64479648320144

Names of 64479648320144

• Cardinal: 64479648320144 can be written as Sixty-four trillion, four hundred seventy-nine billion, six hundred forty-eight million, three hundred twenty thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 6.4479648320144 × 10¹³

Factors of 64479648320144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 330033

Divisors of 64479648320144

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 8 16 151 302 604 1208 2416 142211 187669 284422 375338 568844 750676 1137688 1501352 2275376 3002704 21473861 28338019 42947722 56676038 85895444 113352076 171790888 226704152 343581776 453408304 26688596159 53377192318 106754384636 213508769272 427017538544 4029978020009 8059956040018 16119912080036 32239824160072 64479648320144
• Sum of all divisors σ(n): 125758219500480
• Sum of proper divisors (its aliquot sum) s(n): 61278571180336
• 64479648320144 is a deficient number, because the sum of its proper divisors (61278571180336) is less than itself. Its deficiency is 3201077139808

Bases of 64479648320144

• Binary: 1110101010010011010110100010001000101010010000₂
• Hexadecimal: 0x3AA4D6888A90
• Base-36: MUTJHSLU8

Squares and roots of 64479648320144

• 64479648320144 squared (64479648320144²) is 4157625047489448961116180736
• 64479648320144 cubed (64479648320144³) is 268082200909141665930199169169239493545984
• The square root of 64479648320144 is 8029922.0618972385
• The cube root of 64479648320144 is 40099.6781337763

Scales and comparisons

• 64,479,648,320,144 seconds is equal to 2,050,253 years, 19 weeks, 22 hours, 15 minutes, 44 seconds.
• To count from 1 to 64,479,648,320,144 would take you about five million, one hundred twenty-five thousand, six hundred thirty-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 64479648320144 cubic inches would be around 3341.6 feet tall.

Recreational maths with 64479648320144

• 64479648320144 backwards is 44102384697446
• The number of decimal digits it has is: 14
• The sum of 64479648320144's digits is 62
• More coming soon!