16399423

Names of 16399423

• Cardinal: 16399423 can be written as Sixteen million, three hundred ninety-nine thousand, four hundred twenty-three.

Scientific notation

• Scientific notation: 1.6399423 × 10⁷

Factors of 16399423

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 268904

Divisors of 16399423

• Number of divisors d(n): 4
• Complete list of divisors:
  1 61 268843 16399423
• Sum of all divisors σ(n): 16668328
• Sum of proper divisors (its aliquot sum) s(n): 268905
• 16399423 is a deficient number, because the sum of its proper divisors (268905) is less than itself. Its deficiency is 16130518

Bases of 16399423

• Binary: 111110100011110000111111₂
• Hexadecimal: 0xFA3C3F
• Base-36: 9RHVJ

Squares and roots of 16399423

• 16399423 squared (16399423²) is 268941074732929
• 16399423 cubed (16399423³) is 4410478446619914699967
• The square root of 16399423 is 4049.6201056395
• The cube root of 16399423 is 254.0638389147

Scales and comparisons

• 16,399,423 seconds is equal to 27 weeks, 19 hours, 23 minutes, 43 seconds.
• To count from 1 to 16,399,423 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 16399423 cubic inches would be around 21.2 feet tall.

Recreational maths with 16399423

• 16399423 backwards is 32499361
• The number of decimal digits it has is: 8
• The sum of 16399423's digits is 37
• More coming soon!