180112011837857442

Names of 180112011837857442

• Cardinal: 180112011837857442 can be written as One hundred eighty quadrillion, one hundred twelve trillion, eleven billion, eight hundred thirty-seven million, eight hundred fifty-seven thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 1.80112011837857442 × 10¹⁷

Factors of 180112011837857442

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1429460411411579

Divisors of 180112011837857442

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 63 126 1429460411411567 2858920822823134 4288381234234701 8576762468469402 10006222879880969 12865143702704103 20012445759761938 25730287405408206 30018668639642907 60037337279285814 90056005918928721 180112011837857442
• Sum of all divisors σ(n): 445991648360409216
• Sum of proper divisors (its aliquot sum) s(n): 265879636522551774
• 180112011837857442 is an abundant number, because the sum of its proper divisors (265879636522551774) is greater than itself. Its abundance is 85767624684694332

Bases of 180112011837857442

• Binary: 1001111111111000101110101110100101011000000101111010100010₂
• Hexadecimal: 0x27FE2EBA5605EA2
• Base-36: 1D9GDNYTX8KI

Squares and roots of 180112011837857442

• 180112011837857442 squared (180112011837857442²) is 32440336808280499321876817114783364
• 180112011837857442 cubed (180112011837857442³) is 5842894327237099800751713405133294146279213745194888
• The square root of 180112011837857442 is 424396055.3985598039
• The cube root of 180112011837857442 is 564738.7121265073

Scales and comparisons

• 180,112,011,837,857,442 seconds is equal to 5,727,004,853 years, 21 weeks, 2 days, 20 hours, 50 minutes, 42 seconds.
• To count from 1 to 180,112,011,837,857,442 would take you about seventeen billion, one hundred eighty-one million, fourteen thousand, five hundred sixty 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 180112011837857442 cubic inches would be around 47061.6 feet tall.

Recreational maths with 180112011837857442

• 180112011837857442 backwards is 244758738110211081
• 180112011837857442 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 180112011837857442's digits is 63
• More coming soon!