42427793

Names of 42427793

• Cardinal: 42427793 can be written as Forty-two million, four hundred twenty-seven thousand, seven hundred ninety-three.

Scientific notation

• Scientific notation: 4.2427793 × 10⁷

Factors of 42427793

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 902766

Divisors of 42427793

• Number of divisors d(n): 4
• Complete list of divisors:
  1 47 902719 42427793
• Sum of all divisors σ(n): 43330560
• Sum of proper divisors (its aliquot sum) s(n): 902767
• 42427793 is a deficient number, because the sum of its proper divisors (902767) is less than itself. Its deficiency is 41525026

Bases of 42427793

• Binary: 10100001110110010110010001₂
• Hexadecimal: 0x2876591
• Base-36: P9DHT

Squares and roots of 42427793

• 42427793 squared (42427793²) is 1800117618850849
• 42427793 cubed (42427793³) is 76375017708256719246257
• The square root of 42427793 is 6513.6620268479
• The cube root of 42427793 is 348.7788545989

Scales and comparisons

• 42,427,793 seconds is equal to 1 year, 18 weeks, 1 day, 1 hour, 29 minutes, 53 seconds.
• To count from 1 to 42,427,793 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 42427793 cubic inches would be around 29.1 feet tall.

Recreational maths with 42427793

• 42427793 backwards is 39772424
• The number of decimal digits it has is: 8
• The sum of 42427793's digits is 38
• More coming soon!