16423987323737449

Names of 16423987323737449

• Cardinal: 16423987323737449 can be written as Sixteen quadrillion, four hundred twenty-three trillion, nine hundred eighty-seven billion, three hundred twenty-three million, seven hundred thirty-seven thousand, four hundred forty-nine.

Scientific notation

• Scientific notation: 1.6423987323737449 × 10¹⁶

Factors of 16423987323737449

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 16423987323737449

Divisors of 16423987323737449

• Number of divisors d(n): 2
• Complete list of divisors:
  1 16423987323737449
• Sum of all divisors σ(n): 16423987323737450
• Sum of proper divisors (its aliquot sum) s(n): 1
• 16423987323737449 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 16423987323737448

Bases of 16423987323737449

• Binary: 111010010110011000011110001010001110100001010101101001₂
• Hexadecimal: 0x3A59878A3A1569
• Base-36: 4HPTFM5RM21

Squares and roots of 16423987323737449

• 16423987323737449 squared (16423987323737449²) is 269747359610288412384261885027601
• 16423987323737449 cubed (16423987323737449³) is 4430327214851024025970160983829763871953842329849
• The square root of 16423987323737449 is 128156105.2924808925
• The cube root of 16423987323737449 is 254190.6277849863

Scales and comparisons

• 16,423,987,323,737,449 seconds is equal to 522,231,994 years, 8 weeks, 4 days, 14 hours, 10 minutes, 49 seconds.
• To count from 1 to 16,423,987,323,737,449 would take you about one billion, five hundred sixty-six million, six hundred ninety-five thousand, nine 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 16423987323737449 cubic inches would be around 21182.6 feet tall.

Recreational maths with 16423987323737449

• 16423987323737449 backwards is 94473732378932461
• The number of decimal digits it has is: 17
• The sum of 16423987323737449's digits is 82
• More coming soon!