513323387121405218

Names of 513323387121405218

• Cardinal: 513323387121405218 can be written as Five hundred thirteen quadrillion, three hundred twenty-three trillion, three hundred eighty-seven billion, one hundred twenty-one million, four hundred five thousand, two hundred eighteen.

Scientific notation

• Scientific notation: 5.13323387121405218 × 10¹⁷

Factors of 513323387121405218

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 506617899

Divisors of 513323387121405218

• Number of divisors d(n): 6
• Complete list of divisors:
  1 2 506617897 1013235794 256661693560702609 513323387121405218
• Sum of all divisors σ(n): 769985082201961521
• Sum of proper divisors (its aliquot sum) s(n): 256661695080556303
• 513323387121405218 is a deficient number, because the sum of its proper divisors (256661695080556303) is less than itself. Its deficiency is 256661692040848915

Bases of 513323387121405218

• Binary: 11100011111101100001110011010100000010001011000110100100010₂
• Hexadecimal: 0x71FB0E6A0458D22
• Base-36: 3WEDYCJMZJ1E

Squares and roots of 513323387121405218

• 513323387121405218 squared (513323387121405218²) is 263500899765792044421205958957627524
• 513323387121405218 cubed (513323387121405218³) is 135261174377314263159210029572334543374253610314020232
• The square root of 513323387121405218 is 716465900.8783357431
• The cube root of 513323387121405218 is 800688.6711207295

Scales and comparisons

• 513,323,387,121,405,218 seconds is equal to 16,322,095,896 years, 50 weeks, 3 days, 17 hours, 53 minutes, 38 seconds.
• To count from 1 to 513,323,387,121,405,218 would take you about forty-eight billion, nine hundred sixty-six million, two hundred eighty-seven thousand, six hundred ninety 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 513323387121405218 cubic inches would be around 66724.1 feet tall.

Recreational maths with 513323387121405218

• 513323387121405218 backwards is 812504121783323315
• The number of decimal digits it has is: 18
• The sum of 513323387121405218's digits is 59
• More coming soon!