42029858

Names of 42029858

• Cardinal: 42029858 can be written as Forty-two million, twenty-nine thousand, eight hundred fifty-eight.

Scientific notation

• Scientific notation: 4.2029858 × 10⁷

Factors of 42029858

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1616548

Divisors of 42029858

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 13 26 1616533 3233066 21014929 42029858
• Sum of all divisors σ(n): 67894428
• Sum of proper divisors (its aliquot sum) s(n): 25864570
• 42029858 is a deficient number, because the sum of its proper divisors (25864570) is less than itself. Its deficiency is 16165288

Bases of 42029858

• Binary: 10100000010101001100100010₂
• Hexadecimal: 0x2815322
• Base-36: P0UG2

Squares and roots of 42029858

• 42029858 squared (42029858²) is 1766508963500164
• 42029858 cubed (42029858³) is 74246120891639075896712
• The square root of 42029858 is 6483.0438838557
• The cube root of 42029858 is 347.6850157735

Scales and comparisons

• 42,029,858 seconds is equal to 1 year, 17 weeks, 3 days, 10 hours, 57 minutes, 38 seconds.
• To count from 1 to 42,029,858 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 42029858 cubic inches would be around 29 feet tall.

Recreational maths with 42029858

• 42029858 backwards is 85892024
• The number of decimal digits it has is: 8
• The sum of 42029858's digits is 38
• More coming soon!