1090125121

Names of 1090125121

• Cardinal: 1090125121 can be written as One billion, ninety million, one hundred twenty-five thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 1.090125121 × 10⁹

Factors of 1090125121

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 25351790

Divisors of 1090125121

• Number of divisors d(n): 4
• Complete list of divisors:
  1 43 25351747 1090125121
• Sum of all divisors σ(n): 1115476912
• Sum of proper divisors (its aliquot sum) s(n): 25351791
• 1090125121 is a deficient number, because the sum of its proper divisors (25351791) is less than itself. Its deficiency is 1064773330

Bases of 1090125121

• Binary: 1000000111110011111110101000001₂
• Hexadecimal: 0x40F9FD41
• Base-36: I115XD

Squares and roots of 1090125121

• 1090125121 squared (1090125121²) is 1188372779435264641
• 1090125121 cubed (1090125121³) is 1295475019974974178437146561
• The square root of 1090125121 is 33017.0428869697
• The cube root of 1090125121 is 1029.1818434547

Scales and comparisons

• 1,090,125,121 seconds is equal to 34 years, 34 weeks, 3 days, 4 hours, 32 minutes, 1 second.
• To count from 1 to 1,090,125,121 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 1090125121 cubic inches would be around 85.8 feet tall.

Recreational maths with 1090125121

• 1090125121 backwards is 1215210901
• The number of decimal digits it has is: 10
• The sum of 1090125121's digits is 22
• More coming soon!