16368940122199442

Names of 16368940122199442

• Cardinal: 16368940122199442 can be written as Sixteen quadrillion, three hundred sixty-eight trillion, nine hundred forty billion, one hundred twenty-two million, one hundred ninety-nine thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 1.6368940122199442 × 10¹⁶

Factors of 16368940122199442

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 90468063

Divisors of 16368940122199442

• Number of divisors d(n): 6
• Complete list of divisors:
  1 2 90468061 180936122 8184470061099721 16368940122199442
• Sum of all divisors σ(n): 24553410454703349
• Sum of proper divisors (its aliquot sum) s(n): 8184470332503907
• 16368940122199442 is a deficient number, because the sum of its proper divisors (8184470332503907) is less than itself. Its deficiency is 8184469789695535

Bases of 16368940122199442

• Binary: 111010001001110111011011011101010101010101010110010010₂
• Hexadecimal: 0x3A2776DD555592
• Base-36: 4H6AZA38XAQ

Squares and roots of 16368940122199442

• 16368940122199442 squared (16368940122199442²) is 267942200724150683195663625111364
• 16368940122199442 cubed (16368940122199442³) is 4385929839863966500932035550059282442465868658888
• The square root of 16368940122199442 is 127941158.8277964677
• The cube root of 16368940122199442 is 253906.3252345705

Scales and comparisons

• 16,368,940,122,199,442 seconds is equal to 520,481,663 years, 22 weeks, 2 days, 10 hours, 4 minutes, 2 seconds.
• To count from 1 to 16,368,940,122,199,442 would take you about one billion, five hundred sixty-one million, four hundred forty-four thousand, nine hundred ninety 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 16368940122199442 cubic inches would be around 21158.9 feet tall.

Recreational maths with 16368940122199442

• 16368940122199442 backwards is 24499122104986361
• The number of decimal digits it has is: 17
• The sum of 16368940122199442's digits is 71
• More coming soon!