16749681066

Names of 16749681066

• Cardinal: 16749681066 can be written as Sixteen billion, seven hundred forty-nine million, six hundred eighty-one thousand and sixty-six.

Scientific notation

• Scientific notation: 1.6749681066 × 10¹⁰

Factors of 16749681066

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 103393098

Divisors of 16749681066

• Number of divisors d(n): 20
• Complete list of divisors:
  1 2 3 6 9 18 27 54 81 162 103393093 206786186 310179279 620358558 930537837 1861075674 2791613511 5583227022 8374840533 16749681066
• Sum of all divisors σ(n): 37531693122
• Sum of proper divisors (its aliquot sum) s(n): 20782012056
• 16749681066 is an abundant number, because the sum of its proper divisors (20782012056) is greater than itself. Its abundance is 4032330990

Bases of 16749681066

• Binary: 1111100110010110111101100110101010₂
• Hexadecimal: 0x3E65BD9AA
• Base-36: 7P0BSMI

Squares and roots of 16749681066

• 16749681066 squared (16749681066²) is 280551815812718896356
• 16749681066 cubed (16749681066³) is 4699153437350217100274509595496
• The square root of 16749681066 is 129420.5589000449
• The cube root of 16749681066 is 2558.5987339637

Scales and comparisons

• 16,749,681,066 seconds is equal to 532 years, 30 weeks, 4 days, 1 hour, 11 minutes, 6 seconds.
• To count from 1 to 16,749,681,066 would take you about one thousand and sixty-five 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 16749681066 cubic inches would be around 213.2 feet tall.

Recreational maths with 16749681066

• 16749681066 backwards is 66018694761
• 16749681066 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16749681066's digits is 54
• More coming soon!