1089439121

Names of 1089439121

• Cardinal: 1089439121 can be written as One billion, eighty-nine million, four hundred thirty-nine thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 1.089439121 × 10⁹

Factors of 1089439121

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 12240978

Divisors of 1089439121

• Number of divisors d(n): 4
• Complete list of divisors:
  1 89 12240889 1089439121
• Sum of all divisors σ(n): 1101680100
• Sum of proper divisors (its aliquot sum) s(n): 12240979
• 1089439121 is a deficient number, because the sum of its proper divisors (12240979) is less than itself. Its deficiency is 1077198142

Bases of 1089439121

• Binary: 1000000111011111000010110010001₂
• Hexadecimal: 0x40EF8591
• Base-36: I0MGLT

Squares and roots of 1089439121

• 1089439121 squared (1089439121²) is 1186877598365252641
• 1089439121 cubed (1089439121³) is 1293030887497631874153968561
• The square root of 1089439121 is 33006.6526779073
• The cube root of 1089439121 is 1028.9659150629

Scales and comparisons

• 1,089,439,121 seconds is equal to 34 years, 33 weeks, 2 days, 5 hours, 58 minutes, 41 seconds.
• To count from 1 to 1,089,439,121 would take you about sixty-nine 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 1089439121 cubic inches would be around 85.7 feet tall.

Recreational maths with 1089439121

• 1089439121 backwards is 1219349801
• The number of decimal digits it has is: 10
• The sum of 1089439121's digits is 38
• More coming soon!