisors (its aliquot sum) s(n): 25044569951315031
• 42978718522625769 is a deficient number, because the sum of its proper divisors (25044569951315031) is less than itself. Its deficiency is 17934148571310738

Bases of 42978718522625769

• Binary: 10011000101100001110101010110010011100010100111011101001₂
• Hexadecimal: 0x98B0EAB2714EE9
• Base-36: BR6OMPUQRC9

Squares and roots of 42978718522625769

• 42978718522625769 squared (42978718522625769²) is 1847170245847095363905978422841361
• 42978718522625769 cubed (42978718522625769³) is 79389010059631752974179696127080430090071457631609
• The square root of 42978718522625769 is 207313092.9840799249
• The cube root of 42978718522625769 is 350282.0000000011

Scales and comparisons

• 42,978,718,522,625,769 seconds is equal to 1,366,590,307 years, 5 weeks, 6 days, 15 hours, 36 minutes, 9 seconds.
• To count from 1 to 42,978,718,522,625,769 would take you about four billion, ninety-nine million, seven hundred seventy thousand, nine hundred twenty-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 42978718522625769 cubic inches would be around 29190.2 feet tall.

Recreational maths with 42978718522625769

• 42978718522625769 backwards is 96752622581787924
• The number of decimal digits it has is: 17
• The sum of 42978718522625769's digits is 90
• More coming soon!