181422117344

Names of 181422117344

• Cardinal: 181422117344 can be written as One hundred eighty-one billion, four hundred twenty-two million, one hundred seventeen thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 1.81422117344 × 10¹¹

Factors of 181422117344

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10142171

Divisors of 181422117344

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 13 16 26 32 43 52 86 104 172 208 344 416 559 688 1118 1376 2236 4472 8944 17888 10142113 20284226 40568452 81136904 131847469 162273808 263694938 324547616 436110859 527389876 872221718 1054779752 1744443436 2109559504 3488886872 4219119008 5669441167 6977773744 11338882334 13955547488 22677764668 45355529336 90711058672 181422117344
• Sum of all divisors σ(n): 393595160112
• Sum of proper divisors (its aliquot sum) s(n): 212173042768
• 181422117344 is an abundant number, because the sum of its proper divisors (212173042768) is greater than itself. Its abundance is 30750925424

Bases of 181422117344

• Binary: 10101000111101100110011101000111100000₂
• Hexadecimal: 0x2A3D99D1E0
• Base-36: 2BCE1LNK

Squares and roots of 181422117344

• 181422117344 squared (181422117344²) is 32913984661580105614336
• 181422117344 cubed (181422117344³) is 5971324787531802049219979000643584
• The square root of 181422117344 is 425936.7527509219
• The cube root of 181422117344 is 5661.0467806339

Scales and comparisons

• 181,422,117,344 seconds is equal to 5,768 years, 34 weeks, 3 days, 35 minutes, 44 seconds.
• To count from 1 to 181,422,117,344 would take you about eleven thousand, five hundred thirty-seven 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 181422117344 cubic inches would be around 471.8 feet tall.

Recreational maths with 181422117344

• 181422117344 backwards is 443711224181
• The number of decimal digits it has is: 12
• The sum of 181422117344's digits is 38
• More coming soon!