27688400732424081

Names of 27688400732424081

• Cardinal: 27688400732424081 can be written as Twenty-seven quadrillion, six hundred eighty-eight trillion, four hundred billion, seven hundred thirty-two million, four hundred twenty-four thousand and eighty-one.

Scientific notation

• Scientific notation: 2.7688400732424081 × 10¹⁶

Factors of 27688400732424081

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 2699537353

Divisors of 27688400732424081

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 13 39 181 543 1453 2353 4359 7059 18889 56667 262993 788979 3418909 10256727 2699535703 8098607109 35093964139 105281892417 488615962243 1465847886729 3922425376459 6352007509159 11767276129377 19056022527477 50991529893967 152974589681901 709958993139079 2129876979417237 9229466910808027 27688400732424081
• Sum of all divisors σ(n): 40004873119574272
• Sum of proper divisors (its aliquot sum) s(n): 12316472387150191
• 27688400732424081 is a deficient number, because the sum of its proper divisors (12316472387150191) is less than itself. Its deficiency is 15371928345273890

Bases of 27688400732424081

• Binary: 1100010010111100111010000101010000011100000011110010001₂
• Hexadecimal: 0x625E742A0E0791
• Base-36: 7KMPVP2RHJL

Squares and roots of 27688400732424081

• 27688400732424081 squared (27688400732424081²) is 766647535119302385165834428694561
• 27688400732424081 cubed (27688400732424081³) is 21227244172908408522095964811660796827173870123441
• The square root of 27688400732424081 is 166398319.5000000023
• The cube root of 27688400732424081 is 302528.2654003413

Scales and comparisons

• 27,688,400,732,424,081 seconds is equal to 880,405,497 years, 23 weeks, 17 hours, 21 minutes, 21 seconds.
• To count from 1 to 27,688,400,732,424,081 would take you about two billion, six hundred forty-one million, two hundred sixteen thousand, four hundred ninety-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 27688400732424081 cubic inches would be around 25210.7 feet tall.

Recreational maths with 27688400732424081

• 27688400732424081 backwards is 18042423700488672
• The number of decimal digits it has is: 17
• The sum of 27688400732424081's digits is 66
• More coming soon!