1331806409

Names of 1331806409

• Cardinal: 1331806409 can be written as One billion, three hundred thirty-one million, eight hundred six thousand, four hundred nine.

Scientific notation

• Scientific notation: 1.331806409 × 10⁹

Factors of 1331806409

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 1331806409

Divisors of 1331806409

• Number of divisors d(n): 2
• Complete list of divisors:
  1 1331806409
• Sum of all divisors σ(n): 1331806410
• Sum of proper divisors (its aliquot sum) s(n): 1
• 1331806409 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 1331806408

Bases of 1331806409

• Binary: 1001111011000011100000011001001₂
• Hexadecimal: 0x4F61C0C9
• Base-36: M0X8EH

Squares and roots of 1331806409

• 1331806409 squared (1331806409²) is 1773708311053475281
• 1331806409 cubed (1331806409³) is 2362236096357583920958875929
• The square root of 1331806409 is 36493.9229050537
• The cube root of 1331806409 is 1100.2221063901

Scales and comparisons

• 1,331,806,409 seconds is equal to 42 years, 18 weeks, 10 hours, 13 minutes, 29 seconds.
• To count from 1 to 1,331,806,409 would take you about eighty-four 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 1331806409 cubic inches would be around 91.7 feet tall.

Recreational maths with 1331806409

• 1331806409 backwards is 9046081331
• The number of decimal digits it has is: 10
• The sum of 1331806409's digits is 35
• More coming soon!