1121007889

Names of 1121007889

• Cardinal: 1121007889 can be written as One billion, one hundred twenty-one million, seven thousand, eight hundred eighty-nine.

Scientific notation

• Scientific notation: 1.121007889 × 10⁹

Factors of 1121007889

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 82910

Divisors of 1121007889

• Number of divisors d(n): 4
• Complete list of divisors:
  1 17011 65899 1121007889
• Sum of all divisors σ(n): 1121090800
• Sum of proper divisors (its aliquot sum) s(n): 82911
• 1121007889 is a deficient number, because the sum of its proper divisors (82911) is less than itself. Its deficiency is 1120924978

Bases of 1121007889

• Binary: 1000010110100010011100100010001₂
• Hexadecimal: 0x42D13911
• Base-36: IJF381

Squares and roots of 1121007889

• 1121007889 squared (1121007889²) is 1256658687200236321
• 1121007889 cubed (1121007889³) is 1408724302131848238505336369
• The square root of 1121007889 is 33481.4558972575
• The cube root of 1121007889 is 1038.8102423111

Scales and comparisons

• 1,121,007,889 seconds is equal to 35 years, 33 weeks, 3 days, 15 hours, 4 minutes, 49 seconds.
• To count from 1 to 1,121,007,889 would take you about seventy-one 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 1121007889 cubic inches would be around 86.6 feet tall.

Recreational maths with 1121007889

• 1121007889 backwards is 9887001211
• The number of decimal digits it has is: 10
• The sum of 1121007889's digits is 37
• More coming soon!