16640031694

Names of 16640031694

• Cardinal: 16640031694 can be written as Sixteen billion, six hundred forty million, thirty-one thousand, six hundred ninety-four.

Scientific notation

• Scientific notation: 1.6640031694 × 10¹⁰

Factors of 16640031694

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1090

Divisors of 16640031694

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 11 13 22 26 67 134 143 169 286 338 737 871 997 1474 1742 1859 1994 3718 4489 8978 9581 10967 11323 12961 19162 21934 22646 25922 49379 58357 66799 98758 116714 124553 133598 142571 168493 249106 285142 336986 641927 734789 758641 868387 1283854 1469578 1517282 1736774 1853423 3706846 4475533 8345051 8951066 9552257 11289031 16690102 19104514 22578062 49230863 58181929 98461726 116363858 124179341 248358682 640001219 756365077 1280002438 1512730154 8320015847 16640031694
• Sum of all divisors σ(n): 29961472968
• Sum of proper divisors (its aliquot sum) s(n): 13321441274
• 16640031694 is a deficient number, because the sum of its proper divisors (13321441274) is less than itself. Its deficiency is 3318590420

Bases of 16640031694

• Binary: 1111011111110100101011101111001110₂
• Hexadecimal: 0x3DFD2BBCE
• Base-36: 7N71MMM

Squares and roots of 16640031694

• 16640031694 squared (16640031694²) is 276890654777324509636
• 16640031694 cubed (16640031694³) is 4607469271267092352866048403384
• The square root of 16640031694 is 128996.2468213707
• The cube root of 16640031694 is 2553.0033404331

Scales and comparisons

• 16,640,031,694 seconds is equal to 529 years, 5 weeks, 1 day, 23 hours, 1 minute, 34 seconds.
• To count from 1 to 16,640,031,694 would take you about one thousand and fifty-eight 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 16640031694 cubic inches would be around 212.8 feet tall.

Recreational maths with 16640031694

• 16640031694 backwards is 49613004661
• The number of decimal digits it has is: 11
• The sum of 16640031694's digits is 40
• More coming soon!