16446145

Names of 16446145

• Cardinal: 16446145 can be written as Sixteen million, four hundred forty-six thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 1.6446145 × 10⁷

Factors of 16446145

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 3289234

Divisors of 16446145

• Number of divisors d(n): 4
• Complete list of divisors:
  1 5 3289229 16446145
• Sum of all divisors σ(n): 19735380
• Sum of proper divisors (its aliquot sum) s(n): 3289235
• 16446145 is a deficient number, because the sum of its proper divisors (3289235) is less than itself. Its deficiency is 13156910

Bases of 16446145

• Binary: 111110101111001011000001₂
• Hexadecimal: 0xFAF2C1
• Base-36: 9SHXD

Squares and roots of 16446145

• 16446145 squared (16446145²) is 270475685361025
• 16446145 cubed (16446145³) is 4448282340421794498625
• The square root of 16446145 is 4055.3846919867
• The cube root of 16446145 is 254.3048863303

Scales and comparisons

• 16,446,145 seconds is equal to 27 weeks, 1 day, 8 hours, 22 minutes, 25 seconds.
• To count from 1 to 16,446,145 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 16446145 cubic inches would be around 21.2 feet tall.

Recreational maths with 16446145

• 16446145 backwards is 54164461
• The number of decimal digits it has is: 8
• The sum of 16446145's digits is 31
• More coming soon!