16398994

Names of 16398994

• Cardinal: 16398994 can be written as Sixteen million, three hundred ninety-eight thousand, nine hundred ninety-four.

Scientific notation

• Scientific notation: 1.6398994 × 10⁷

Factors of 16398994

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 8199499

Divisors of 16398994

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 8199497 16398994
• Sum of all divisors σ(n): 24598494
• Sum of proper divisors (its aliquot sum) s(n): 8199500
• 16398994 is a deficient number, because the sum of its proper divisors (8199500) is less than itself. Its deficiency is 8199494

Bases of 16398994

• Binary: 111110100011101010010010₂
• Hexadecimal: 0xFA3A92
• Base-36: 9RHJM

Squares and roots of 16398994

• 16398994 squared (16398994²) is 268927004212036
• 16398994 cubed (16398994³) is 4410132328511153091784
• The square root of 16398994 is 4049.5671373617
• The cube root of 16398994 is 254.0616235047

Scales and comparisons

• 16,398,994 seconds is equal to 27 weeks, 19 hours, 16 minutes, 34 seconds.
• To count from 1 to 16,398,994 would take you about forty weeks!

  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 16398994 cubic inches would be around 21.2 feet tall.

Recreational maths with 16398994

• 16398994 backwards is 49989361
• The number of decimal digits it has is: 8
• The sum of 16398994's digits is 49
• More coming soon!