1379931500409405391

Names of 1379931500409405391

• Cardinal: 1379931500409405391 can be written as One quintillion, three hundred seventy-nine quadrillion, nine hundred thirty-one trillion, five hundred billion, four hundred nine million, four hundred five thousand, three hundred ninety-one.

Scientific notation

• Scientific notation: 1.379931500409405391 × 10¹⁸

Factors of 1379931500409405391

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2351516494

Divisors of 1379931500409405391

• Number of divisors d(n): 16
• Complete list of divisors:
  1 7 2731 19117 30697 214879 83833507 586834549 2351483059 16460381413 6421900234129 44953301638903 72183475462123 505284328234861 197133071487057913 1379931500409405391
• Sum of all divisors σ(n): 1577693434384833280
• Sum of proper divisors (its aliquot sum) s(n): 197761933975427889
• 1379931500409405391 is a deficient number, because the sum of its proper divisors (197761933975427889) is less than itself. Its deficiency is 1182169566433977502

Bases of 1379931500409405391

• Binary: 1001100100110100000000110001101110000010001100011111111001111₂
• Hexadecimal: 0x1326806370463FCF
• Base-36: AHFCW3RC8QFJ

Squares and roots of 1379931500409405391

• 1379931500409405391 squared (1379931500409405391²) is 1904210945822152790789045774179862881
• 1379931500409405391 cubed (1379931500409405391³) is 2627680667564376260643512398507409938867655967122191471
• The square root of 1379931500409405391 is 1174704856.7233411209
• The cube root of 1379931500409405391 is 1113317.8601824623

Scales and comparisons

• 1,379,931,500,409,405,391 seconds is equal to 43,877,553,304 years, 32 weeks, 6 days, 15 hours, 16 minutes, 31 seconds.
• To count from 1 to 1,379,931,500,409,405,391 would take you about one hundred fifty-three billion, five hundred seventy-one million, four hundred thirty-six thousand, five hundred sixty-six 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 1379931500409405391 cubic inches would be around 92776.5 feet tall.

Recreational maths with 1379931500409405391

• 1379931500409405391 backwards is 1935049040051399731
• The number of decimal digits it has is: 19
• The sum of 1379931500409405391's digits is 73
• More coming soon!