42030949

Names of 42030949

• Cardinal: 42030949 can be written as Forty-two million, thirty thousand, nine hundred forty-nine.

Scientific notation

• Scientific notation: 4.2030949 × 10⁷

Factors of 42030949

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 42030949

Divisors of 42030949

• Number of divisors d(n): 2
• Complete list of divisors:
  1 42030949
• Sum of all divisors σ(n): 42030950
• Sum of proper divisors (its aliquot sum) s(n): 1
• 42030949 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 42030948

Bases of 42030949

• Binary: 10100000010101011101100101₂
• Hexadecimal: 0x2815765
• Base-36: P0VAD

Squares and roots of 42030949

• 42030949 squared (42030949²) is 1766600673840601
• 42030949 cubed (42030949³) is 74251902825559934760349
• The square root of 42030949 is 6483.1280258837
• The cube root of 42030949 is 347.6880241197

Scales and comparisons

• 42,030,949 seconds is equal to 1 year, 17 weeks, 3 days, 11 hours, 15 minutes, 49 seconds.
• To count from 1 to 42,030,949 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 42030949 cubic inches would be around 29 feet tall.

Recreational maths with 42030949

• 42030949 backwards is 94903024
• The number of decimal digits it has is: 8
• The sum of 42030949's digits is 31
• More coming soon!