42920338

Names of 42920338

• Cardinal: 42920338 can be written as Forty-two million, nine hundred twenty thousand, three hundred thirty-eight.

Scientific notation

• Scientific notation: 4.2920338 × 10⁷

Factors of 42920338

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 190028

Divisors of 42920338

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 113 226 189913 379826 21460169 42920338
• Sum of all divisors σ(n): 64950588
• Sum of proper divisors (its aliquot sum) s(n): 22030250
• 42920338 is a deficient number, because the sum of its proper divisors (22030250) is less than itself. Its deficiency is 20890088

Bases of 42920338

• Binary: 10100011101110100110010010₂
• Hexadecimal: 0x28EE992
• Base-36: PJXJM

Squares and roots of 42920338

• 42920338 squared (42920338²) is 1842155414034244
• 42920338 cubed (42920338³) is 79065933018879696054472
• The square root of 42920338 is 6551.3615378789
• The cube root of 42920338 is 350.1233252477

Scales and comparisons

• 42,920,338 seconds is equal to 1 year, 18 weeks, 6 days, 18 hours, 18 minutes, 58 seconds.
• To count from 1 to 42,920,338 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 42920338 cubic inches would be around 29.2 feet tall.

Recreational maths with 42920338

• 42920338 backwards is 83302924
• The number of decimal digits it has is: 8
• The sum of 42920338's digits is 31
• More coming soon!