18125378614431764

Names of 18125378614431764

• Cardinal: 18125378614431764 can be written as Eighteen quadrillion, one hundred twenty-five trillion, three hundred seventy-eight billion, six hundred fourteen million, four hundred thirty-one thousand, seven hundred sixty-four.

Scientific notation

• Scientific notation: 1.8125378614431764 × 10¹⁶

Factors of 18125378614431764

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3934042

Divisors of 18125378614431764

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 13 26 52 2017 4034 8068 26221 44453 52442 88906 104884 177812 577889 1155778 2311556 3887557 7775114 15550228 50538241 89661701 101076482 179323402 202152964 358646804 1165602113 2331204226 4662408452 7841202469 15682404938 31364809876 101935632097 172813571321 203871264194 345627142642 407742528388 691254285284 2246576427173 4493152854346 8986305708692 348564973354457 697129946708914 1394259893417828 4531344653607941 9062689307215882 18125378614431764
• Sum of all divisors σ(n): 34177080728949648
• Sum of proper divisors (its aliquot sum) s(n): 16051702114517884
• 18125378614431764 is a deficient number, because the sum of its proper divisors (16051702114517884) is less than itself. Its deficiency is 2073676499913880

Bases of 18125378614431764

• Binary: 1000000011001001110111110010001101110111001000000010100₂
• Hexadecimal: 0x4064EF91BB9014
• Base-36: 4YGWRZFMI38

Squares and roots of 18125378614431764

• 18125378614431764 squared (18125378614431764²) is 328529349916500332939976612151696
• 18125378614431764 cubed (18125378614431764³) is 5954718853189704966631479681306019264198408871744
• The square root of 18125378614431764 is 134630526.3097183469
• The cube root of 18125378614431764 is 262681.2226548401

Scales and comparisons

• 18,125,378,614,431,764 seconds is equal to 576,330,974 years, 24 weeks, 1 hour, 42 minutes, 44 seconds.
• To count from 1 to 18,125,378,614,431,764 would take you about one billion, seven hundred twenty-eight million, nine hundred ninety-two thousand, nine hundred twenty-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 18125378614431764 cubic inches would be around 21890.1 feet tall.

Recreational maths with 18125378614431764

• 18125378614431764 backwards is 46713441687352181
• The number of decimal digits it has is: 17
• The sum of 18125378614431764's digits is 71
• More coming soon!