1330121649

Names of 1330121649

• Cardinal: 1330121649 can be written as One billion, three hundred thirty million, one hundred twenty-one thousand, six hundred forty-nine.

Scientific notation

• Scientific notation: 1.330121649 × 10⁹

Factors of 1330121649

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1578127

Divisors of 1330121649

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 281 843 1577843 4733529 443373883 1330121649
• Sum of all divisors σ(n): 1779808032
• Sum of proper divisors (its aliquot sum) s(n): 449686383
• 1330121649 is a deficient number, because the sum of its proper divisors (449686383) is less than itself. Its deficiency is 880435266

Bases of 1330121649

• Binary: 1001111010010000000101110110001₂
• Hexadecimal: 0x4F480BB1
• Base-36: LZX4FL

Squares and roots of 1330121649

• 1330121649 squared (1330121649²) is 1769223601138479201
• 1330121649 cubed (1330121649³) is 2353282613796032232186322449
• The square root of 1330121649 is 36470.8328531171
• The cube root of 1330121649 is 1099.7579767813

Scales and comparisons

• 1,330,121,649 seconds is equal to 42 years, 15 weeks, 1 day, 22 hours, 14 minutes, 9 seconds.
• To count from 1 to 1,330,121,649 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 1330121649 cubic inches would be around 91.6 feet tall.

Recreational maths with 1330121649

• 1330121649 backwards is 9461210331
• The number of decimal digits it has is: 10
• The sum of 1330121649's digits is 30
• More coming soon!