1355866121

Names of 1355866121

• Cardinal: 1355866121 can be written as One billion, three hundred fifty-five million, eight hundred sixty-six thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 1.355866121 × 10⁹

Factors of 1355866121

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 9896970

Divisors of 1355866121

• Number of divisors d(n): 4
• Complete list of divisors:
  1 137 9896833 1355866121
• Sum of all divisors σ(n): 1365763092
• Sum of proper divisors (its aliquot sum) s(n): 9896971
• 1355866121 is a deficient number, because the sum of its proper divisors (9896971) is less than itself. Its deficiency is 1345969150

Bases of 1355866121

• Binary: 1010000110100001110000000001001₂
• Hexadecimal: 0x50D0E009
• Base-36: MF8WZT

Squares and roots of 1355866121

• 1355866121 squared (1355866121²) is 1838372938075586641
• 1355866121 cubed (1355866121³) is 2492587584499918863732089561
• The square root of 1355866121 is 36822.0874068813
• The cube root of 1355866121 is 1106.8079494447

Scales and comparisons

• 1,355,866,121 seconds is equal to 43 years, 5 weeks, 5 days, 21 hours, 28 minutes, 41 seconds.
• To count from 1 to 1,355,866,121 would take you about eighty-six 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 1355866121 cubic inches would be around 92.2 feet tall.

Recreational maths with 1355866121

• 1355866121 backwards is 1216685531
• The number of decimal digits it has is: 10
• The sum of 1355866121's digits is 38
• More coming soon!