42979007

Names of 42979007

• Cardinal: 42979007 can be written as Forty-two million, nine hundred seventy-nine thousand and seven.

Scientific notation

• Scientific notation: 4.2979007 × 10⁷

Factors of 42979007

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 2262072

Divisors of 42979007

• Number of divisors d(n): 4
• Complete list of divisors:
  1 19 2262053 42979007
• Sum of all divisors σ(n): 45241080
• Sum of proper divisors (its aliquot sum) s(n): 2262073
• 42979007 is a deficient number, because the sum of its proper divisors (2262073) is less than itself. Its deficiency is 40716934

Bases of 42979007

• Binary: 10100011111100111010111111₂
• Hexadecimal: 0x28FCEBF
• Base-36: PL6TB

Squares and roots of 42979007

• 42979007 squared (42979007²) is 1847195042706049
• 42979007 cubed (42979007³) is 79390608670828578913343
• The square root of 42979007 is 6555.8376276413
• The cube root of 42979007 is 350.2827837073

Scales and comparisons

• 42,979,007 seconds is equal to 1 year, 19 weeks, 10 hours, 36 minutes, 47 seconds.
• To count from 1 to 42,979,007 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 42979007 cubic inches would be around 29.2 feet tall.

Recreational maths with 42979007

• 42979007 backwards is 70097924
• The number of decimal digits it has is: 8
• The sum of 42979007's digits is 38
• More coming soon!