55664532785275728

Names of 55664532785275728

• Cardinal: 55664532785275728 can be written as Fifty-five quadrillion, six hundred sixty-four trillion, five hundred thirty-two billion, seven hundred eighty-five million, two hundred seventy-five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 5.5664532785275728 × 10¹⁶

Factors of 55664532785275728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 16333489667117

Divisors of 55664532785275728

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 71 142 213 284 426 568 852 1136 1704 3408 16333489667041 32666979334082 49000469001123 65333958668164 98000938002246 130667917336328 196001876004492 261335834672656 392003752008984 784007504017968 1159677766359911 2319355532719822 3479033299079733 4638711065439644 6958066598159466 9277422130879288 13916133196318932 18554844261758576 27832266392637864 55664532785275728
• Sum of all divisors σ(n): 145825395747350976
• Sum of proper divisors (its aliquot sum) s(n): 90160862962075248
• 55664532785275728 is an abundant number, because the sum of its proper divisors (90160862962075248) is greater than itself. Its abundance is 34496330176799520

Bases of 55664532785275728

• Binary: 11000101110000101001100011111111010000010010001101010000₂
• Hexadecimal: 0xC5C298FF412350
• Base-36: F83FHC4PGEO

Squares and roots of 55664532785275728

• 55664532785275728 squared (55664532785275728²) is 3098540210203036396816560985929984
• 55664532785275728 cubed (55664532785275728³) is 172478793117342065312222591451872954810053942628352
• The square root of 55664532785275728 is 235933322.7530094529
• The cube root of 55664532785275728 is 381820.7467999233

Scales and comparisons

• 55,664,532,785,275,728 seconds is equal to 1,769,959,960 years, 45 weeks, 12 hours, 8 minutes, 48 seconds.
• To count from 1 to 55,664,532,785,275,728 would take you about five billion, three hundred nine million, eight hundred seventy-nine thousand, eight hundred eighty-two 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 55664532785275728 cubic inches would be around 31818.4 feet tall.

Recreational maths with 55664532785275728

• 55664532785275728 backwards is 82757258723546655
• The number of decimal digits it has is: 17
• The sum of 55664532785275728's digits is 87
• More coming soon!