1425365209

Names of 1425365209

• Cardinal: 1425365209 can be written as One billion, four hundred twenty-five million, three hundred sixty-five thousand, two hundred nine.

Scientific notation

• Scientific notation: 1.425365209 × 10⁹

Factors of 1425365209

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 4084490

Divisors of 1425365209

• Number of divisors d(n): 4
• Complete list of divisors:
  1 349 4084141 1425365209
• Sum of all divisors σ(n): 1429449700
• Sum of proper divisors (its aliquot sum) s(n): 4084491
• 1425365209 is a deficient number, because the sum of its proper divisors (4084491) is less than itself. Its deficiency is 1421280718

Bases of 1425365209

• Binary: 1010100111101010101100011011001₂
• Hexadecimal: 0x54F558D9
• Base-36: NKMIU1

Squares and roots of 1425365209

• 1425365209 squared (1425365209²) is 2031665979027613681
• 1425365209 cubed (1425365209³) is 2895866002814884191189824329
• The square root of 1425365209 is 37754.0091778343
• The cube root of 1425365209 is 1125.4046831185

Scales and comparisons

• 1,425,365,209 seconds is equal to 45 years, 16 weeks, 5 days, 6 hours, 46 minutes, 49 seconds.
• To count from 1 to 1,425,365,209 would take you about ninety 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 1425365209 cubic inches would be around 93.8 feet tall.

Recreational maths with 1425365209

• 1425365209 backwards is 9025635241
• The number of decimal digits it has is: 10
• The sum of 1425365209's digits is 37
• More coming soon!