521307450972168957

Names of 521307450972168957

• Cardinal: 521307450972168957 can be written as Five hundred twenty-one quadrillion, three hundred seven trillion, four hundred fifty billion, nine hundred seventy-two million, one hundred sixty-eight thousand, nine hundred fifty-seven.

Scientific notation

• Scientific notation: 5.21307450972168957 × 10¹⁷

Factors of 521307450972168957

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 202459256

Divisors of 521307450972168957

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 9 19 27 57 171 513 5150267 15450801 46352403 97855073 139057209 197308967 293565219 591926901 880695657 1775780703 2642086971 3748870373 5327342109 11246611119 33739833357 101219500071 1016193861544189 3048581584632567 9145744753897701 19307683369339591 27437234261693103 57923050108018773 173769150324056319 521307450972168957
• Sum of all divisors σ(n): 812955251202739200
• Sum of proper divisors (its aliquot sum) s(n): 291647800230570243
• 521307450972168957 is a deficient number, because the sum of its proper divisors (291647800230570243) is less than itself. Its deficiency is 229659650741598714

Bases of 521307450972168957

• Binary: 11100111100000011100101110101011001111101011110001011111101₂
• Hexadecimal: 0x73C0E5D59F5E2FD
• Base-36: 3YL02GUDB859

Squares and roots of 521307450972168957

• 521307450972168957 squared (521307450972168957²) is 271761458439100340830771780954467849
• 521307450972168957 cubed (521307450972168957³) is 141671273171366432576159545025128116264712523252363493
• The square root of 521307450972168957 is 722016240.1027894865
• The cube root of 521307450972168957 is 804818.5494211531

Scales and comparisons

• 521,307,450,972,168,957 seconds is equal to 16,575,964,431 years, 4 weeks, 6 days, 14 hours, 55 minutes, 57 seconds.
• To count from 1 to 521,307,450,972,168,957 would take you about forty-nine billion, seven hundred twenty-seven million, eight hundred ninety-three thousand, two hundred ninety-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 521307450972168957 cubic inches would be around 67068.2 feet tall.

Recreational maths with 521307450972168957

• 521307450972168957 backwards is 759861279054703125
• The number of decimal digits it has is: 18
• The sum of 521307450972168957's digits is 81
• More coming soon!