538842479193503972

Names of 538842479193503972

• Cardinal: 538842479193503972 can be written as Five hundred thirty-eight quadrillion, eight hundred forty-two trillion, four hundred seventy-nine billion, one hundred ninety-three million, five hundred three thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 5.38842479193503972 × 10¹⁷

Factors of 538842479193503972

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 62017689

Divisors of 538842479193503972

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 4 3331 6662 13324 659137 1318274 2636548 61355219 122710438 245420876 2195585347 4391170694 8782341388 204374234489 408748468978 817496937956 40441494986003 80882989972006 161765979944012 134710619798375993 269421239596751986 538842479193503972
• Sum of all divisors σ(n): 943258875476396640
• Sum of proper divisors (its aliquot sum) s(n): 404416396282892668
• 538842479193503972 is a deficient number, because the sum of its proper divisors (404416396282892668) is less than itself. Its deficiency is 134426082910611304

Bases of 538842479193503972

• Binary: 11101111010010110100110000101000010001110000011100011100100₂
• Hexadecimal: 0x77A5A61423838E4
• Base-36: 43DNPTLNA678

Squares and roots of 538842479193503972

• 538842479193503972 squared (538842479193503972²) is 290351217383401760975096963179776784
• 538842479193503972 cubed (538842479193503972³) is 156453569811724212175510392525638500417632093777386048
• The square root of 538842479193503972 is 734058907.1685623051
• The cube root of 538842479193503972 is 813743.0178375187

Scales and comparisons

• 538,842,479,193,503,972 seconds is equal to 17,133,524,089 years, 6 weeks, 5 days, 7 hours, 59 minutes, 32 seconds.
• To count from 1 to 538,842,479,193,503,972 would take you about fifty-one billion, four hundred million, five hundred seventy-two thousand, two hundred sixty-seven 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 538842479193503972 cubic inches would be around 67811.9 feet tall.

Recreational maths with 538842479193503972

• 538842479193503972 backwards is 279305391974248835
• The number of decimal digits it has is: 18
• The sum of 538842479193503972's digits is 89
• More coming soon!