42737142

Names of 42737142

• Cardinal: 42737142 can be written as Forty-two million, seven hundred thirty-seven thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 4.2737142 × 10⁷

Factors of 42737142

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 1017563

Divisors of 42737142

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 3 6 7 14 21 42 1017551 2035102 3052653 6105306 7122857 14245714 21368571 42737142
• Sum of all divisors σ(n): 97684992
• Sum of proper divisors (its aliquot sum) s(n): 54947850
• 42737142 is an abundant number, because the sum of its proper divisors (54947850) is greater than itself. Its abundance is 12210708

Bases of 42737142

• Binary: 10100011000001110111110110₂
• Hexadecimal: 0x28C1DF6
• Base-36: PG06U

Squares and roots of 42737142

• 42737142 squared (42737142²) is 1826463306328164
• 42737142 cubed (42737142³) is 78057821680336243467288
• The square root of 42737142 is 6537.3650655291
• The cube root of 42737142 is 349.6244734197

Scales and comparisons

• 42,737,142 seconds is equal to 1 year, 18 weeks, 4 days, 15 hours, 25 minutes, 42 seconds.
• To count from 1 to 42,737,142 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 42737142 cubic inches would be around 29.1 feet tall.

Recreational maths with 42737142

• 42737142 backwards is 24173724
• The number of decimal digits it has is: 8
• The sum of 42737142's digits is 30
• More coming soon!