42997499

Names of 42997499

• Cardinal: 42997499 can be written as Forty-two million, nine hundred ninety-seven thousand, four hundred ninety-nine.

Scientific notation

• Scientific notation: 4.2997499 × 10⁷

Factors of 42997499

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 140364

Divisors of 42997499

• Number of divisors d(n): 4
• Complete list of divisors:
  1 307 140057 42997499
• Sum of all divisors σ(n): 43137864
• Sum of proper divisors (its aliquot sum) s(n): 140365
• 42997499 is a deficient number, because the sum of its proper divisors (140365) is less than itself. Its deficiency is 42857134

Bases of 42997499

• Binary: 10100100000001011011111011₂
• Hexadecimal: 0x29016FB
• Base-36: PLL2Z

Squares and roots of 42997499

• 42997499 squared (42997499²) is 1848784920255001
• 42997499 cubed (42997499³) is 79493127759879485242499
• The square root of 42997499 is 6557.2478220667
• The cube root of 42997499 is 350.3330136601

Scales and comparisons

• 42,997,499 seconds is equal to 1 year, 19 weeks, 15 hours, 44 minutes, 59 seconds.
• To count from 1 to 42,997,499 would take you about two 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 42997499 cubic inches would be around 29.2 feet tall.

Recreational maths with 42997499

• 42997499 backwards is 99479924
• The number of decimal digits it has is: 8
• The sum of 42997499's digits is 53
• More coming soon!