1338312958686621

Names of 1338312958686621

• Cardinal: 1338312958686621 can be written as One quadrillion, three hundred thirty-eight trillion, three hundred twelve billion, nine hundred fifty-eight million, six hundred eighty-six thousand, six hundred twenty-one.

Scientific notation

• Scientific notation: 1.338312958686621 × 10¹⁵

Factors of 1338312958686621

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1026997

Divisors of 1338312958686621

• Number of divisors d(n): 24
• Complete list of divisors:
  1 3 9 27 47 141 423 1269 1026947 3080841 9242523 27727569 48266509 144799527 434398581 1303195743 1054620140809 3163860422427 9491581267281 28474743801843 49567146618023 148701439854069 446104319562207 1338312958686621
• Sum of all divisors σ(n): 2024872642093440
• Sum of proper divisors (its aliquot sum) s(n): 686559683406819
• 1338312958686621 is a deficient number, because the sum of its proper divisors (686559683406819) is less than itself. Its deficiency is 651753275279802

Bases of 1338312958686621

• Binary: 100110000010011000001000100100000000011010110011101₂
• Hexadecimal: 0x4C1304480359D
• Base-36: D6E4HHDVH9

Squares and roots of 1338312958686621

• 1338312958686621 squared (1338312958686621²) is 1791081575388537327541284397641
• 1338312958686621 cubed (1338312958686621³) is 2397027682407327612490044077699899166470661061
• The square root of 1338312958686621 is 36582959.9497719841
• The cube root of 1338312958686621 is 110201.0910782315

Scales and comparisons

• 1,338,312,958,686,621 seconds is equal to 42,554,212 years, 21 weeks, 3 days, 3 hours, 10 minutes, 21 seconds.
• To count from 1 to 1,338,312,958,686,621 would take you about one hundred twenty-seven million, six hundred sixty-two thousand, six hundred thirty-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 1338312958686621 cubic inches would be around 9183.4 feet tall.

Recreational maths with 1338312958686621

• 1338312958686621 backwards is 1266868592138331
• The number of decimal digits it has is: 16
• The sum of 1338312958686621's digits is 72
• More coming soon!