83856953913813978

Names of 83856953913813978

• Cardinal: 83856953913813978 can be written as Eighty-three quadrillion, eight hundred fifty-six trillion, nine hundred fifty-three billion, nine hundred thirteen million, eight hundred thirteen thousand, nine hundred seventy-eight.

Scientific notation

• Scientific notation: 8.3856953913813978 × 10¹⁶

Factors of 83856953913813978

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 51321992879

Divisors of 83856953913813978

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 17 34 51 83 102 166 193 249 386 498 579 1158 1411 2822 3281 4233 6562 8466 9843 16019 19686 32038 48057 96114 272323 544646 816969 1633938 51321992581 102643985162 153965977743 307931955486 872473873877 1744947747754 2617421621631 4259725384223 5234843243262 8519450768446 9905144568133 12779176152669 19810289136266 25558352305338 29715433704399 59430867408798 72415331531791 144830663063582 168387457658261 217245994595373 336774915316522 434491989190746 505162372974783 822126999155039 1010324745949566 1644253998310078 2466380997465117 4932761994930234 13976158985635663 27952317971271326 41928476956906989 83856953913813978
• Sum of all divisors σ(n): 180650129281114752
• Sum of proper divisors (its aliquot sum) s(n): 96793175367300774
• 83856953913813978 is an abundant number, because the sum of its proper divisors (96793175367300774) is greater than itself. Its abundance is 12936221453486796

Bases of 83856953913813978

• Binary: 100101001111010110111010010001101111110101010101111011010₂
• Hexadecimal: 0x129EB748DFAABDA
• Base-36: MXOT4T1W996

Squares and roots of 83856953913813978

• 83856953913813978 squared (83856953913813978²) is 7031988719703521442834054388184484
• 83856953913813978 cubed (83856953913813978³) is 589681153990637956769629395913916864452471521917352
• The square root of 83856953913813978 is 289580651.8291820857
• The cube root of 83856953913813978 is 437703.1723132593

Scales and comparisons

• 83,856,953,913,813,978 seconds is equal to 2,666,391,747 years, 45 weeks, 1 day, 16 hours, 46 minutes, 18 seconds.
• To count from 1 to 83,856,953,913,813,978 would take you about seven billion, nine hundred ninety-nine million, one hundred seventy-five thousand, two hundred forty-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 83856953913813978 cubic inches would be around 36475.3 feet tall.

Recreational maths with 83856953913813978

• 83856953913813978 backwards is 87931831935965838
• The number of decimal digits it has is: 17
• The sum of 83856953913813978's digits is 96
• More coming soon!