82790668304472978

Names of 82790668304472978

• Cardinal: 82790668304472978 can be written as Eighty-two quadrillion, seven hundred ninety trillion, six hundred sixty-eight billion, three hundred four million, four hundred seventy-two thousand, nine hundred seventy-eight.

Scientific notation

• Scientific notation: 8.2790668304472978 × 10¹⁶

Factors of 82790668304472978

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 881375

Divisors of 82790668304472978

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 9 18 19 27 38 54 57 114 171 342 513 1026 4289 8578 12867 22003 25734 38601 44006 66009 77202 81491 115803 132018 162982 198027 231606 244473 396054 418057 488946 594081 733419 836114 855059 1188162 1254171 1466838 1710118 2200257 2508342 2565177 3762513 4400514 5130354 7525026 7695531 11287539 15391062 16246121 22575078 23086593 32492242 46173186 48738363 94370867 97476726 146215089 188741734 283112601 292430178 438645267 566225202 849337803 877290534 1698675606 1793046473 2548013409 3586092946 3667348051 5096026818 5379139419 7334696102 10758278838 11002044153 16137418257 18813863177 22004088306 32274836514 33006132459 37627726354 48412254771 56441589531 66012264918 69679612969 96824509542 99018397377 112883179062 139359225938 169324768593 198036794754 209038838907 338649537186 357463400363 418077677814 507974305779 627116516721 714926800726 1015948611558 1072390201089 1254233033442 1881349550163 2144780402178 3217170603267 3762699100326 6434341206534 9651511809801 19303023619602 80692659166153 161385318332306 242077977498459 484155954996918 726233932495377 1452467864990754 1533160524156907 2178701797486131 3066321048313814 4357403594972262 4599481572470721 9198963144941442 13798444717412163 27596889434824326 41395334152236489 82790668304472978
• Sum of all divisors σ(n): 193716565511040000
• Sum of proper divisors (its aliquot sum) s(n): 110925897206567022
• 82790668304472978 is an abundant number, because the sum of its proper divisors (110925897206567022) is greater than itself. Its abundance is 28135228902094044

Bases of 82790668304472978

• Binary: 100100110001000011010110010010111000000010101101110010010₂
• Hexadecimal: 0x12621AC97015B92
• Base-36: MN6UBYKRTSI

Squares and roots of 82790668304472978

• 82790668304472978 squared (82790668304472978²) is 6854294758301266565842402332188484
• 82790668304472978 cubed (82790668304472978³) is 567471643795607941381935324280511809022884980785352
• The square root of 82790668304472978 is 287733676.0000000035
• The cube root of 82790668304472978 is 435840.0437008223

Scales and comparisons

• 82,790,668,304,472,978 seconds is equal to 2,632,487,163 years, 38 weeks, 1 hour, 36 minutes, 18 seconds.
• To count from 1 to 82,790,668,304,472,978 would take you about seven billion, eight hundred ninety-seven million, four hundred sixty-one thousand, four hundred ninety-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 82790668304472978 cubic inches would be around 36320 feet tall.

Recreational maths with 82790668304472978

• 82790668304472978 backwards is 87927440386609728
• The number of decimal digits it has is: 17
• The sum of 82790668304472978's digits is 90
• More coming soon!